Rear Diffusers Lip BMW | Page 2 | SuperAutoUSA

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Rear Bumper Diffusers – Performance & Aerodynamic Enhancements

Upgrade your vehicle’s aerodynamics, style, and stability with our premium selection of Rear Bumper Diffusers. At SuperAutoUSA, we specialize in high-quality rear diffusers, bumper splitters, and aerodynamic fins, engineered to improve downforce, reduce drag, and enhance the aggressive look of your car. Whether you want a track-inspired carbon fiber diffuser or a subtle street-style rear bumper lip, we offer the perfect fit for your build.

Why Choose a Rear Bumper Diffuser?

Aggressive & Sporty Appearance – Enhances your vehicle’s rear-end design for a sleek, high-performance look.
Improved Aerodynamics & Stability – Helps manage airflow, reducing turbulence and increasing rear-end downforce.
Premium Materials – Available in durable ABS plastic, fiberglass, and real carbon fiber for long-lasting performance.
Easy Installation & Perfect Fitment – Designed for direct bolt-on or adhesive installation with precision fit for each model.
Variety of Finishes – Choose from gloss black, matte black, carbon fiber, or paintable options to match your car’s style.

Compatible with Popular Vehicle Models

We offer custom-fit rear bumper diffusers for a wide range of makes and models, including:

BMW – M3, M4, 3 Series, 5 Series, X5
Honda – Civic, Accord, CR-V, Type-R
Toyota – Supra, Camry, Corolla, GR86
Ford – Mustang, Focus, Fusion, F-150
Chevrolet – Corvette, Camaro, Malibu
Subaru – WRX, STI, BRZ, Crosstrek

Shop High-Performance Rear Bumper Diffusers Now

Discover the best rear bumper diffusers at SuperAutoUSA. Browse our selection for competitive pricing, fast shipping, and expert customer support.

Transform Your Vehicle’s Aerodynamics and Style – Order Your Rear Diffuser Today!

SuperAutoUSA gloss black rear bumper diffuser installed on a 2023 BMW XM G09

Rear Bumper Diffuser - Gloss Black

BMW G09 / XM·2023–2026·Gloss Black

$ 399.99

Direct rear view of the authentic double carbon fiber diffuser for 2019-2026 BMW X7

Double Side Real Carbon Fiber Rear Bumper Diffuser Lip

BMW X7·2019–2026·Real Carbon Fiber

$ 759.99

VTEN single exhaust rear diffuser with LED and corner splitter on a 2021 BMW G26

430i VTEN Gran Coupe 2021-25 F1 Style LED Brake Light Rear Bumper Diffuser With Corners

BMW 4 Series·2021–2025

$ 429.99

VTEN rear diffuser bumper lip spoiler on a 2023 BMW X1 U11

Rear Lower Bumper Diffuser With Red LED Brake Light

BMW X1·2023–2025

$ 446.99

Save $ 50.01

Gloss Black Rear Diffuser on Fits 2019-2022 BMW G20, featuring an integrated LED brake light and corner splitters for enhanced performance and style

Gloss Black Rear Diffuser with LED Break Light & Corner Splitters

BMW 3 Series·2019–2022·Gloss Black

$ 249.98 $ 299.99

Save $ 80

Fits 2012-2018 BMW F30 F31 M STYLE Left Single Exhaust Rear Bumper (Carbon Fiber Print)

STYLE Left Single Exhaust Rear Bumper (Carbon Fiber Print)

BMW 3 Series·2012–2018·Carbon Fiber Print

$ 179.99 $ 259.99

2015-2020 BMW F80 M3 / F82 / F83 M4 - VS Style Carbon Fiber Diffuser + Spats Aprons

VS Style Carbon Fiber Diffuser + Spats Aprons

BMW M3 / M4 +1·2015–2020·Carbon Fiber

$ 499.99

SuperAutoUSA gloss black rear diffuser with integrated LED brake light on a 2021 BMW G26 4 Series

Gloss Black LED Brake Light Rear Bumper Diffuser

BMW 4 Series·2021–2026·Gloss Black

$ 159.99

SuperAutoUSA double-sided real carbon fiber rear bumper diffuser installed on a 2019 BMW X5

Double Side Real Carbon Fiber Rear Bumper Diffuser Lip

BMW X5·2019–2026·Real Carbon Fiber

$ 799.99

Rear lower bumper wing lip diffuser with corner splitters on a 2021 BMW G22 4 Series

430i Coupe Vten LED Fog/Brake Light Rear Diffuser With Corners

BMW 4 Series·2021–2025

$ 459.99

VTEN single exhaust rear diffuser with LED light on a 2021 BMW G26

430i VTEN Gran Coupe Single Exhaust Rear Diffuser With Red LED Light

BMW 4 Series·2021–2025

$ 418.99

2019 BMW 530e G30 rear diffuser body kit with LED by SuperAutoUSA.

530i 530e 540i Sedan Rear Bumper Diffuser Lips Body Kits w/ LED Light

BMW 5 Series·2018–2023

$ 219.99

Save $ 80

Fit 2014-2020 F32 BMW 435i 440i xDrive M Sport Rear Bumper Diffuser Twin Outlet

435i 440i xDrive M Sport Rear Bumper Diffuser Twin Outlet

BMW 4 Series·2014–2020

$ 119.99 $ 199.99