BMW 46618528678 Frame Infill Cover Deflector Set K50

( Manufacturer Part Number: 46618528678 ), ( Country Of Origin: Germany ), ( Manufacturer Warranty: 60 Days ), ( Vehicle Type: Motorcycle ), ( Type: Frames )

Review BMW K50 Plastic Frame Infill Cover Deflector Set fits R1200GS 2015

The **BMW R1200GS K50 Frame Infill Cover Deflector Set (Part Number: 46618528678)** is a meticulously engineered aftermarket accessory designed to enhance both the aerodynamics and visual appeal of the iconic BMW R1200GS adventure motorcycle. This high-quality set replaces the stock frame infill covers and deflectors, offering a sleek, streamlined solution that not only improves airflow over the bike s frame but also contributes to a more aggressive, sport-tuned stance. Crafted from durable, lightweight materials, the K50 deflectors feature a sharp, angular design that effectively channels air away from the frame rails, reducing drag and minimizing wind noise during high-speed cruising. The infill covers, meanwhile, are precision-machined to fit snugly over the frame s internal structure, providing a clean, unified look while maintaining structural integrity. This set is particularly well-suited for riders who seek a balance between performance and aesthetics, as it preserves the original functionality of the frame while introducing a more aggressive, modern aesthetic inspired by BMW s high-performance models. Whether navigating twisty mountain roads or tackling long-distance rides, these deflectors and covers contribute to a more refined riding experience, ensuring that the R1200GS remains both a practical adventure machine and a striking statement of style.

### **Pros and Cons of buying a BMW R1200GS K50 Frame Infill Cover & Deflector Set (Part Number: 46618528678, 2015 Model)**

1. **Enhanced Aerodynamics & Stability** The infill cover and deflector improve airflow over the frame, reducing wind resistance and improving high-speed stability, which is particularly beneficial on long rides or at high speeds.

2. **Improved Cooling** The deflector helps direct airflow around critical components (such as the engine and transmission), preventing overheating in stop-and-go traffic or during heavy riding conditions.

3. **Better Visibility & Wind Protection** The infill cover reduces wind noise and turbulence, making the ride more comfortable, especially on open highways or in crosswinds.

4. **OEM Quality & Fit** As an official BMW part, it is designed to fit the 2015 R1200GS perfectly, ensuring a seamless integration without modifications.

5. **Durability & Longevity** Made from high-quality materials, this set is built to withstand regular riding conditions and should last for many years with proper maintenance.

6. **Aesthetic Improvement** The cover and deflector give the bike a cleaner, more streamlined look, enhancing its visual appeal.

7. **Compatibility with Aftermarket Mods** If you plan to add fairings or other aerodynamic upgrades later, this set provides a solid foundation for future modifications.

8. **Easy Installation** While some assembly is required, BMW parts are generally designed for straightforward installation, though professional help may be advisable for first-time installers.

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1. **Cost** As an OEM part, this set is relatively expensive compared to aftermarket alternatives. Pricing can vary, but it is a significant investment for a single component set.

2. **Installation Complexity** While not overly difficult, installing the infill cover and deflector requires careful alignment and securing of multiple brackets and fasteners. Improper installation could lead to rattling or misalignment.

3. **Weight** The added components contribute to the bike s overall weight, which may slightly reduce acceleration and handling responsiveness, though the impact is minimal on a bike of this size.

4. **Potential for Wind Noise** While the deflector reduces turbulence, some riders report that improper installation or gaps can still allow wind noise to penetrate, especially at high speeds.

5. **Limited Customization** Unlike aftermarket options, this set does not offer color or material choices. It comes in the standard BMW finish, which may not appeal to those seeking a unique look.

6. **Maintenance Requirements** The infill cover and deflector may accumulate dirt and debris over time, requiring occasional cleaning to maintain optimal performance and appearance.

7. **Potential for Damage in Crashes** While durable, these parts are not crash-proof. In the event of an accident, they could be damaged and may need replacement, adding to long-term costs.

8. **Aftermarket Alternatives May Offer More Features** Some aftermarket deflectors and infill covers include additional features like adjustable angles, better wind noise reduction, or integrated LED lighting, which are not available in the OEM version.

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### **Conclusion & Recommendation**

The **BMW R1200GS K50 Frame Infill Cover & Deflector Set (46618528678)** is a high-quality, reliable upgrade that offers tangible benefits in terms of aerodynamics, cooling, and ride comfort. It is an excellent choice if you prioritize **OEM quality, durability, and a seamless fit** for your 2015 R1200GS. The investment is justified for riders who frequently travel at high speeds, in harsh conditions, or who simply want to enhance their bike s performance and appearance.

However, if **budget is a concern** or you prefer **more customization options**, exploring **aftermarket alternatives** (such as those from **BMW Motorrad, Speed Easy, or other reputable brands**) may be worth considering. Aftermarket options often provide additional features (e.g., adjustable angles, better wind noise reduction) at a lower cost.

- You want the best possible fit and quality for your BMW.

- You prioritize long-term durability and OEM support.

- You are willing to pay for a premium, turnkey solution.

- You want more customization or additional features.

- You are on a tighter budget but still want improved aerodynamics.

- You prefer brands with extended warranties or better customer service.

For most riders, the **OEM set is the safest and most reliable choice**, especially if you plan to keep the bike in top condition for years to come. Just ensure proper installation to maximize benefits.

Details:

Buyer confirms compatibility for other model's. More used BMW R1200GS K50 parts in stock. Part - Used Plastic Frame Infill Cover Deflector Set: This used Set was pulled from a 2015 BMW R1200 GS GSW K50 with 85705 original miles. Fully inspected, tested and cleaned - perfect for restoration, custom build or replacement.

2015 BMW R1200 GS GSW K50 Plastic Frame Infill Cover Deflector Set: to watch the video on YouTube. Key Features condition: scratches, wear. Stored dry and in doors since removal. It is from a reputable donor Bike and comes trusted dismantle.

Buy now or make offer - ships fast. Comes as pictured. Ready to install this Plastic Frame Infill Cover Deflector Set. Compatibility note: Best fit for 2015 BMW R1200 GS GSW K50 model's - please verify part number and fitment your specific motorcycle.

part #: 46618528678 prices

• $27.10-$69.99

specifications mocycfra:

• for models: R1200gs
• for makes: Bmw
• for years: 2015
• mpn: 46618528678
• country of origin: Germany
• manufacturer warranty: 60 Days
• vehicle type: Motorcycle
• type: Frames

payments mocycfra:

• credit card: Diners-club
• wallet: Google-pay
• other

offer mocycfra:

• quantity: 1
• started: February 7, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping mocycfra:

• service: USPS Priority Mail
• class: Expedited
• transit: 4-10 Days
• carrier: USPS
• type: Calculated
• cost: $0.00

seller mocycfra:

• # reviews: 25358
• rating: 100.0%
• city: Tyler, Texas

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: Used

returns mocycfra:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

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