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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186 products

Akrapovic Porsche 911 Turbo & Turbo S 991.1 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 911 GT3 RS 991.2 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 911 GT3 & GT3 Touring 992.1 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 911 GT3 & GT3 Touring 992.1 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 911 GT3 & GT3 Touring 991.2 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 911 GT3 & GT3 Touring 991.2 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 911 GT3 991.1 Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 911 Carrera, S & GTS 991.2 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 911 Carrera, S & GTS 991.2 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 718 Cayman GTS 4.0 & Boxster GTS 4.0 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 718 Cayman GTS 4.0 & Boxster GTS 4.0 Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®
Akrapovic Porsche 718 Cayman GT4 RS & Spyder RS Carbon Fibre Rear Diffuser by Akrapovic  Rear Diffusers  AUTOID®  Akrapovic Porsche 718 Cayman GT4 RS & Spyder RS 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 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®
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
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
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
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 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

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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.