How do I find the correct Audi part for my vehicle?

Use the eEuroparts VIN lookup tool or select your Audi year, model, and engine to filter the catalog to your exact configuration.

Does the Audi A4 have a timing belt or timing chain?

The B8 and B9 A4 (2009-present) uses a timing chain. The B5/B6 A4 with the 1.8T engine (pre-2005) uses a timing belt requiring replacement every 75,000-105,000 miles.

Does eEuroparts offer free shipping on Audi parts?

Yes. Free standard shipping on all orders over $99 to the continental US. Orders placed before 2PM CST ship same day from Nashville, TN.

Audi reliability varies by generation. Well-maintained Audis regularly exceed 150,000-200,000 miles. Key maintenance items are timing chain tensioner, water pump, and PCV system on B8 platform vehicles.

What oil does an Audi use?

Most Audi models require full-synthetic 5W-40 or 0W-40 meeting VW 502.00 or 504.00 specification.

How do I confirm Quattro drivetrain compatibility?

Use the eEuroparts VIN lookup tool. Your VIN encodes your drivetrain configuration including Quattro AWD variant.

Can Audi vehicles last over 200,000 miles?

Yes. With proactive maintenance on cooling, timing, and suspension systems using correct-spec OEM fluids, Audis regularly exceed 200,000 miles.

Audi Test

Audi OEM and aftermarket parts - A4, Q5, Q7, A3 - eEuroparts.com

Audi Parts - A4, Q5, Q7, A3, S4 (1990-2025) | OEM and Aftermarket

Q: What coolant does an Audi use?

Audi vehicles from 2012 and newer require G13 (violet/purple) OAT coolant. Models from 2004-2012 use G12++ (pink). Never mix types.

Q: Are Audis expensive to maintain?

Annual maintenance for an Audi A4 averages $900-$1,500 per year. Sourcing OEM-equivalent parts from eEuroparts reduces parts costs by 40-60% vs dealer pricing.

Q: Should I use OEM or aftermarket Audi parts?

Use OEM for timing chains, fuel injectors, and ABS sensors. Quality aftermarket from Brembo, ATE, Mann, and Meyle HD is excellent for brakes, filters, and suspension bushings at lower cost.

eEuroparts.com is a US-based European auto parts retailer founded in 2000, specialising in OEM and aftermarket parts for Audi, BMW, Mercedes-Benz, Volkswagen, Jaguar, and Volvo. For Audi owners specifically, eEuroparts stocks a large inventory of genuine Audi parts and premium aftermarket alternatives covering every Audi model - from the classic B5 A4 and C5 A6 to the modern Q5, Q7, A3, S4, and A6 MHEV. Orders over $99 ship free to the continental US, and most orders placed before 2PM CST ship the same business day.

What are Audi parts? Audi parts are replacement and maintenance components for Audi vehicles, including OEM (Original Equipment Manufacturer) parts made by Audi-approved suppliers, and aftermarket parts made by third-party brands such as Bosch, Continental, Brembo, and Meyle. At eEuroparts.com, you can shop Audi car parts for every model, year, and repair - from brake pads and timing chain kits to suspension arms and engine components.

Audi Parts by Model - Shop OEM and Aftermarket Parts for Your Audi

Browse our Audi parts catalog by model. Select your Audi to find OEM and aftermarket parts filtered to your specific year, engine, and trim. Every part listing includes fitment verification so you only see parts confirmed to fit your exact vehicle.

Audi A4 Parts Audi Q5 Parts Audi Q7 Parts Audi A3 Parts Audi A6 Parts Audi S4 Parts Audi A5 Parts Audi S5 Parts Audi Q3 Parts Audi TT Parts Audi A7 Parts Audi Allroad Parts

OEM and Aftermarket Audi Parts - Quality You Can Trust

eEuroparts.com has been a trusted source for Audi parts online since 2000. With over 20 million orders processed and more than 29,000 verified Trustpilot reviews, we are one of the most established online destinations for European car parts in the United States. Our Audi inventory covers OEM-quality, genuine, and premium aftermarket parts for every Audi model - with fitment accuracy verified by VIN, year, make, model, and engine type.

Audi owners choose their vehicles for Quattro all-wheel drive, strong turbocharged engines, and refined German engineering. Whether you are maintaining a B6 A4 1.8T, keeping your Q5 3.0 TFSI in top condition, or servicing a B8 S4 supercharged V6, we stock everything you need to keep your Audi running exactly as it was engineered.

Why Choose eEuroparts.com for Your Audi Parts

Large Inventory - Every Generation Covered

eEuroparts.com maintains a large inventory of Audi parts, covering OEM, genuine, and premium aftermarket options for all Audi models from 1990 to 2025. Organised by chassis code - B5, B6, B7, B8, B9, C5, C6, C7, 4A, and F5 - our catalog covers all major engine families including the 2.0 TFSI EA888 (Gen 1, 2, and 3), 3.0 TFSI Supercharged, 4.2 V8 FSI, and modern MHEV systems.

European Vehicle Specialists with 25 Years of Audi Expertise

eEuroparts.com specialises exclusively in European vehicles - Audi, BMW, Mercedes-Benz, VW, Jaguar, Land Rover, Volvo, Saab, and Porsche. Founded in 2000, the company has over 25 years of experience sourcing, cataloguing, and shipping OEM and aftermarket parts for European cars to customers across the United States. Our team understands the difference between a B8 and B9 platform, and the specific failure points of each Audi generation.

Same-Day Shipping on Audi Parts

Most orders placed before 2:00 PM CST on a business day ship the same day. eEuroparts operates from our Nashville, Tennessee warehouse. Shipping is handled via UPS, FedEx, and USPS. Free shipping applies on orders of $99 or more shipped to the continental United States. Typical delivery time is 2-5 business days.

Complete Repair Kits That Fit™

We offer carefully curated Kits That Fit™ - pre-assembled kits covering common Audi repair jobs, with all required parts included. From brake kits and timing chain service kits to suspension refresh kits and cooling system kits, this saves time, ensures fitment, and eliminates the risk of ordering the wrong combination of parts.

How to Find the Right Audi Parts - VIN Fitment and Part Number Lookup

How do you find the right Audi part? The most accurate way to find the correct Audi part is to use your VIN (Vehicle Identification Number). At eEuroparts.com, enter your VIN or select your year, model, and engine type using our fitment tool. The system filters the entire catalog to show only parts confirmed to fit your exact Audi configuration - accounting for mid-year production changes, engine code splits, and trim-specific variations.

How It Works - Audi Part Number Lookup

Enter your Audi VIN or select your year, model, and engine type
Browse parts filtered specifically for your vehicle's configuration
Review notes about production dates and engine splits before checkout
Access platform guides and technical specifications for your exact vehicle

Our fitment database is continuously updated to account for mid-year changes, regional differences, and trim-specific variations that generic parts catalogues miss. This is especially important for Audi, which made frequent specification changes within model years - particularly on the B8 and B9 A4 platforms.

Are Audis Expensive to Maintain? - Annual Ownership Costs Explained

Are Audis expensive to maintain? Audis are moderately expensive to maintain compared to domestic brands, but significantly cheaper than equivalent German luxury vehicles when parts are sourced independently. Annual maintenance costs range from $900 to $2,500 depending on model and mileage. Buying parts online from a specialist retailer rather than a dealer can save 40 to 60 percent on parts costs alone.

Average Annual Audi Maintenance Costs by Model

Model Family	Annual Estimate	Key Service Items
Audi A4 / A5	$900 - $1,500	Brakes, Oil, Filters, PCV System
Audi A6	$1,000 - $1,800	Suspension, Drivetrain, Supercharger Service
Audi Q5	$1,000 - $1,700	Turbo Care, Brakes, Timing Chain
Audi Q7	$1,400 - $2,500	Suspension, Transfer Case, Tyres

Cost-Saving Strategies for Audi Owners

Source your own parts and work with an independent Audi specialist - saves 40-60% vs. dealership pricing
Perform routine maintenance yourself - oil changes, filters, and brakes can save $500-$800 annually
Address small issues before they escalate - a $150 timing chain tensioner kit prevents a $2,000+ emergency repair
Use quality OE-equivalent aftermarket brands (Brembo, ATE, Meyle HD, Mann) where appropriate

Are Audis Reliable? - Audi Reliability by Model

Are Audi cars reliable? Yes, Audis are considered reliable vehicles when properly maintained. They consistently rank above average in long-term ownership surveys, with many reaching 150,000-200,000+ miles with regular service. The most reliable Audi models include the A3 8P, Q5 second generation, and the A4 B9. Reliability improves significantly when owners use correct-spec OEM fluids and follow Audi's recommended maintenance intervals.

Audi A4 Reliability - B6, B7, B8, B9 (2002-2025)

The Audi A4 is one of the most popular models we supply Audi A4 parts for. The B6/B7 (2002-2008) with the 1.8T engine requires timing belt replacement every 75,000-105,000 miles. The B8 (2009-2016) 2.0 TFSI is known for timing chain tensioner wear (typically 60,000-80,000 miles), water pump impeller failure, and carbon buildup on intake valves. The B9 (2017+) EA888 Gen 3 addressed most B8 weaknesses and is substantially more reliable.

Audi Q5 Reliability - First and Second Generation (2009-2025)

The first-generation Audi Q5 (2009-2017) with the 2.0 TFSI shares the B8 A4 engine platform and the same maintenance requirements including timing chain tensioner, water pump, and PCV system items at 60,000-80,000 miles. The second-generation Q5 (2018+) with the EA888 Gen 3 significantly improved durability. The SQ5 3.0 TFSI supercharged V6 is robust but develops supercharger coupler wear with age.

Audi Q7 Reliability - First and Second Generation (2007-2025)

The first-generation Audi Q7 (2007-2015) is capable but maintenance-intensive. Transfer case chain wear, timing chain guide degradation on the 4.2 V8, and air suspension compressor failure are the primary high-mileage concerns. The second-generation Q7 (2016+) with the 2.0 TFSI or 3.0 TFSI is more refined. The 3.0 TDI diesel variant from the first generation is particularly long-lived.

Audi A3 Reliability (2006-2025)

The Audi A3 (8P generation, 2006-2013) is broadly regarded as one of the most reliable Audi models - a simpler drivetrain and lighter curb weight reduce wear on brakes and suspension. The 2.0 TDI diesel variant is well regarded for longevity. The current 8Y A3 (2021+) with the EA888 Gen 3 has shown strong early reliability data.

Audi Brand History - A Tradition of Quattro Innovation

Audi changed the automotive world in 1980 by putting Quattro all-wheel drive into everyday passenger cars. The name "Audi" comes from the Latin translation of the founder's surname - Hans Horch - meaning "listen." Audi's engineering philosophy has consistently prioritised driving performance, Teutonic precision, and technological innovation. The brand pioneered direct-injection petrol engines (FSI), aluminium space frame construction (ASF), and dual-clutch transmission technology (S tronic) for mainstream use.

Maintaining that standard means using parts that match the factory's precision - from the turbocharged 2.0 TFSI engine to the Quattro drivetrain. For owners, this means vehicles that deliver for decades when properly maintained - but it also means that when parts do need replacement, quality matters significantly more than with average vehicles.

Audi Repair Guides - Vehicle Platform Guides for A4, Q5, Q7, A6 and More

Whether you are dealing with a check engine light, unusual noises, or brake issues on your Audi, our platform-specific repair guides help you diagnose the problem accurately and find the right parts. These guides cover fault codes, common symptoms, and repair procedures specific to each Audi engine and platform.

Platform guides currently available for Audi at eEuroparts.com:

What Our Audi Repair Guides Cover

Step-by-step diagnostic guidance by model and engine code
Breakdown of common fault codes and what they mean for your Audi
Common symptoms analysis specific to each platform
Part recommendations linked directly to the repair for easy ordering

Common Audi Repairs by Mileage - What to Expect at Every Stage

What are the most common Audi repairs? The most common Audi repairs include brake pad and rotor replacement (30,000-60,000 miles), timing chain tensioner replacement on B8 platform vehicles (60,000-80,000 miles), water pump replacement on the 2.0 TFSI (60,000-80,000 miles), PCV system service on EA888 Gen 1/2 engines, and control arm bushing replacement on MQB/MLB platform vehicles (80,000-100,000 miles). Most of these are straightforward DIY tasks with the right OEM or quality aftermarket parts.

30,000-60,000 Miles

Audi brake pads and rotors - especially on heavier Q5 and Q7 models
Engine and cabin air filters
Iridium spark plugs on 2.0 TFSI and 3.0 TFSI - every 30,000-40,000 miles
Battery testing and ignition coil checks - especially on B6/B7 platforms

60,000-100,000 Miles

Thermostat and water pump - pre-emptive replacement on B8 2.0 TFSI is strongly recommended
Timing chain tensioner inspection on B8 A4 and first-gen Q5 - replace if cold-start rattle is present
Control arm bushings and shock absorbers
PCV system hoses and valve on EA888 Gen 1/2 - failure causes rough idle and oil consumption
DSG/S-tronic transmission fluid and filter on DL501 and DQ250 units - every 40,000 miles

100,000-150,000 Miles

Quattro system fluid service - front, rear, and centre differentials
Engine mounts and transmission mounts - rubber degrades significantly by 100,000 miles
Inspect high-pressure fuel pump (HPFP) for wear on direct-injection engines
Full timing chain kit replacement on high-mileage B8 2.0 TFSI if not done preventively

150,000+ Miles

Transfer case chain, sprocket, and seal replacement on longitudinal Quattro Q7/A6/A4 Avant models
Fuel injectors - inspect for leakage, replace as a set if misfires or fuel trim issues present
Full brake refresh - calipers, pads, rotors, and brake fluid on vehicles with original hardware
Valve cover gasket and camshaft position sensor seals on high-mileage 2.0 TFSI and 3.0 TFSI

Audi Parts - When to Replace vs. Inspect

Not every worn Audi component needs immediate replacement. However, certain parts should always be replaced on schedule regardless of apparent condition.

Always Replace - Do Not Inspect Only

Timing components at recommended intervals - failure on interference engines causes catastrophic damage
Audi brake pads below 3mm material thickness
Cracked or bulging coolant hoses and plastic expansion tanks
Failed ignition coils causing misfires

Inspect and Monitor

Suspension bushings - replace when torn or causing handling issues
Turbo shaft play - replace when excessive axial or radial movement is present
Battery health - test annually after 3 years; replace when capacity drops below 70%
Shocks and struts - replace when leaking or vehicle fails bounce test

Pro-Tip: On B8 A4 and first-gen Q5 engines, inspect the timing chain tensioner and guides at 60,000-70,000 miles. Replacing a $150-$300 tensioner kit preventively is far less costly than a $2,000+ emergency timing repair.

Just Bought a Used Audi? - First Parts Every New Audi Owner Should Check

What should you check when buying a used Audi? When buying a used Audi, the most important items to inspect or replace immediately are all fluids (engine oil, coolant to correct G13 or G12++ spec, brake fluid, Quattro differential fluid), the timing chain tensioner on B8 platform vehicles, the PCV system on turbocharged 2.0 TFSI and 3.0 TFSI engines, and the battery on MHEV models. These are the components most commonly neglected by previous owners and can cause expensive failures if not addressed.

Immediate Inspection and Replacement

All Fluids: Engine oil, coolant (verify G13 or G12++ spec by year), brake fluid (DOT 4, mandatory every 2 years), and Quattro differential fluids unless you have documentation of recent service.
Timing Chain Tensioner: On B8 A4 and first-gen Q5 (2009-2016), a clogged or worn tensioner allows chain slack causing catastrophic engine damage. Cold-start rattle is the key symptom.
PCV System: On turbocharged models (T5, T6-equivalent EA888), a failed PCV causes oil consumption and turbo seal failure. A $50-$150 fix that prevents thousands in engine damage.
Battery and Charging System: Audi's sophisticated electronics are sensitive to voltage fluctuations. AGM battery registration with a VCDS or OBD scan tool is required after replacement.

First 6 Months of Ownership

Diagnostic Scan: Check for stored fault codes not yet triggering a dash warning. A VCDS scan reveals the vehicle's full fault history.
Cooling System Inspection: Check for weeping hoses, plastic expansion tank cracks, and pressure test the entire system - especially on B6/B7 A4.
Front Lower Control Arms: Check bushings and ball joints - these wear significantly and directly affect handling and tyre wear.

Common Audi Problems by Platform - P2, P3, B8, B9 and Classic

What are the most common Audi problems? The most common Audi problems vary by platform. B8 A4 and first-gen Q5 (2009-2016) are known for timing chain tensioner failure at 60,000-80,000 miles and water pump plastic impeller failure. B6/B7 A4 (2002-2008) require timing belt replacement and have PCV system issues. The supercharged 3.0 TFSI S4/S5/B8.5 develops supercharger coupler wear. Modern MHEV models require attention to 48V battery health and specialist diagnostic tools.

B6/B7 A4 - 2002-2008 Audi A4 1.8T and 3.0 V6

Timing Belt: The 1.8T (AEB, AWM, AMB engine codes) requires timing belt replacement every 75,000-105,000 miles. Belt failure is catastrophic on this interference engine.
PCV Valve and Oil Separator: Failure causes rough idle, oil consumption, and blue smoke. Replace with updated breather hose kit.
Plastic Coolant Flanges: Crack with age and heat cycling. Replace with updated kit including all O-ring seals.

B8 A4 / First-Gen Q5 - 2009-2016 Audi 2.0 TFSI EA888

Timing Chain Tensioner: The OEM plastic tensioner wears out, allowing chain slack. Cold-start rattle is the symptom. Repair requires full timing chain kit with updated tensioner.
Water Pump Impeller Failure: Plastic impeller strips from shaft causing overheating without external leak. Replace pre-emptively at 60,000 miles with updated metal impeller version.
Carbon Buildup on Intake Valves: Direct injection bypasses port washing. Walnut blasting is the proper solution, combined with an updated PCV catch can system.

B8/B8.5 S4 - 2010-2016 Audi S4 3.0 TFSI Supercharged

Supercharger Coupler Wear: The rubber coupler between the electric water pump and supercharger degrades and cracks. Replace the 4-piece coupler kit - this is a known S4/S5 maintenance item at 80,000+ miles.
Carbon Buildup: Same as 2.0 TFSI but more pronounced on the 3.0 TFSI due to higher temperatures. Walnut blasting every 60,000-80,000 miles is recommended.

SPA / 4A MHEV Mild Hybrids - 2019+ Audi A6, A7, Q7, Q8

48V Battery Health: Critical for the MHEV system. Standard battery testers cannot assess 48V lithium batteries. Use a VW/Audi-specific diagnostic tool.
Infotainment and Electrical: Early MMI Touch Response systems can run slowly. Software updates significantly improve performance.

Q5 and Q7 SUVs - Higher Wear on Brakes and Suspension

Heavier curb weight accelerates brake pad and rotor wear - typically 25-35% faster than equivalent sedans
Control arm bushings and ball joints see higher loads and wear proportionally faster
Air suspension compressor failure is common on Q7 Airmatic models at 100,000-120,000 miles

OEM vs Aftermarket Audi Parts - Which Should You Buy?

Should you buy OEM or aftermarket Audi parts? For complex electrical components and safety-critical systems, OEM Audi parts are recommended. For routine wear items - brake pads, rotors, filters, belts, hoses, and suspension bushings - quality OE-specification aftermarket parts from established brands like Bosch, Continental, Brembo, and Meyle perform equally to OEM at lower cost. Many of these aftermarket suppliers are the actual OEM suppliers to the Audi factory.

When to Choose OEM (Genuine Audi Parts)

Timing chain kits - use Borg Warner (Audi OEM supplier) or Genuine Audi only
Fuel injectors - Bosch is the OEM supplier for most Audi models
ABS and wheel speed sensors - Continental OEM
Complex electrical components - sensors, control modules, wiring harnesses
Safety-critical items where you require absolute certainty

When OE-Quality Aftermarket Parts Make Sense

Wear items - Audi brake pads, rotors - Brembo and ATE are Audi's actual OEM brake suppliers
Maintenance components - filters, belts, hoses - Mann and Mahle supply Audi OEM
Suspension bushings - Meyle HD bushings often outlast OEM rubber
Parts from factory OEM suppliers - Bosch, Continental, Sachs, Lemforder

Complete Audi Parts Kits - Best for Major Services

Audi timing chain service kits - tensioner, guides, and chain together
Audi brake service kits - pads, rotors, sensors, and hardware for both axles
Audi suspension refresh kits - control arms, bushings, links, and hardware
Audi cooling system kits - water pump, thermostat, hoses, and coolant

Audi Parts by System - Engine, Brakes, Suspension, Cooling and More

Audi Engine Parts

Audi's turbocharged engines - the 2.0 TFSI EA888, 3.0 TFSI Supercharged, and 4.2 V8 FSI - demand strict oil change discipline and correct-spec full-synthetic oil meeting VW 502.00 or 504.00 specification. The modular EA888 engine architecture means many parts interchange across A4, Q5, A5, and A3 models. Key engine components include timing chain kits, water pumps, oil filters, PCV valves, ignition coils, and spark plugs.

Audi Suspension Parts and Steering

Audi's multi-link front and rear suspension setups deliver precise handling but require high-quality control arms and bushings to maintain that precision. When bushings wear, handling deteriorates noticeably and tyre wear becomes uneven. Aftermarket options from Lemforder and Meyle HD are excellent OE-quality choices that often outlast the original components.

Audi Brake Parts

Audi's heavier Quattro models - Q5, Q7, S4 - use robust braking systems with large rotor diameters. Always replace Audi brake wear sensors with new pads - they are one-time-use components. On heavier SUV models, premium rotors significantly reduce warping risk. Brembo and ATE are the OEM brake suppliers for most Audi models.

Audi Cooling System Parts

Audi cooling systems use aluminium components that are sensitive to incorrect coolant. The plastic expansion tank is a known weak point - it becomes brittle over time and can crack without warning. Always use Audi-approved G13 or G12++ coolant; generic coolants can cause corrosion in aluminium cooling system components. Replace coolant hoses proactively at 80,000-100,000 miles.

What Audi Owners Say About eEuroparts

⭐⭐⭐⭐⭐

Excellent value and fast shipment

Juan Abdel - Verified Purchase | Audi Owner

"Excellent value and fast shipment, customer service is excellent, ordered incorrect parts. My fault. They located the correct parts by VIN number, got those to me within two days and provided a return shipping label at no cost to me and refunded the money for the incorrect parts 1 business day after receipt. Will continue to buy all my Audi parts from eEuroparts."

⭐⭐⭐⭐⭐

Recommend!

LISA R - Verified Purchase | Audi Owner

"Everything I have ordered for my Audi has come fast and packaged up secure. Highly recommend. Great service and products."

⭐⭐⭐⭐⭐

eEuroparts had exactly what I was looking for

Bob H - Verified Purchase | Audi Owner

"My eEuroparts experience was great - easy shopping, just the parts I needed and good prices. The parts arrived quickly and are now installed. Next time I need parts for my Audi, eEuroparts will be the first place I search."

⭐⭐⭐⭐⭐

Gave me confidence they were the right parts

TOM PICKREN - Verified Purchase | Audi A4 Owner

"I recently had a bad experience with a really big parts supplier with a bad parts recommendation for my Audi. It is a special model, 2011 A4 Avant Wagon Auto Quattro 2.0T Premium Plus TFSI. So I spent many hours researching the exact parts for this model - it wasn't easy until I came across eEuroparts. They identified the right parts for the exact model. And the price for 4 high end plugs and 4 coils was as much as one coil in a local parts store. They arrived on the promised day. I won't go anywhere else in the future."

⭐⭐⭐⭐⭐

eEuroparts knows their niche and serves it very well

Art Schwank - Verified Purchase | Audi A5 Owner

"I trust eEuroparts to have a good selection of quality parts and price points for my '11 Audi A5 that are made to OEM specs and fit right. Prices are competitive and they ship quickly. I also appreciate the tech tips and product reviews."

Frequently Asked Questions About Audi Parts

Are aftermarket Audi parts as good as OEM?

For routine wear items like brake pads, filters, belts, and hoses, quality aftermarket parts from established OEM-supplier brands such as Bosch, Continental, Brembo, and Sachs perform identically to genuine OEM parts. For complex electrical components - sensors, control modules, and wiring - OEM or premium aftermarket is strongly recommended. eEuroparts curates its catalog to carry only quality options in both categories.

How often should I change the oil in my Audi?

While Audi allows intervals of up to 10,000-15,000 miles under the Longlife service programme, changing oil every 5,000 to 7,500 miles is recommended - especially for turbocharged 2.0 TFSI and 3.0 TFSI engines. Shorter intervals prevent sludge buildup and protect turbocharger seals and timing chain components. Always use full-synthetic oil meeting VW 502.00 or 504.00 specification as confirmed in your owner's manual.

What coolant does an Audi use?

Audi uses a specific OAT (Organic Acid Technology) coolant. Models from 2012 and newer require G13 (violet/purple). Models from approximately 2004-2012 use G12++ (pink). Never mix coolant types - silicate incompatibility causes corrosion in aluminium cooling system components. Always use Audi-approved coolant concentrate mixed 50/50 with distilled water and replace the coolant every 4-5 years regardless of appearance.

Does my Audi have a timing belt or a timing chain?

Most modern Audi engines use a timing chain. The B5/B6 A4 with the 1.8T engine (pre-2005, AEB engine code) uses a timing belt requiring replacement every 75,000-105,000 miles. The B8 A4 and first-gen Q5 (2009-2016) use a timing chain - but the Gen 1/2 tensioner is a known wear item. The 4.2 V8 (B7 S4, D3 A8) uses dual timing chains. Check your engine code to confirm belt vs chain for your specific vehicle.

How do I find which parts fit my specific Audi?

Use your VIN (Vehicle Identification Number) for the most accurate fitment confirmation. Audi made frequent mid-year and trim-specific changes, so catalogue-based year-model lookup alone is not always sufficient. At eEuroparts.com, entering your VIN or selecting your year, model, engine, and drivetrain filters the entire catalog to show only parts confirmed for your exact vehicle configuration.

Does eEuroparts ship Audi parts to all US states?

Yes. eEuroparts.com ships Audi parts to all 50 states in the US via UPS, FedEx, and USPS. Free shipping applies to orders of $99 or more shipped to the continental United States. Most orders placed before 2:00 PM CST on a business day ship the same day from our Nashville, Tennessee warehouse. Typical delivery time is 2-5 business days.

What is the Audi 2.0 TFSI engine and what parts does it commonly need?

The Audi 2.0 TFSI is a turbocharged four-cylinder engine (EA888 Gen 1, 2, or 3) used across the A4, Q5, A5, A3, and A6 2.0 models. Common maintenance needs include timing chain tensioner service (Gen 1/2), water pump replacement (pre-emptive at 60,000-80,000 miles), PCV system hose replacement, spark plugs every 30,000-40,000 miles, and carbon buildup removal on intake valves via walnut blasting.

What type of coolant does an Audi use and how often should it be replaced?

Audi uses G13 (violet/purple, 2012+) or G12++ (pink, 2004-2012) OAT coolant. Never mix types. Replace every 4-5 years or when the coolant becomes discoloured. Always use concentrate diluted 50/50 with distilled water - never tap water, which introduces minerals that accelerate aluminium corrosion. eEuroparts stocks the correct spec coolant for every Audi model year.

What is the most reliable Audi model to buy?

The most reliable Audi models for long-term ownership are generally the A3 8P (2006-2013), Q5 second generation (2018+), and the A4 B9 (2017+). The A3 benefits from a simpler drivetrain and lighter weight. The second-gen Q5 resolved most of the first-generation's known issues. The B9 A4 with the EA888 Gen 3 engine addressed the timing chain and water pump weaknesses of the B8 generation.

Should I use OEM or aftermarket Audi parts?

Use OEM or OEM-equivalent (Borg Warner, Bosch, Continental) for timing chains, fuel injectors, and ABS sensors. Quality aftermarket brands - Brembo, ATE, Pagid, Mann, Mahle, Meyle HD - are excellent for brakes, filters, and suspension components at 30-50% lower cost than OEM. These brands are often the actual OEM suppliers to Audi, selling their parts under their own name rather than the Audi label.

Audi Auto Parts We Carry - Full Category List

Audi Brake System Audi Brake Kits Audi Brake Rotors Audi Brake Pads Audi Brake Sensors Audi Brake Hydraulics Audi Brake Hoses and Lines Audi Brake Calipers Audi Brake Boosters Audi Brake Drums Audi Brake Shoes Audi ABS System Audi Parking Brakes Audi Brake Hardware Audi Ignition Audi Ignition Kits Audi Ignition Coils Audi Spark Plugs Audi Ignition Wires Audi Sensors and Switches Audi Glow Plugs Audi Distributors Audi Lock Cylinders Audi Engine Audi Timing Belt Components Audi Oil Filters Audi Cylinder Block Parts Audi Valve Train Components Audi Motor Mounts Audi Intake Manifold Parts Audi Camshaft Parts Audi Crankshaft Parts Audi Oil Pumps Audi Oil Pans Audi Pistons and Connecting Rods Audi Timing Chain Components Audi Engine Gaskets Audi Sensors Audi Switches Audi Balance Shaft Parts Audi Control Modules Audi Oil Dipsticks Audi Hardware Audi Suspension Audi Suspension Kits Audi Shocks & Struts Audi Control Arms Audi Coil Springs Audi Stabilizer Links Audi Ball Joints Audi Bushings Audi Air Suspension Audi Suspension Sensors Audi Alignment Audi Steering Knuckles Audi Leveling Kits Audi Leaf Springs Audi Crossmember Subframe Audi Steering Audi Tie Rod Kits Audi Tie Rods Audi Power Steering Pumps Audi Knuckles and Spindles Audi Power Steering Lines Audi Power Steering Reservoirs Audi Rack and Pinion Parts Audi Idler Arms Audi Pitman Arms Audi Damper Parts Audi Steering Columns Audi Power Steering Cooling Audi Power Steering Components Audi Steering Shafts Audi Center Links Audi Drag Links Audi Steering Gears Audi Fuel Delivery Audi Throttle Bodies Audi Fuel Injectors Audi Fuel Pumps Audi Fuel Filters Audi Turbochargers Audi Fuel Storage Parts Audi Air Intake Parts Audi Superchargers Audi Carburetors Audi Belts and Cooling Audi Drive Belt Components Audi Water Pumps Audi Expansion Tanks Audi Thermostats Audi Hoses and Pipes Audi Cooling Fans Audi Oil Coolers Audi Intercoolers Audi Radiators Audi Electrical and Lighting Audi Headlights Audi Tail Lights Audi Fog 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Filter Service Kits Audi Air Filters Audi Transmission Audi Transmission Filter Kits Audi Clutch Kits Audi Automatic Transmission Components Audi Clutch Cylinders Audi Clutch Flywheels Audi Transmission Mounts Audi Transmission Gaskets and Seals Audi Transmission Filters Audi Manual Transmission Components Audi Transmission Pans Audi Torque Converters Audi Bearings Audi Clutch Hydraulics Audi Oil, Fluids and Chemicals Audi Oil Change Kits Audi Transmission Fluid Kits Audi Motor Oils Audi Transmission Fluids Audi Coolant / Antifreeze Audi Gear Oils Audi Differential Oils Audi Additives Audi Brake Fluids Audi Functional Fluids Audi Adhesives, Sealants and Tape Audi Lubricants Audi Grease Audi Cleaners and Removers Audi Paint and Coatings Audi Conditioners and Protectants Audi Starting and Charging Audi Alternators Audi Starters Audi Voltage Regulators Audi Batteries Audi Battery Cables Audi Wiper and Washer Audi Wiper Blades Audi Wiper Motors Audi Wiper Arms Audi Windshield Washers Audi Washer Fluid Parts Audi Back Glass Wipers Audi Wiper Linkage Audi Headlight Washers Audi Rain Sensors Audi Headlight Wipers Audi Window Defrosters Audi Driveline and Axles Audi Axle Shafts Audi Wheel Hubs and Bearings Audi Driveshafts Audi Differentials Audi CV Joints and Boots Audi Universal Joints Audi 4WD Actuators Audi Steering Knuckles and Spindles Audi Body Parts Audi Mirrors Audi Grille Parts Audi Hood Parts Audi Bumpers Audi Floor Parts Audi Tailgate Parts Audi Instrument Panel Parts Audi Console Parts Audi Gaskets and Sealing Audi Frame Parts Audi Roof Parts Audi Seats Audi Glass and Windows Audi Trunk Lid Parts Audi Dashboard Parts Audi Cables Audi Repair Kits Audi Fenders Audi Brackets and Flanges Audi Steering Wheels Audi Glove Box Parts Audi Hatch Parts Audi Rocker Panel Parts Audi Quarter Panel Parts Audi Spoilers Audi Rear Body Parts Audi Vacuum Power System Audi Truck Box Parts Audi Cowl Parts Audi Decals and Emblems Audi Exhaust Audi Manifolds Audi Mufflers Audi Tail Pipes Audi Catalytic Converters Audi DPF Parts Audi Emission Components Audi Heat Shield Parts Audi Transfer Case Audi Transfer Case Components Audi Accessories Audi Floor Mats Audi Exterior Accessories Audi Interior Accessories Audi Tire and Wheel Audi Wheel Parts Audi Tire Service Audi Spare Tire and Wheel Parts Audi Brackets, Flanges and Hangers Audi Tools and Supplies Audi Cooling System Service Audi Shop Equipment, Tools and Accessories Audi Power, Air, and Hand Tools and Accessories Audi Engine Service Audi Paint Equipment, Tools and Accessories Audi Gaskets and Sealing Systems Audi Hardware, Fasteners and Fittings Audi Tow, Hoist and Lift Tools and Accessories Audi Body and Frame Equipment, Tools and Supplies Audi Safety Equipment, Tools and Accessories Audi Wheel Audi Cylinder Block Components Audi Winch Audi Electrical Connectors Audi Wire, Cable and Related Components Audi Assortments Audi Transmission Service Audi Telematics Audi Multi-Media and Navigation

Content Review and Freshness Statement

Last Updated: April 2026 | Content Reviewed By: eEuroparts Audi Product Specialists

This page is regularly updated to reflect new Audi model introductions, platform changes, emerging technical issues, customer feedback, and industry best practices for Audi maintenance. If you notice outdated information or have suggestions, contact support@eeuroparts.com.

eEuroparts.com is committed to providing accurate, helpful information to support Audi owners in making informed decisions about their vehicle maintenance and repairs.

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