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Genuine VW/Audi 5Q0122291T - Radiator Coolant Hose Adapter
Product Overview
The Genuine VW/Audi Radiator Coolant Hose Adapter, part number 5Q0122291T, is a high-quality replacement component designed specifically for Audi vehicles. This essential part serves as a connection point between the coolant hoses and the radiator, ensuring a seamless flow of coolant within your vehicle's cooling system. With OE-level quality and reliability, this adapter is crafted to withstand extreme temperatures and high pressures while ensuring a perfect fit and optimal performance for your Audi. Choose Genuine VW/Audi 5Q0122291T for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Genuine VW/Audi 5Q0122291T is equivalent to or replaces the following part numbers: 5Q0122291A, 5Q0122291B, 5Q0122291C, 5Q0122291D.
Vehicle Compatibility
- Audi Q3 2.0L4 (2020–2022)
- Audi S3 2.0L4 (2019–2020)
- Audi TT Quattro 2.0L4 (2018)
- Audi A3 1.8L4 (2015–2016)
- Audi A3 2.0L4 (2015–2022)
- Audi A3 Quattro 2.0L4 (2015–2022)
- Audi TTS Quattro 2.0L4 (2020)
- Audi S3 2.0L4 (2017–2019)
- Audi A3 Quattro Premium (2016–2022)
- Audi A3 Quattro Prestige (2016–2022)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
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- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Genuine VW/Audi 5Q0122291T Radiator Coolant Hose Adapter do?
The Genuine VW/Audi Radiator Coolant Hose Adapter connects the coolant hoses to the radiator, facilitating efficient coolant flow throughout the vehicle's cooling system. This helps maintain optimal engine temperature and prevents overheating.
How do I know if my Radiator Coolant Hose Adapter needs replacement?
Common symptoms of a failing radiator coolant hose adapter include coolant leaks, overheating engine, and inconsistent temperature readings. If you notice any of these signs, it is advisable to check and potentially replace this part.
Can I install the Genuine VW/Audi 5Q0122291T myself?
What are the symptoms of a faulty Radiator Coolant Hose Adapter?
Symptoms of a faulty radiator coolant hose adapter may include visible coolant leaks, overheating of the engine, and erratic temperature gauge readings. These issues can lead to significant engine damage if not addressed promptly.
Why should I choose Genuine VW/Audi for my Radiator Coolant Hose Adapter needs?
Genuine VW/Audi is known for its exceptional quality and performance. Order Genuine VW/Audi 5Q0122291T today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandGenuine VW/Audi
- ManufacturerGenuine VW/Audi
- MPN5Q0122291T
- Part TypeRadiator Coolant Hose Adapter
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | Audi | A3 | Premium (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2015 | Audi | A3 | Prestige (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2015 | Audi | A3 | Premium Plus (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2015 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2015 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2015 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 | Prestige (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 | Premium (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 | Premium Plus (1.8 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2016 | Audi | TT Quattro | Base (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | TT Quattro | Base (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2017 | Audi | A3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | TT Quattro | Base (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2018 | Audi | S3 | Premium Plus (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CNTC, Lower coupling |
| 2018 | Audi | S3 | Prestige (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CNTC, Lower coupling |
| 2019 | Audi | A3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 | Titanium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | Q3 | Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | TTS Quattro | Base (2.0 L4 GAS) | Notes: Primary Radiator, Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2019 | Audi | S3 | Premium Plus (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CZRA, Lower coupling |
| 2019 | Audi | S3 | Prestige (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CZRA, Lower coupling |
| 2020 | Audi | TTS Quattro | Base (2.0 L4 GAS) | Notes: Primary Radiator, Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | Q3 | S-Line Prestige (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | A3 | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | A3 | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Lower Radiator Coolant Hose, At Radiator, Incl.C-Clip,Clamp and Seal |
| 2020 | Audi | S3 | Premium (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CZRA, Lower coupling |
| 2020 | Audi | S3 | Premium Plus (2.0 L4 GAS) | Notes: 2.0 LITER, GAS ENGINE CODE CZRA, Lower coupling |
| 2021 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2021 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2021 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2021 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2022 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2022 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2022 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: RIGHT SIDE |
| 2022 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: RIGHT SIDE |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.




