fits model: 650i, Xv. make: Bmw. year: 2006–2017.

( Brand: Motorad ), ( Manufacturer Part Number: SX-05M6 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.000 ), ( Item Length: 3.250 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C449 76-5 ), ( Compatible Year: 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Motorad Fuel Tank Cap )
The **Motorad SX-05M6 Fuel Tank Cap** is a meticulously engineered, high-performance replacement for the original fuel cap on BMW s iconic **2006 2017 650i models**, featuring a **4.4L V8 gasoline-powered engine**. Designed to seamlessly integrate with the vehicle s fuel system, this premium component ensures a secure, airtight seal while maintaining the aesthetic integrity of the original design. Crafted from durable, corrosion-resistant materials, the Motorad cap is built to withstand the rigors of daily driving, extreme weather conditions, and the occasional rough handling that comes with an enthusiast s lifestyle. Its precision-machined threads and robust construction eliminate the risk of fuel leaks, vapor loss, or contamination, which is critical for preserving engine performance and fuel efficiency in high-performance vehicles like the 650i.
Beyond its functional excellence, the Motorad SX-05M6 stands out for its **authentic fit and finish**, replicating the exact dimensions, styling cues, and mounting hardware of the OEM part. The cap s sleek, angular design complements the aggressive aesthetic of the BMW 650i, ensuring it blends seamlessly with the vehicle s exterior while adding a subtle touch of aftermarket refinement. Inside, the cap features a **high-quality rubber gasket** that provides an airtight seal, preventing fuel vapors from escaping and reducing emissions an important consideration for both performance and environmental compliance. The cap s **quick-release mechanism** is smooth and responsive, allowing for effortless installation and removal, even in tight spaces or when working under time constraints.
For BMW enthusiasts who demand both reliability and style, the Motorad SX-05M6 is an ideal upgrade. Whether replacing a worn-out original part or simply enhancing the vehicle s appearance, this fuel tank cap delivers uncompromising quality and performance. Its compatibility with the **2006 2017 BMW 650i s 4.4L V8 engine** ensures a perfect match, while its robust construction and attention to detail make it a standout choice for those who refuse to settle for anything less than the best. With Motorad s reputation for precision engineering and commitment to excellence, this fuel cap is not just a replacement it s an investment in your vehicle s longevity and driving experience.
### Pros and Cons of buying a Motorad SX-05M6 Fuel Tank Cap for a 2006 2017 BMW 650i (4.4L V8 Gas Storage XV)
#### **Pros:**1. **High-Quality Material and Build** The Motorad SX-05M6 is constructed from durable materials, including a sturdy metal frame and a high-grade plastic or composite body, designed to withstand wear and tear over time. This ensures longevity compared to standard OEM caps, which can degrade faster due to exposure to fuel vapors and environmental elements.
2. **Enhanced Fuel Vapor Recovery (FVR) System** This cap is designed with an integrated fuel vapor recovery system, which helps reduce fuel evaporation and emissions. This is particularly beneficial for modern vehicles, as it aligns with stricter emissions regulations and can improve fuel efficiency slightly by minimizing vapor loss.
3. **Compatibility with BMW s Fuel System** The SX-05M6 is specifically engineered to fit the 2006 2017 BMW 650i (4.4L V8) models with the XV gas storage system. It includes the necessary O-rings, seals, and mounting hardware to ensure a secure and leak-free fit, reducing the risk of fuel spills or vapor leaks.
4. **Aesthetic and Functional Upgrade** While the OEM cap may look generic, the Motorad version often features a more refined design, potentially improving the vehicle s appearance. Additionally, it may include features like a clearer fuel gauge indicator or a more ergonomic grip, enhancing usability.
5. **Easy Installation** Motorad products are typically designed for straightforward installation, often requiring minimal tools. The kit usually comes with clear instructions and may include adapters or additional components to simplify the process, even for those without extensive mechanical experience.
6. **Compatibility with Aftermarket Mods** If you ve installed aftermarket fuel systems, storage tanks, or modifications, the SX-05M6 is likely to integrate seamlessly with these upgrades, ensuring compatibility without the need for additional modifications.
7. **Warranty and Customer Support** Motorad is a reputable brand with a history of providing reliable aftermarket parts. Many of their products come with warranties, and they offer customer support for installation questions or issues, which can be reassuring for buyers.
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#### **Cons:**1. **Cost Compared to OEM** The Motorad SX-05M6 will almost certainly be more expensive than a standard OEM fuel tank cap. While the price reflects higher quality and additional features, it may not be justified for those who prioritize cost above all else. For a BMW 650i, the premium could range significantly higher than a basic OEM replacement.
2. **Potential Overkill for Basic Replacement** If your OEM cap is still functional and only needs replacement due to wear or damage, the SX-05M6 may offer more features than necessary. In such cases, a simpler, less expensive OEM or third-party cap might suffice without the added benefits.
3. **Installation Complexity for Some Users** While Motorad products are generally user-friendly, the fuel system is a critical component, and improper installation could lead to leaks, vapor buildup, or even fuel system malfunctions. Those without mechanical experience may need to consult a professional, adding to the overall cost.
4. **Limited Availability of Parts** If the cap fails or needs servicing, finding replacement O-rings, seals, or the entire unit might be more challenging than with a more common OEM part. Motorad is a well-known brand, but specialized aftermarket parts can sometimes have longer lead times or higher replacement costs.
5. **Potential for Incompatibility with Modifications** While the SX-05M6 is designed for the BMW 650i, some aftermarket fuel storage or injection systems may require specific adaptations. If you ve made non-standard modifications (e.g., custom fuel tanks or high-flow injectors), you may need to verify that the cap is fully compatible with your setup.
6. **Perceived Necessity** Unless you re experiencing specific issues (e.g., fuel vapor leaks, OEM cap failure, or emissions concerns), upgrading to a high-end cap like the SX-05M6 may not provide tangible benefits. It could be seen as a cosmetic or performance-oriented purchase rather than a strictly necessary one.
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### **Conclusion:**The Motorad SX-05M6 fuel tank cap is a **high-quality, performance-oriented upgrade** for the 2006 2017 BMW 650i, offering superior materials, emissions compliance, and ease of installation. It is particularly justified if you re experiencing issues with your current cap, have installed aftermarket fuel systems, or prioritize long-term reliability and emissions efficiency. However, if your OEM cap is still functional and you re on a tight budget, the added cost may not be worth the benefits.
For most BMW 650i owners who value durability, emissions compliance, and a seamless fit with their vehicle s fuel system, the SX-05M6 is a **strong recommendation**. It strikes a balance between performance, reliability, and compatibility, making it a worthwhile investment for those who want to avoid potential future issues with their fuel system.
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### **Final Recommendation:** **Buy the Motorad SX-05M6 if:**- Your current fuel tank cap is failing or leaking.
- You ve installed aftermarket fuel storage or modifications.
- You want to ensure compliance with emissions regulations and reduce fuel vapor loss.
- You prioritize long-term durability and a high-quality fit.
**Avoid it if:**- Your OEM cap is still working fine and you re not experiencing any issues.
- You re on a tight budget and can find a reliable OEM or third-party alternative at a lower cost.
- You lack confidence in installing it yourself and are unwilling to pay for professional installation.
For the average BMW 650i owner, the SX-05M6 is a **smart upgrade** that pays off in reliability and performance. Proceed with installation only if you re comfortable working on your vehicle s fuel system, or seek professional assistance if needed.
MotoRad Fuel Tank Cap for 2006 - 2017 BMW 650I 4.4L V8 Gas Delivery storage Xv: Status: In Stock.