2014-2020 BMW 4 Series (F32/F33/F36) M Performance Style Polypropylene Rear Diffuser | E3Tuning
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
The M Performance style rear diffuser brings a sharp, geometric depth to the rear profile of the BMW 4 Series F32, F33, and F36. Molded from durable polypropylene, this piece frames your exhaust layout with clean, authoritative lines that complete the factory M Sport body geometry.
- Custom Exhaust CutoutsChoose from 428i style (twin driver side), 435i style (dual single), or quad-tip configurations to ensure a seamless visual integration with your specific tailpipe setup.
- Resilient Polypropylene ConstructionCrafted from high-grade thermoplastic for long-term durability and a premium surface finish that maintains its appearance against the elements.
- Precision M Sport FitmentEngineered specifically for the M Sport bumper, this diffuser utilizes factory-style mounting points for a secure, bolt-on installation that aligns with original body lines.
| Year | Make | Model (Chassis) | Body Style | Fitment Notes |
|---|---|---|---|---|
| 2014-2020 | BMW | 4 Series (F32) | Coupe | Requires M Sport Rear Bumper |
| 2014-2020 | BMW | 4 Series (F33) | Convertible | Requires M Sport Rear Bumper |
| 2014-2020 | BMW | 4 Series (F36) | Gran Coupe | Requires M Sport Rear Bumper |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.