








Carbon Fiber Rear Diffuser with LED Brake Light for BMW F30 & F31 M Sport (2013–2018)
Transform the rear styling of your BMW F30 or F31 with this performance-inspired carbon fiber rear diffuser featuring an integrated LED brake light. Designed to enhance the factory lines of the M Sport bumper, this upgrade delivers a sharper, more aggressive look that instantly elevates the car’s presence from every angle.
Constructed from high-quality carbon fiber and finished in a deep gloss clear coat, this diffuser offers the perfect balance of lightweight strength and premium styling. Precision molding ensures a clean, factory-style fitment that integrates seamlessly with the original bumper.
Features:
- Aggressive performance-inspired rear styling
- Integrated LED brake light for a modern motorsport look
- Lightweight carbon fiber construction for durability and strength
- UV-resistant high-gloss clear coat finish
- Precision-molded for excellent fitment on M Sport bumpers
Specifications:
- Material: Carbon Fiber
- Finish: High-Gloss Clear Coat
- Position: Rear Bumper Diffuser
- Installation: Automotive-grade adhesive tape and hardware recommended
- Condition: New
Fitment:
- 2013–2018 BMW F30 3 Series M Sport (318i, 320i, 328i, 330i)
- 2013–2018 BMW F31 3 Series M Sport Touring
- Fits M Sport bumpers only
Shipping Information:
- Processing Time: 2-5 business days for warehouse stock items
- Made-to-Order: Please allow 2-4 weeks for shipping if product requires custom manufacturing
Package Includes:
- 1x Carbon Fiber Rear Diffuser with Brake Light
Upgrade your BMW’s rear profile with a carbon fiber diffuser designed to deliver sharper styling, premium materials, and a more aggressive performance appearance.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

Carbon Fiber Rear Diffuser with LED Brake Light for BMW F30 & F31 M Sport (2013–2018)
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


