Rear Diffuser for BMW G82 M4 S58 3.0L

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Adding a more aggressive rear diffuser to your BMW can offer some performance benefits, but is primarily an aesthetic upgrade. BMWs naturally look great from the rear, why not make yours look even better?
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Suvneer Motorsports Carbon Fiber Rear Bumper Splitters - G80 M3, G82...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Suvneer - Corporate Logo
T#:25772525
Part#: G8XRRSPL-SUV
In Stock
Sale - Save 28% $ 295.00

This product was last offered at the strikethrough price on
05-03-2026

$ 211.76 USD
Free Shipping on orders $49 and up
Sale - Save 28%
$ 295.00

This product was last offered at the strikethrough price on
05-03-2026

$ 211.76 USD
Free Shipping on orders $49 and up
Introducing the Suvneer Motorsports™ G8x M3/M4 Carbon Fiber Rear Bumper Splitter – an extraordinary enhancement designed to augment the rear aesthetics of your BMW G8x M3 or M4. Meticulously crafted with a focus on both style and performance, these carbon fiber rear bumper splitters seamlessly marry form and function, making a powerful visual statement on the road. Crafted from top-tier carbon fiber materials, these rear bumper splitters contribute to the overall lightweight construction of your vehicle while exuding a modern and sporty appeal. The carbon fiber build ensures not only durability and strength but also a sleek appearance that perfectly complements the dynamic nature of the BMW G8x M3/M4. Choose the Suvneer Motorsports™ G8x M3/M4 Carbon Fiber Rear Bumper Splitter for a sophisticated blend of form and function. Elevate your BMW G8x M3/M4's presence on the road with these premium carbon fiber splitters that exemplify precision engineering and a commitment to delivering a stylish and performance-driven enhancement for your driving experience. Key Features: Material: High-quality dry carbon fiber Precision Fitment: Designed for the G8x M3 / M4 chassis for a seamless integration Lightweight: Carbon fiber construction reduces weight while maintaining strength Aerodynamic Enhancement: Improves airflow and downforce for better stability Sleek Design: 2-piece diffuser design adds a sporty and aggressive look to your vehicle We encourage customers to seek professional installation since equipping these products will require the removal of parts currently installed, to better secure fitment to your vehicle.
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G80 M3 Gloss Black High Kick Trunk Spoiler & Rear Diffuser
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Enthusiast Bundles - Corporate Logo
T#:37419794
Part#: 048254LAEBKT
In Stock
Sale - Save 36% $ 862.99

This product was last offered at the strikethrough price on
05-05-2026

$ 549.99 USD
Free Shipping on orders $49 and up
Sale - Save 36%
$ 862.99

This product was last offered at the strikethrough price on
05-05-2026

$ 549.99 USD
Free Shipping on orders $49 and up

G80 M3 Gloss Black High Kick Trunk Spoiler

Upgrade your G80’s rear with the Turner Motorsport Gloss Black High Kick Trunk Spoiler, engineered to enhance both the aesthetics and performance of your M3. This trunk spoiler is designed to flow seamlessly with your vehicle’s body lines, adding a sporty, aggressive edge while improving aerodynamics. Its high-gloss finish and motorsport-inspired shape will set your M3 apart from the crowd.

Crafted from durable, UV-stabilized ABS polymer, this spoiler is built to last while providing a sleek, high-performance look. No drilling, cutting, or modifications are required—just clean the trunk surface, apply the spoiler using the high-strength dual-sided tape, and you’re good to go. For a personalized touch, the spoiler can also be painted to match or contrast your vehicle’s color.

Features & Specifications:

Aerodynamic Design: High-kick shape enhances aerodynamics and adds an aggressive, sporty look. Durable Construction: Made from UV-stabilized ABS polymer for a long-lasting, high-gloss finish. Perfect Fitment: Designed to follow the factory body lines for a seamless integration. Easy Installation: No drilling or modifications required—simply adhere with pre-applied high-strength dual-sided tape. Customizable: Can be installed as-is or prepped for custom paint. G80/G82 Gloss Black Rear Diffuser

Elevate your M3’s exterior with the Turner Motorsport Gloss Black Rear Diffuser. Designed to perfectly complement the aggressive styling of the G80 and G82, this diffuser features a deep profile and bold fin design that enhances the rear bumper’s contours. Crafted from lightweight, vacuum-formed ABS polymer, it’s both durable and sleek, ensuring that your M3’s rear end gets the attention it deserves.

This direct-fit upgrade uses existing factory mounting locations and hardware, making installation simple and hassle-free. The diffuser’s design adds dimension to the rear of the vehicle, accentuating the exhaust exits and giving the car an even more dynamic presence. Whether you're upgrading to larger exhaust tips or simply want to enhance the look of your M3, this rear diffuser is the perfect choice.

Features & Specifications:

Aggressive Styling: Deep profile with bold fins and outlined design accentuates the G80/G82’s rear bumper and body lines. Perfect Exhaust Fitment: Designed to house quad 4.0" exhaust tips, perfect for both upgraded and factory exhaust systems. Precision Engineering: Developed in-house using advanced 3D laser scanning and CAD technology for a precise fit. Durable Construction: Made from lightweight, UV-stabilized gloss black ABS polymer for a durable, weather-resistant finish. Easy Installation: Direct-fit design mounts to factory locations with supplied hardware—no modifications required. Take your G80 or G82 M3 to the next level with this performance-inspired Enthusiast Bundle. Featuring the Turner Motorsport Gloss Black High Kick Trunk Spoiler and Rear Diffuser, this kit delivers aggressive styling, enhanced aerodynamics, and easy installation. Perfect for those looking to make a statement on the road, this upgrade combines precision engineering and OEM+ fitment for the ultimate performance aesthetic.

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M Performance Style Dry-Carbon Fiber Rear Diffuser - G80 M3/G82 M4 ...
For Vehicles with M-Performance Style Center Exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Suvneer - Corporate Logo
T#:6212282
Part#: G8XCFDIF
Ships in 5 Business Days
$ 750.00 USD
$ 750.00 USD
M-Performance inspired matte black plastic diffuser for G80 M3/G82 M4. Direct bolt-on, no modification required. Composed of dry-carbon fiber.

Suvneer Motorsports Carbon Fiber Diffuser - G8X M3 M4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Suvneer - Corporate Logo
T#:25308209
Part#: G8XSUVCFDIF
Ships in 5 Business Days
$ 995.00 USD
$ 995.00 USD
Introducing the Suvneer Motorsports™ G8x Carbon Fiber Diffuser, a sleek and performance-driven enhancement for your vehicle. Crafted with precision and innovation, this diffuser is designed specifically for G8x series cars, delivering a perfect blend of aesthetics and aerodynamics. Elevate your driving experience with the Suvneer Motorsports™ G8x M4 / M4 Carbon Rear Diffuser – where cutting-edge design meets uncompromising performance, setting a new standard for automotive enthusiasts who seek the perfect fusion of style and speed. The G8x M4 / M4 Carbon Fiber Diffuser features a meticulously engineered design that not only enhances the visual appeal of your car but also improves aerodynamic efficiency. Its carefully crafted contours are optimized to reduce drag and enhance stability at higher speeds, providing a race-inspired feel on the road. Key Features: Material: High-quality dry carbon fiber Precision Fitment: Designed for the G8x M3 / M4 chassis for a seamless integration Lightweight: Carbon fiber construction reduces weight while maintaining strength Aerodynamic Enhancement: Improves airflow and downforce for better stability Sleek Design: 3-piece diffuser design adds a sporty and aggressive look to your vehicle Build Material: Fiber-Reinforced Polymer and Glossy Carbon Fiber Coating NOTE: **This will require you to install wiring to make the brake light function.** We encourage customers to seek professional installation since equipping these products will require the removal of parts currently installed, to better secure fitment to your vehicle.
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Suvneer Carbon Fiber Diffuser Undertray - BMW G80 M3, G82 M4 ...
For vehicles from 2021-Present
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Suvneer - Corporate Logo
T#:51356099
Part#: G8XSUVCFDIFTRAY
Ships in 5 Business Days
New Item
$ 825.00 USD
$ 825.00 USD
The Suvneer Motorsports™ Carbon Fiber Undertray is the final piece of the puzzle for a show-quality G80 or G82.