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Bosch FR7KPP33U+ - Spark Plug
Product Overview
The Bosch FR7KPP33U+ spark plug is engineered to meet OEM standards, ensuring optimal performance for your European vehicle. A critical component for ignition, this spark plug facilitates the combustion process in conventional gasoline engines, driving the piston down and converting fuel into horsepower. If your spark plugs are worn or malfunctioning, you may experience power loss, hesitation, misfires, or poor startup performance. Upgrade to Bosch for reliability and performance you can trust. Choose Bosch FR7KPP33U+ for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Bosch FR7KPP33U+ is equivalent to or replaces the following part numbers: NLP100290L, 003 159 97 03, 0031599703.
Vehicle Compatibility
- Volvo XC90 4.4 V8 (2005–2011)
- Volvo S80 4.4 V8 (2009–2011)
- Mercedes-Benz SLK55 AMG 5.5 V8 (2004–2010)
- Jaguar XK 4.2 V8 (2006–2009)
- Land Rover Freelander 2.5 V6 (2002–2005)
- Mercedes-Benz C55 AMG 5.5 V8 (2005–2006)
- Mercedes-Benz CLK55 AMG 5.5 V8 (2004–2006)
- Mercedes-Benz C32 AMG 3.2 V6 (2004–2003)
- Mercedes-Benz S600 5.8 V12 (2002–2001)
- Mercedes-Benz CL600 6.0 V12 (1998–2002)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- 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 Bosch FR7KPP33U+ spark plug do?
The spark plug ignites the air-fuel mixture in the engine's combustion chamber, enabling the engine to produce power efficiently. A properly functioning spark plug is essential for optimal engine performance and fuel efficiency.
How do I know if my spark plug needs replacement?
Common symptoms of failing spark plugs include difficulty starting the engine, a decrease in fuel efficiency, engine misfires, and rough idling. If you experience these issues, it may be time to replace your spark plugs.
Can I install the Bosch FR7KPP33U+ myself?
Yes, the Bosch FR7KPP33U+ spark plug can be installed by DIY enthusiasts. However, ensure you follow proper safety precautions and consult your vehicle's manual for specific installation instructions.
What are the symptoms of a faulty spark plug?
Symptoms of a faulty spark plug may include engine misfires, poor acceleration, decreased fuel economy, and rough idling. If you see DTCs such as P0300, P0301, P0302, P0303, it may indicate a failing spark plug.
Why should I choose Bosch for my spark plug needs?
Bosch is a trusted name in automotive parts, providing quality and reliability. Order Bosch FR7KPP33U+ 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.
- BrandBosch
- ManufacturerBosch
- MPNFR7KPP33U+
- Part TypeSpark Plug
- OE Part NumbersNLP100290L, 003 159 97 03, 0031599703
- Cross Reference NumbersFR7KPP33U
- FeaturesCenter Electrode Design : Fine Wire
Ground Configuration : Standard
Ground Electrode Core Material : N/A
Ground Electrode Quantity : 1
Ground Electrode Tip Design : Standard
Hex Size : 16
Hex Type : Hex
Indexed : No
Insulator Material : Ceramic
Insulator Type : Non-Projected
Manufacturer Heat Range : 7
Outdoor Power Equipment Application : No
Package Contents : Spark Plug
Package Quantity : 1
Pre-Gap Size : 1
Product Length : 3.007874 in
Product Width : 0.748031 in
Prop 65 Warning Label Required? : No
Reach : 19
Resistance : 6000
Resistor : Yes
Resistor Type : Yes
Seat Type : Flat
Short Style : No
Spark Plug Type : 4-Cycle
Thread Diameter : 14
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2002 | Mercedes-Benz | S600 | Base (5.8 V12 GAS) | Notes: Do Not Gap, Gap is Preset, with Dual Spark Plugs, Original Center Electrode and Ground Electrode Material is Platinum |
| 2002 | Mercedes-Benz | CL600 | Base (5.8 V12 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum, with Dual Spark Plugs |
| 2002 | Mercedes-Benz | C230 | Kompressor (2.3 L4 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2002 | Mercedes-Benz | SLK230 | Kompressor (2.3 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2002 | Mercedes-Benz | SLK32 AMG | Base (3.2 V6 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2002 | Mercedes-Benz | C32 AMG | Base (3.2 V6 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2002 | Land Rover | Freelander | HSE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2002 | Land Rover | Freelander | S (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2002 | Land Rover | Freelander | SE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 1999 | Mercedes-Benz | CL600 | Base (6.0 V12 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2001 | Mercedes-Benz | CL600 | Base (5.8 V12 GAS) | Notes: with Dual Spark Plugs, Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2001 | Mercedes-Benz | S600 | Base (5.8 V12 GAS) | Notes: Do Not Gap, Gap is Preset, with Dual Spark Plugs, Original Center Electrode and Ground Electrode Material is Platinum |
| 2001 | Mercedes-Benz | SLK230 | Kompressor (2.3 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 1998 | Mercedes-Benz | CL600 | Base (6.0 V12 GAS) | Notes: Do Not Gap, Gap is Preset, with Dual Spark Plugs, Original Center Electrode and Ground Electrode Material is Platinum |
| 2005 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2005 | Mercedes-Benz | C55 AMG | Base (5.5 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, with Dual Spark Plugs |
| 2005 | Mercedes-Benz | CLK55 AMG | Base (5.5 V8 GAS) | Notes: with Dual Spark Plugs, Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2005 | Land Rover | Freelander | SE (2.5 V6 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2005 | Land Rover | Freelander | SE3 (2.5 V6 GAS) | Notes: Original Center Electrode and Ground Electrode Material is Platinum, Do Not Gap, Gap is Preset |
| 2006 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2006 | Volvo | XC90 | V8 Ocean Race (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2006 | Mercedes-Benz | C55 AMG | Base (5.5 V8 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2006 | Mercedes-Benz | CLK55 AMG | Base (5.5 V8 GAS) | Notes: with Dual Spark Plugs, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2006 | Mercedes-Benz | SLK55 AMG | Base (5.5 V8 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2007 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2007 | Volvo | XC90 | V8 Sport (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2007 | Volvo | S80 | V8 (4.4 V8 GAS) | Notes: Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2007 | Mercedes-Benz | SLK55 AMG | Base (5.5 V8 GAS) | Notes: with Dual Spark Plugs, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2008 | Volvo | S80 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2008 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2008 | Volvo | XC90 | V8 Sport (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2008 | Mercedes-Benz | SLK55 AMG | Base (5.5 V8 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2009 | Volvo | S80 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2009 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2009 | Mercedes-Benz | SLK55 AMG | Base (5.5 V8 GAS) | Notes: with Dual Spark Plugs, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2010 | Volvo | S80 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2010 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2010 | Mercedes-Benz | SLK55 AMG | Base (5.5 V8 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2011 | Volvo | XC90 | V8 (4.4 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2000 | Mercedes-Benz | SLK230 | Kompressor (2.3 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2003 | Mercedes-Benz | SLK230 | Kompressor (2.3 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2003 | Mercedes-Benz | CLK55 AMG | Base (5.5 V8 GAS) | Notes: with Dual Spark Plugs, Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2003 | Mercedes-Benz | C32 AMG | Base (3.2 V6 GAS) | Notes: with Dual Spark Plugs, Original Center Electrode Material is Iridium, Do Not Gap, Gap is Preset |
| 2003 | Mercedes-Benz | SLK32 AMG | Base (3.2 V6 GAS) | Notes: with Dual Spark Plugs, Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2003 | Land Rover | Freelander | HSE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2003 | Land Rover | Freelander | S (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2003 | Land Rover | Freelander | SE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2003 | Land Rover | Freelander | SE3 (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2004 | Mercedes-Benz | SLK230 | Kompressor (2.3 L4 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium |
| 2004 | Mercedes-Benz | C32 AMG | Base (3.2 V6 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2004 | Mercedes-Benz | SLK32 AMG | Base (3.2 V6 GAS) | Notes: Original Center Electrode Material is Iridium, with Dual Spark Plugs, Do Not Gap, Gap is Preset |
| 2004 | Mercedes-Benz | CLK55 AMG | Base (5.5 V8 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode Material is Iridium, with Dual Spark Plugs |
| 2004 | Land Rover | Freelander | HSE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2004 | Land Rover | Freelander | SE (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
| 2004 | Land Rover | Freelander | SE3 (2.5 V6 GAS) | Notes: Do Not Gap, Gap is Preset, Original Center Electrode and Ground Electrode Material is Platinum |
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.







