Rear Diffusers

Enhance the rear-end aerodynamics and styling of your vehicle with AUTOID’s rear diffusers, engineered for a perfect blend of performance and visual impact. From subtle OEM+ designs to aggressive carbon fibre options, each diffuser is crafted to complement your car’s lines while improving airflow management.

Built with high-quality materials and precision fitment, our rear diffusers deliver durability, long-term finish quality, and seamless integration with existing bumpers and exhaust setups. Ideal for enthusiasts refining both daily drivability and track-inspired aesthetics, these diffusers provide a clean, purposeful upgrade.

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194 products

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
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
Lamborghini URUS Rampante Edizione Aero Rear Diffuser - AUTOID - Rear Diffusers - VorsteinerLamborghini URUS Rampante Edizione Aero Rear Diffuser - 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 F90 M5 VRS Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - VorsteinerBMW F90 M5 VRS Aero Rear Diffuser by Vorsteiner - AUTOID - Rear Diffusers - Vorsteiner
Land Rover Range Rover L460 - Rear Diffuser - AUTOID - Rear Diffusers - VorsteinerLand Rover Range Rover L460 - Rear Diffuser - AUTOID - Rear Diffusers - Vorsteiner
BMW X3M LCI F97 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2022+) - AUTOID - Rear Diffusers - AdroBMW X3M LCI F97 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2022+) - AUTOID - Rear Diffusers - Adro
Whilst Stocks Last
BMW M2 G87 Pre - Preg Carbon Fibre Rear Diffuser V2 by Adro (2023+) - AUTOID - Rear Diffusers - AdroBMW M2 G87 Pre - Preg Carbon Fibre Rear Diffuser V2 by Adro (2023+) - AUTOID - Rear Diffusers - Adro
BMW M5 G90 G99 Carbon Fibre Rear Diffuser V2 by Alpha - N (2024+) - AUTOID - Rear Diffusers - Alpha - NBMW M5 G90 G99 Carbon Fibre Rear Diffuser V2 by Alpha - N (2024+) - AUTOID - Rear Diffusers - Alpha - N
BMW M5 G90 G99 Genuine M Performance Carbon Fibre Rear Diffuser Set (2024+) - AUTOID - Rear Diffusers - BMW M PerformanceBMW M5 G90 G99 Genuine M Performance Carbon Fibre Rear Diffuser Set (2024+) - AUTOID - Rear Diffusers - BMW M Performance
Honda Civic FL5 Type R Carbon Fibre Rear Diffuser by Adro - AUTOID - Rear Diffusers - AdroHonda Civic FL5 Type R Carbon Fibre Rear Diffuser by Adro - AUTOID - Rear Diffusers - Adro
BMW M135i F70 Genuine M Performance Carbon Fibre Rear Diffuser (2024+) - AUTOID - Rear Diffusers - BMW M PerformanceBMW M135i F70 Genuine M Performance Carbon Fibre Rear Diffuser (2024+) - AUTOID - Rear Diffusers - BMW M Performance
BMW XM G09 Carbon Fibre Rear Diffuser by 3D Design - AUTOID - Rear Diffusers - 3DDesignBMW XM G09 Carbon Fibre Rear Diffuser by 3D Design - AUTOID - Rear Diffusers - 3DDesign
BMW X1 M Sport U11 Carbon Fibre Rear Diffuser by 3D Design (2022+) - AUTOID - Rear Diffusers - 3DDesignBMW X1 M Sport U11 Carbon Fibre Rear Diffuser by 3D Design (2022+) - AUTOID - Rear Diffusers - 3DDesign
Lotus Emira Pre - Preg Carbon Fibre Rear Diffuser - AUTOID - Rear Diffusers - CT DesignLotus Emira Pre - Preg Carbon Fibre Rear Diffuser - AUTOID - Rear Diffusers - CT Design
BMW M2 G87 Carbon Fibre Rear Diffuser by 3D Design (2023+) - AUTOID - Rear Diffusers - 3DDesignBMW M2 G87 Carbon Fibre Rear Diffuser by 3D Design (2023+) - AUTOID - Rear Diffusers - 3DDesign
Hyundai Veloster N Carbon Fibre Rear Diffuser by Adro (2019+) - AUTOID - Rear Diffusers - AdroHyundai Veloster N Carbon Fibre Rear Diffuser by Adro (2019+) - AUTOID - Rear Diffusers - Adro
Kia Stinger Carbon Fibre Meister Rear Diffuser V3 by Adro (2018+) - AUTOID - Rear Diffusers - AdroKia Stinger Carbon Fibre Meister Rear Diffuser V3 by Adro (2018+) - AUTOID - Rear Diffusers - Adro
BMW X3 LCI G01 Carbon Fibre Rear Diffuser by 3D Design (2021+) - AUTOID - Rear Diffusers - 3DDesignBMW X3 LCI G01 Carbon Fibre Rear Diffuser by 3D Design (2021+) - AUTOID - Rear Diffusers - 3DDesign
Porsche Taycan Turbo & Turbo S Carbon Fibre Decklid Rear Spoiler by Vorsteiner (2021+) - AUTOID - Rear Diffusers - VorsteinerPorsche Taycan Turbo & Turbo S Carbon Fibre Decklid Rear Spoiler by Vorsteiner (2021+) - AUTOID - Rear Diffusers - Vorsteiner
Porsche Taycan Turbo & Turbo S Carbon Fibre Rear Diffuser by Vorsteiner (2021+) - AUTOID - Rear Diffusers - VorsteinerPorsche Taycan Turbo & Turbo S Carbon Fibre Rear Diffuser by Vorsteiner (2021+) - AUTOID - Rear Diffusers - Vorsteiner
Tesla Model 3 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2017+) - AUTOID - Rear Diffusers - AdroTesla Model 3 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2017+) - AUTOID - Rear Diffusers - Adro
Lamborghini Urus Carbon Fibre Rear Diffuser Assembly by Urban - AUTOID - Rear Diffusers - Urban AutomotiveLamborghini Urus Carbon Fibre Rear Diffuser Assembly by Urban - AUTOID - Rear Diffusers - Urban Automotive
BMW 4 Series Gran Coupe G26 Pre - Preg Carbon Fibre Rear Diffuser Set by TRE (2021+) - AUTOID - Rear Diffusers - TREBMW 4 Series Gran Coupe G26 Pre - Preg Carbon Fibre Rear Diffuser Set by TRE (2021+) - AUTOID - Rear Diffusers - TRE

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Enhance the rear-end aerodynamics and styling of your vehicle with AUTOID’s rear diffusers, engineered for a perfect blend of performance and visual impact. From subtle OEM+ designs to aggressive carbon fibre options, each diffuser is crafted to complement your car’s lines while improving airflow management.

Built with high-quality materials and precision fitment, our rear diffusers deliver durability, long-term finish quality, and seamless integration with existing bumpers and exhaust setups. Ideal for enthusiasts refining both daily drivability and track-inspired aesthetics, these diffusers provide a clean, purposeful upgrade.

AUTOID rear diffusers pair perfectly with rear boot lids, spoilers, and exhaust tips, offering a cohesive rear-end styling solution for performance-focused builds.