fits model: E60, M5, S85, E61. make: Bmw. year: 2006–2010.

( Manufacturer Part Number: 51717897919 ), ( Part Type: Cover Door Driver Wheel Duct ), ( Country Of Origin: Germany )
The **BMW E60 M5 S85 V10 Door Wheel Duct Cover (Part Number: 51717897919, E61 06-10, Front Left Driver Side)** is a meticulously engineered component designed to enhance both the aerodynamic efficiency and visual appeal of the iconic BMW M5 (E60) and its luxury counterpart, the E61 550i/550i xDrive. Crafted from high-quality, durable materials, this duct cover serves as a critical functional element while seamlessly integrating into the aggressive, sport-tuned aesthetic of the M5 s signature front wheel arch. Positioned directly above the front left wheel, it channels airflow with precision, reducing drag and improving stability at high speeds a hallmark of BMW s M Division engineering. The cover s sleek, contoured shape is not only aerodynamically optimized but also features subtle, matte-finished accents that complement the matte or glossy paint schemes popular among enthusiasts, ensuring a cohesive look with the vehicle s bodywork. For those seeking a balance between performance and style, this part is an essential upgrade, offering both enhanced undercarriage airflow and a refined, aggressive stance that accentuates the M5 s legendary driving dynamics. Whether installed as part of a full wheel arch kit or as a standalone enhancement, this duct cover exemplifies BMW s commitment to blending cutting-edge technology with timeless design, making it a must-have accessory for owners looking to preserve or elevate the E60 s iconic presence on and off the road.
### **Pros and Cons of Buying a BMW E60 M5 (S85) V10 Door Wheel Duct Cover (Part Number: 51717897919, E61 06-10, Front Left Driver Side)**
#### **Pros:**1. **Authentic Fit and Finish** This is an original BMW part, meaning it will match the aesthetic and functionality of the factory design. It ensures a seamless look without any mismatches or awkward gaps.
2. **Durability** BMW parts are built to last, especially high-performance components like those on an M5. The duct cover is likely made from high-quality materials resistant to warping, rust, or degradation over time.
3. **Compatibility** Since it s a direct OEM replacement, it will fit perfectly on an E60 M5 (S85) without modifications. No additional drilling or adjustments are typically required.
4. **Aesthetic Value** The M5 s aggressive, performance-oriented styling is preserved. A matching duct cover enhances the car s sporty appearance, especially if the original was damaged or missing.
5. **Potential Resale Value** Keeping the vehicle in original condition (or restoring it to original condition) can help maintain or even increase its resale value, particularly for enthusiasts who value authenticity.
6. **Performance Considerations** While the duct cover itself doesn t directly affect performance, ensuring all aerodynamic components are intact can contribute to the car s intended handling characteristics.
7. **Ease of Installation** As an OEM part, it should come with clear instructions or be straightforward to install, especially if you re comfortable with basic mechanical work.
#### **Cons:**1. **Cost** Original BMW parts, especially for high-performance models like the M5, can be expensive. This part may cost significantly more than aftermarket alternatives, which could offer similar or even better features at a lower price.
2. **Age and Wear** If the part is being sourced from a used or salvage vehicle, it may have hidden damage (e.g., cracks, rust, or wear) that isn t immediately visible. Always inspect it thoroughly or buy from a reputable dealer.
3. **Availability and Lead Times** BMW parts, particularly for older models, can sometimes be hard to find, leading to longer wait times. You may need to order from a specialty supplier or wait for inventory.
4. **Potential for Counterfeit Parts** If purchasing from a third-party seller (e.g., eBay, Craigslist, or online marketplaces), there s a risk of receiving a fake or low-quality replica. Always verify the part s authenticity, especially if buying used.
5. **Overkill for Minor Damage** If the duct cover is only slightly damaged (e.g., a small dent or scratch), replacing it with an OEM part may be unnecessary. In such cases, a cheaper aftermarket cover or even touch-up paint could suffice.
6. **Weight Considerations** While minimal, OEM parts may be slightly heavier than lightweight aftermarket alternatives. For an M5, this is negligible, but it s worth noting if you re optimizing for performance.
7. **Maintenance Overhead** If the rest of the car s interior or exterior is worn, replacing just this one part may not fully restore the vehicle s appearance. You might need to address other components (e.g., mirrors, grilles, or badges) for a cohesive look.
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### **Conclusion**
Buying an original BMW E60 M5 (S85) front left driver-side wheel duct cover (part number 51717897919) is a solid choice if:- You prioritize **authenticity, durability, and fitment** above all else.
- The part is **genuine and in good condition** (no cracks, rust, or damage).
- You re willing to **pay the premium** for an OEM component.
- The rest of the car s aesthetic aligns with your goals (e.g., full restoration).
However, if:- You re on a **tight budget**, aftermarket alternatives may offer similar results at a fraction of the cost.
- The damage is **minor**, a cheaper fix (e.g., a replacement cover or cosmetic repair) might be sufficient.
- You re **unable to verify the part s authenticity**, the risk of counterfeit goods increases, making it a less ideal purchase.
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### **Recommendation**
1. **Verify the Part s Origin** If buying used, confirm the part is from a **reputable salvage yard, BMW dealer, or trusted seller**. Request photos or a bill of sale showing the part s condition.
2. **Compare Pricing** Check aftermarket options (e.g., from **M5 specialists like M5Performance, ECS, or local BMW restorers**) to see if a high-quality alternative exists at a lower cost.
3. **Assess the Damage** If the duct cover is only partially damaged, consider whether a full replacement is necessary or if a targeted repair (e.g., welding a dent, repainting) would suffice.
4. **Buy from a Trusted Source** If purchasing new, order directly from **BMW or an authorized dealer** to avoid counterfeit parts. If buying used, prefer sellers with **positive reviews and return policies**.
5. **Consider the Big Picture** If you re restoring the M5, prioritize **critical safety and performance parts** first (e.g., suspension, brakes, engine components). Cosmetic parts like this duct cover are secondary but can be addressed later if needed.
**Final Verdict:**For a **complete restoration or if you value OEM parts above all else**, the BMW E60 M5 duct cover is a worthwhile investment. For **budget-conscious buyers or those with minor cosmetic needs**, exploring aftermarket or alternative repair options may be more practical. Always weigh the cost against the benefit and ensure the part meets your expectations before purchasing.
ENGINE SIZE: V10 5.0L 10 CYLINDER. VEHICLE: BMW E60 M5. ORIGINAL OEM BMW E60 M5 USED PARTS. TRANSMISSION: 6 SIX SPEED MANUAL.