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Genuine OEM 51717168996 - Fender Liner Access Cover
Product Overview
This Genuine OEM 51717168996 fender liner access cover is the factory-original replacement for BMW Z4 roadsters and coupes from 2003 to 2008. The fender liner access cover provides weather protection and a finished appearance to the wheel well area, preventing debris and moisture from entering the engine bay while maintaining the vehicle's factory aesthetic. This part is essential for protecting the undercarriage and keeping the fender liner securely in place on your Z4.
Cross Reference Numbers
This Genuine OEM 51717168996 is equivalent to or replaces the following part numbers: 51-71-7-168-996, 51717168996.
Vehicle Compatibility
This part fits the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility for your vehicle.
- BMW Z4 Roadster 2.5i (E85): 2003–2005
- BMW Z4 Roadster 3.0i (E85): 2003–2008
- BMW Z4 Roadster 3.0si (E85): 2006–2008
- BMW Z4 Coupe 3.0si (E86): 2006–2008
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.
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time, backed by our fitment guarantee.
- Fast, Reliable Shipping: Most in-stock orders ship the same or next business day from our U.S.-based warehouse.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Exclusive Kits That Fitâ„¢: Complete repair solutions with no guesswork.
- Established Trust: Serving the European car community since 2000.
Frequently Asked Questions
What does a fender liner access cover do?
The fender liner access cover seals the opening in the wheel well area, protecting the undercarriage from road debris, salt, and moisture. It maintains the factory appearance of the engine bay and prevents damage to components behind the wheel well.
How do I know if my BMW Z4 fender liner access cover needs replacement?
Inspect the cover for cracks, missing pieces, or loose mounting. If you notice road debris entering the wheel well, moisture accumulation, or a rattling sound from the fender area, the cover may be damaged or missing. A visual inspection during routine maintenance will confirm whether replacement is needed.
Is this a Genuine BMW part?
Yes, this is a Genuine OEM part manufactured to BMW factory specifications. Using genuine parts ensures proper fitment, durability, and protection of your Z4's undercarriage. Genuine parts come with the confidence of factory quality and are often preferred by BMW dealerships and detail-conscious owners.
Will this part fit my Z4 Roadster and Coupe equally?
This part is designed to fit both the E85 Roadster and E86 Coupe body styles from the specified model years. However, always verify your specific year and model using the vehicle selector tool above, as fitment can vary by production year and trim level.
Order Genuine OEM 51717168996 today. In-stock orders ship same or next business day from our U.S. warehouse, and our fitment team is one call away if you need help confirming the right part for your BMW Z4.
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 OEM
- ManufacturerGenuine OEM
- MPN51717168996
- Part TypeFender Liner Access Cover
- OE Part Numbers51-71-7-168-996, 51717168996
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2006 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2006 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2006 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2008 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2008 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2008 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2007 | BMW | Z4 | Roadster 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2007 | BMW | Z4 | Roadster 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2007 | BMW | Z4 | Coupe 3.0si (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2003 | BMW | Z4 | 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2003 | BMW | Z4 | 2.5i (2.5 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2005 | BMW | Z4 | 2.5i (2.5 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2005 | BMW | Z4 | 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2004 | BMW | Z4 | 3.0i (3.0 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
| 2004 | BMW | Z4 | 2.5i (2.5 L6 GAS) | Notes: Fender liner cover, Front right lower position application, Excludes vehicles with M Model |
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.



