Rear Carbon Fibre Upgrades

Rear upgrades are one of the most impactful ways to enhance the look and performance intent of your vehicle. Whether you’re refining the rear profile, adding carbon fibre aero, or completing a full exterior transformation, high‑quality rear components help balance your car’s stance and visual presence.

At AUTOID, we offer a comprehensive range of rear upgrades and exterior styling parts, including diffusers, spoilers, trims and accessories developed for precise vehicle‑specific fitment. These parts are engineered to integrate seamlessly with factory body lines and complement other exterior enhancements such as front splitters and side skirts.

Filters

Filters
Sort by:

440 products

Akrapovic Porsche 718 Cayman GT4 & Spyder Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 718 Cayman GT4 & Spyder Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M8, M8 Competition, Gran Coupé F91 F92 F93 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M8, M8 Competition, Gran Coupé F91 F92 F93 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M5 & Competition F90 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M5 & Competition F90 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M3 & M4 G80 G81 G82 G83 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M3 & M4 G80 G81 G82 G83 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M3 & M4 G80 G81 G82 G83 Black Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M3 & M4 F80 F82 F83 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M3 & M4 F80 F82 F83 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M2, Competition, CS F87 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M2, Competition, CS F87 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic BMW M2 G87 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic BMW M2 G87 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
BMW M2 G87 Rear Diffuser by Akrapovic Sale priceFrom $1,698.00
Akrapovic BMW M2 G87 Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
BMW M240i & 230i M Sport G42 Carbon Fibre Rear Diffuser Set by ADRO - AUTOID - Rear Diffusers - AdroBMW M240i & 230i M Sport G42 Carbon Fibre Rear Diffuser Set by ADRO - AUTOID - Rear Diffusers - Adro
Tesla Model 3 Highland Carbon Fiber Rear Diffuser by Adro - AUTOID - Rear Diffusers - AdroTesla Model 3 Highland Carbon Fiber Rear Diffuser by Adro - AUTOID - Rear Diffusers - Adro
BMW G87 M2 VRS Aero Rear Diffuser with Underfloor Panel by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW G87 M2 VRS Aero Rear Diffuser with Underfloor Panel by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
BMW F90 M5 VRS Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW F90 M5 VRS Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Lamborghini URUS Rampante Edizione Aero Rear Diffuser - AUTOID - Rear Diffusers - VorsteinerLamborghini URUS Rampante Edizione Aero Rear Diffuser - AUTOID - Rear Diffusers - Vorsteiner
McLaren 720S Silverstone Edition Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerMcLaren 720S Silverstone Edition Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Tesla Model 3 Volta Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerTesla Model 3 Volta Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
BMW G8X M3 Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW G8X M3 Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
BMW F80 M3 | F82/F83 M4 VRS GTS - V Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW F80 M3 | F82/F83 M4 VRS GTS - V Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Audi R8 Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerAudi R8 Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
BMW F12 M6 V - Style Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW F12 M6 V - Style Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
BMW F80/F81 M3 | F82/F83 M4 GTS Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW F80/F81 M3 | F82/F83 M4 GTS Carbon Fiber Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Tesla Model 3 Volta Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerTesla Model 3 Volta Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Ferrari 488 Diavolo Carbon Fiber Rear Diffuser Fins by Vordteiner - AUTOID - Rear Diffusers - VorsteinerFerrari 488 Diavolo Carbon Fiber Rear Diffuser Fins by Vordteiner - AUTOID - Rear Diffusers - Vorsteiner
Lamborghini Aventador Zaragoza Edizione Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerLamborghini Aventador Zaragoza Edizione Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner

Rear upgrades are one of the most impactful ways to enhance the look and performance intent of your vehicle. Whether you’re refining the rear profile, adding carbon fibre aero, or completing a full exterior transformation, high‑quality rear components help balance your car’s stance and visual presence.

At AUTOID, we offer a comprehensive range of rear upgrades and exterior styling parts, including diffusers, spoilers, trims and accessories developed for precise vehicle‑specific fitment. These parts are engineered to integrate seamlessly with factory body lines and complement other exterior enhancements such as front splitters and side skirts.

What You’ll Find in This Collection

  • Rear Diffusers – carbon fibre and gloss black performance diffusers

  • Rear Spoilers & Wings – enhanced downforce and visual aggression

  • Rear Trims & Accents – detailed finishing pieces for exterior refinement

  • Rear Bumper Enhancements – subtle upgrades and supporting aero

Rear upgrades play both aesthetic and functional roles. Diffusers help manage airflow at the back of the car, while spoilers and wings refine high‑speed stability and visual stance. Combined with other aero components, they complete a balanced exterior look that’s both purposeful and performance‑inspired.

Whether you’re building a sleek daily driver, a weekend performance car or a show‑stopping build, these rear components deliver dramatic visual impact and precise fitment. Each part is selected for quality of material, finish and engineering to ensure durability and style.

As an official UK supplier, AUTOID provides expert guidance, accurate fitment information and secure delivery across the UK. Flexible finance options are available to make high‑quality upgrades more accessible.

Explore the full range below to find the perfect rear upgrades for your vehicle.