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.
Rear Carbon Fibre Upgrades
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BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+) BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+)
BMW 4 Series G23 & M4 G83 Convertible Pre-Preg Carbon Fibre Rear Spoiler (2021+)
$303.00Sale price $303.00 Regular price -
BMW M3 G80 G81 & M4 G82 G83 EVO-S Gloss Black Rear Diffuser by ZAERO (2021+) BMW M3 G80 G81 & M4 G82 G83 EVO-S Gloss Black Rear Diffuser by ZAERO (2021+)
In StockBMW M3 G80 G81 & M4 G82 G83 EVO-S Gloss Black Rear Diffuser by ZAERO (2021+)
$303.00Sale price $303.00 Regular price $337.00 -
Hyundai i30 N Pre-Facelift EVO-1 Gloss Black Rear Diffuser by ZAERO (2018-2020) Hyundai i30 N Pre-Facelift EVO-1 Gloss Black Rear Diffuser by ZAERO (2018-2020)
In StockHyundai i30 N Pre-Facelift EVO-1 Gloss Black Rear Diffuser by ZAERO (2018-2020)
$224.00Sale price $224.00 Regular price -
BMW M5 G90 G99 Pre-Preg Carbon Fibre Rear Diffuser by FORM (2024+) BMW M5 G90 G99 Pre-Preg Carbon Fibre Rear Diffuser by FORM (2024+)
Pre-pregIn StockBMW M5 G90 G99 Pre-Preg Carbon Fibre Rear Diffuser by FORM (2024+)
$1,700.00Sale price $1,700.00 Regular price $1,889.00 -
BMW M4 Coupe F82 Pre-Preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019) BMW M4 Coupe F82 Pre-Preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019)
In StockBMW M4 Coupe F82 Pre-Preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019)
$258.00Sale price $258.00 Regular price -
BMW 1 Series & M135i F40 & F70 Genuine M Performance Rear Spoiler (2019+) BMW 1 Series & M135i F40 & F70 Genuine M Performance Rear Spoiler (2019+)
BMW 1 Series & M135i F40 & F70 Genuine M Performance Rear Spoiler (2019+)
$809.00Sale price $809.00 Regular price -
BMW 3 Series F30 & M3 F80 Pre-preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019) BMW 3 Series F30 & M3 F80 Pre-preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019)
In StockBMW 3 Series F30 & M3 F80 Pre-preg Carbon Fibre CS Rear Spoiler by FORM (2014-2019)
$281.00Sale price $281.00 Regular price -
Toyota GR Supra A90 Mk5 Carbon Fibre Rear Diffuser by Adro (2019+) Toyota GR Supra A90 Mk5 Carbon Fibre Rear Diffuser by Adro (2019+)
In StockToyota GR Supra A90 Mk5 Carbon Fibre Rear Diffuser by Adro (2019+)
$1,856.00Sale price $1,856.00 Regular price -
BMW M5 F90 Carbon Fibre Rear Diffuser by FORM (2017-2023) BMW M5 F90 Carbon Fibre Rear Diffuser by FORM (2017-2023)
In StockBMW M5 F90 Carbon Fibre Rear Diffuser by FORM (2017-2023)
$449.00Sale price $449.00 Regular price -
BMW 2 Series 220i 230i G42 Gloss Black Rear Diffuser by FORM (2021+) BMW 2 Series 220i 230i G42 Gloss Black Rear Diffuser by FORM (2021+)
In StockBMW 2 Series 220i 230i G42 Gloss Black Rear Diffuser by FORM (2021+)
$269.00Sale price $269.00 Regular price -
Genuine Volkswagen Golf / GTI / R Mk8 Clubsport Rear Spoiler -
Carbon Fibre Competition Rear Spoiler for BMW X5 by FORM (2018+, G05) Carbon Fibre Competition Rear Spoiler for BMW X5 by FORM (2018+, G05)
Carbon Fibre Competition Rear Spoiler for BMW X5 by FORM (2018+, G05)
$292.00Sale price $292.00 Regular price -
Toyota GR Supra A90 Mk5 STREET HUNTER V2 Rear Wing Toyota GR Supra A90 Mk5 STREET HUNTER V2 Rear Wing
Toyota GR Supra A90 Mk5 STREET HUNTER V2 Rear Wing
$1,857.00Sale price $1,857.00 Regular price -
Volkswagen Golf R Mk8 & Mk8.5 Carbon Fibre ID-01 Rear Diffuser by FORM (2020+) Volkswagen Golf R Mk8 & Mk8.5 Carbon Fibre ID-01 Rear Diffuser by FORM (2020+)
In StockVolkswagen Golf R Mk8 & Mk8.5 Carbon Fibre ID-01 Rear Diffuser by FORM (2020+)
$472.00Sale price $472.00 Regular price -
BMW X3 M40i G01 Pre-LCI Carbon Fibre Performance Rear Diffuser by FORM (2018-2020) BMW X3 M40i G01 Pre-LCI Carbon Fibre Performance Rear Diffuser by FORM (2018-2020)
In StockBMW X3 M40i G01 Pre-LCI Carbon Fibre Performance Rear Diffuser by FORM (2018-2020)
$528.00Sale price $528.00 Regular price -
Audi RS3 Hatchback 8V LCI Carbon Fibre GP Rear Spoiler by FORM (2017-2020) Audi RS3 Hatchback 8V LCI Carbon Fibre GP Rear Spoiler by FORM (2017-2020)
In StockAudi RS3 Hatchback 8V LCI Carbon Fibre GP Rear Spoiler by FORM (2017-2020)
$292.00Sale price $292.00 Regular price -
M Performance Rear Spoiler for BMW 2 Series & M2 (2014-2021, F22 F87) M Performance Rear Spoiler for BMW 2 Series & M2 (2014-2021, F22 F87)
M Performance Rear Spoiler for BMW 2 Series & M2 (2014-2021, F22 F87)
$674.00Sale price $674.00 Regular price -
BMW M3 G80 G81 & M4 G82 G83 Dry Carbon Fibre Rear Diffuser by Adro (2021+) BMW M3 G80 G81 & M4 G82 G83 Dry Carbon Fibre Rear Diffuser by Adro (2021+)
In StockBMW M3 G80 G81 & M4 G82 G83 Dry Carbon Fibre Rear Diffuser by Adro (2021+)
$3,937.00Sale price $3,937.00 Regular price -
BMW M5 F90 Pre-preg Carbon Fibre Rear Diffuser Pro by FORM (2017-2023) BMW M5 F90 Pre-preg Carbon Fibre Rear Diffuser Pro by FORM (2017-2023)
In StockBMW M5 F90 Pre-preg Carbon Fibre Rear Diffuser Pro by FORM (2017-2023)
$556.00Sale price $556.00 Regular price $618.00 -
BMW M3 G80 Saloon & 3 Series G20 EVO-S Gloss Black Rear Spoiler Lip by ZAERO (2021+) BMW M3 G80 Saloon & 3 Series G20 EVO-S Gloss Black Rear Spoiler Lip by ZAERO (2021+)
In StockBMW M3 G80 Saloon & 3 Series G20 EVO-S Gloss Black Rear Spoiler Lip by ZAERO (2021+)
$337.00Sale price $337.00 Regular price
Frequently asked questions
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
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Rear Diffusers – carbon fibre and gloss black performance diffusers
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Rear Spoilers & Wings – enhanced downforce and visual aggression
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Rear Trims & Accents – detailed finishing pieces for exterior refinement
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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.