Rear Diffusers

Filters

Filters
Sort by:

168 products

Carbon Fibre Competition Rear Diffuser Set for BMW 4 Series (2020+, G22 G23) - AUTOID - Rear Diffusers - EssentialsCarbon Fibre Competition Rear Diffuser Set for BMW 4 Series (2020+, G22 G23) - AUTOID - Rear Diffusers - Essentials
Carbon Fibre Competition Rear Diffuser Set for BMW 4 Series (2020+, G22 G23) Sale priceFrom €539,95
Audi RS3 8Y Pre - Preg Carbon Fibre Rear Diffuser by AP (2020+) - AUTOID - Rear Diffusers - Automotive PassionAudi RS3 8Y Pre - Preg Carbon Fibre Rear Diffuser by AP (2020+) - AUTOID - Rear Diffusers - Automotive Passion
Audi RS3 8Y Pre-Preg Carbon Fibre Rear Diffuser by AP (2020-2024) Sale priceFrom €928,95
BMW M3 F80 & M4 F82 F83 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2014 - 2020) - AUTOID - Rear Diffusers - AdroBMW M3 F80 & M4 F82 F83 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2014 - 2020) - AUTOID - Rear Diffusers - Adro
BMW M3 F80 & M4 F82 F83 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2014-2020) Sale price€1.311,95
M Performance Rear Diffuser for BMW M235i & M240i (2014 - 2020, F22 F23) - AUTOID - Rear Diffusers - BMW M PerformanceM Performance Rear Diffuser for BMW M235i & M240i (2014 - 2020, F22 F23) - AUTOID - Rear Diffusers - BMW M Performance
M Performance Rear Diffuser for BMW M235i & M240i (2014-2020, F22 F23) Sale price€436,95
BMW M2 G87 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2023+) - AUTOID - Rear Diffusers - AdroBMW M2 G87 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2023+) - AUTOID - Rear Diffusers - Adro
BMW M2 G87 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2023+) Sale price€2.381,95
BMW M2 G87 Carbon Fibre Rear Diffuser by Alpha - N (2023+) - AUTOID - Rear Diffusers - Alpha - NBMW M2 G87 Carbon Fibre Rear Diffuser by Alpha - N (2023+) - AUTOID - Rear Diffusers - Alpha - N
BMW M2 G87 Carbon Fibre Rear Diffuser by Alpha-N (2023+) Sale price€1.456,95
Audi RS3 Saloon 8Y Pre - Preg Carbon Fibre ID - 01 Rear Diffuser by TRE (2021+) - AUTOID - Rear Diffusers - TREAudi RS3 Saloon 8Y Pre - Preg Carbon Fibre ID - 01 Rear Diffuser by TRE (2021+) - AUTOID - Rear Diffusers - TRE
Audi RS3 Saloon 8Y Pre-Preg Carbon Fibre ID-01 Rear Diffuser by TRE (2020-2024) Sale price€970,95
BMW 220i, 230i & M240i Genuine M Performance Carbon Fibre Rear Diffuser (2021+, G42) - AUTOID - Rear Diffusers - BMW M PerformanceBMW 220i, 230i & M240i Genuine M Performance Carbon Fibre Rear Diffuser (2021+, G42) - AUTOID - Rear Diffusers - BMW M Performance
BMW 220i, 230i & M240i Genuine M Performance Carbon Fibre Rear Diffuser (2021+, G42) Sale price€1.359,95
Carbon Fibre Rear Diffuser for Audi RS3 Saloon (2017 - 2020, 8V LCI) - AUTOID - Rear Diffusers - EssentialsCarbon Fibre Rear Diffuser for Audi RS3 Saloon (2017 - 2020, 8V LCI) - AUTOID - Rear Diffusers - Essentials
Carbon Fibre Rear Diffuser for Audi RS3 Saloon (2017-2020, 8V LCI) Sale price€582,95
Gloss Black Competition Rear Diffuser Set for BMW X5 (2018+, G05) - AUTOID - Rear Diffusers - EssentialsGloss Black Competition Rear Diffuser Set for BMW X5 (2018+, G05) - AUTOID - Rear Diffusers - Essentials
Gloss Black Competition Rear Diffuser Set for BMW X5 (2018+, G05) Sale price€232,95
Hyundai i30 N Facelift EVO - 1 Carbon Fibre Rear Diffuser (2020+) - AUTOID - Rear Diffusers - CT DesignHyundai i30 N Facelift EVO - 1 Carbon Fibre Rear Diffuser (2020+) - AUTOID - Rear Diffusers - CT Design
Hyundai i30 N Facelift EVO-1 Carbon Fibre Rear Diffuser (2020+) Sale price€339,95
BMW 1 Series Dual Exit & M135i F40 Pre - Preg Carbon Fibre Rear Diffuser (2019+) - AUTOID - Rear Diffusers - CT DesignBMW 1 Series Dual Exit & M135i F40 Pre - Preg Carbon Fibre Rear Diffuser (2019+) - AUTOID - Rear Diffusers - CT Design
BMW 1 Series Dual Exit & M135i F40 Pre-Preg Carbon Fibre Rear Diffuser (2019-2024) Sale price€679,95
Audi RSQ8 4M Carbon Fibre Rear Bumper Splitters by Urban (2019+) - AUTOID - Rear Diffusers - Urban AutomotiveAudi RSQ8 4M Carbon Fibre Rear Bumper Splitters by Urban (2019+) - AUTOID - Rear Diffusers - Urban Automotive
Audi RSQ8 4M Carbon Fibre Rear Bumper Splitters by Urban (2019-2024) Sale price€1.090,95
Gloss Black Competition Rear Diffuser Set for BMW X7 (2018+, G07) - AUTOID - Rear Diffusers - EssentialsGloss Black Competition Rear Diffuser Set for BMW X7 (2018+, G07) - AUTOID - Rear Diffusers - Essentials
Gloss Black Competition Rear Diffuser Set for BMW X7 (2018+, G07) Sale price€271,95
M Performance Rear Diffuser for BMW M5 (2017+, F90) - AUTOID - Rear Diffusers - BMW M PerformanceM Performance Rear Diffuser for BMW M5 (2017+, F90) - AUTOID - Rear Diffusers - BMW M Performance
M Performance Rear Diffuser for BMW M5 (2017-2023, F90) Sale price€1.165,95
Porsche 718 Pre - Preg Carbon Fibre Rear Diffuser by ADRO - AUTOID - Rear Diffusers - AdroPorsche 718 Pre - Preg Carbon Fibre Rear Diffuser by ADRO - AUTOID - Rear Diffusers - Adro
Porsche 718 Pre-Preg Carbon Fibre Rear Diffuser by ADRO Sale price€2.525,95
BMW X5M LCI F95 Carbon Fibre Rear Diffuser by 3DDesign (2023+) - AUTOID - Rear Diffusers - 3DDesignBMW X5M LCI F95 Carbon Fibre Rear Diffuser by 3DDesign (2023+) - AUTOID - Rear Diffusers - 3DDesign
BMW X5M LCI F95 Carbon Fibre Rear Diffuser by 3DDesign (2023+) Sale price€2.185,95
BMW X5M F95 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2020+) - AUTOID - Rear Diffusers - AdroBMW X5M F95 Pre - Preg Carbon Fibre Rear Diffuser by Adro (2020+) - AUTOID - Rear Diffusers - Adro
BMW X5M F95 Pre-Preg Carbon Fibre Rear Diffuser by Adro (2020+) Sale price€2.817,95
BMW X5M F95 & X6M F96 Pre - LCI Pre - Preg Carbon Fibre Rear Diffuser (2019 - 2022) - AUTOID - Rear Diffusers - CT DesignBMW X5M F95 & X6M F96 Pre - LCI Pre - Preg Carbon Fibre Rear Diffuser (2019 - 2022) - AUTOID - Rear Diffusers - CT Design
BMW X5M F95 & X6M F96 Pre-Preg Carbon Fibre Rear Diffuser (2019+) Sale price€970,95
Lamborghini Huracan Performante Full Forged Carbon Fibre Rear Diffuser Extensions - AUTOID - Rear Diffusers - CT DesignLamborghini Huracan Performante Full Forged Carbon Fibre Rear Diffuser Extensions - AUTOID - Rear Diffusers - CT Design
Lamborghini Huracan Performante Full Forged Carbon Fibre Rear Diffuser Extensions Sale price€873,95
Hyundai i30 N Pre - Facelift EVO - 1 Carbon Fibre Rear Diffuser (2018 - 2020) - AUTOID - Rear Diffusers - CT DesignHyundai i30 N Pre - Facelift EVO - 1 Carbon Fibre Rear Diffuser (2018 - 2020) - AUTOID - Rear Diffusers - CT Design
Hyundai i30 N Pre-Facelift EVO-1 Carbon Fibre Rear Diffuser (2018-2020) Sale price€290,95
Porsche 911 (992) Turbo S Pre - Preg Carbon Fibre Rear Diffuser (2020+) - AUTOID - Rear Diffusers - CT DesignPorsche 911 (992) Turbo S Pre - Preg Carbon Fibre Rear Diffuser (2020+) - AUTOID - Rear Diffusers - CT Design
Porsche 911 (992) Turbo S Pre-Preg Carbon Fibre Rear Diffuser (2020+) Sale price€2.817,95
Lamborghini Huracan LP610 Pre - Preg Carbon Fibre Rear Diffuser - AUTOID - Rear Diffusers - CT DesignLamborghini Huracan LP610 Pre - Preg Carbon Fibre Rear Diffuser - AUTOID - Rear Diffusers - CT Design
Lamborghini Huracan LP610 Pre-Preg Carbon Fibre Rear Diffuser Sale price€1.359,95
Bundle Deal
Audi RS6 C8 Pre - Preg Carbon Fibre Full Body Kit (2019+) - AUTOID - Rear Diffusers - CT DesignAudi RS6 C8 Pre - Preg Carbon Fibre Full Body Kit (2019+) - AUTOID - Rear Diffusers - CT Design
Audi RS6 C8 Pre-Preg Carbon Fibre Full Body Kit (2019+) Sale price€3.886,95

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.