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BMW 1 Series Rear Diffusers

Explore high-performance Rear Diffusers designed to enhance the appearance of your BMW 1 Series. Whether you own a newer F40 or older models F20, F21, or E81, our Rear Diffusers the rear end and give your car a sportier, aggressive look. Shop now for the best prices and elevate your driving experience with top-quality performance parts!

BMW 1 Series Rear Diffusers

Explore high-performance Rear Diffusers designed to enhance the appearance of your BMW 1 Series. Whether you own a newer F40 or older models F20, F21, or E81, our Rear Diffusers the rear end and give your car a sportier, aggressive look. Shop now for the best prices and elevate your driving experience with top-quality performance parts!

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9 products
Enter your number plate to find parts designed for your car
  • The black car bumper features a red reflector at its center, set in a plain white background, emphasizing its design details. A sleek black car bumper diffuser includes an integrated red reflector, designed for aerodynamic enhancement, shown isolated on a plain white background.
    Carbon Accents

    1 Series - F20/F21 Facelift: Gloss Black LED Dual Diffuser 15-19

    From $142.00
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  • 1 Series - F20/F21 Facelift LCI: Gloss Black Dual Exhaust Diffuser 15-19 1 Series - F20/F21 Facelift LCI: Gloss Black Dual Exhaust Diffuser 15-19
    Carbon Accents

    1 Series - F20/F21 Facelift LCI: Gloss Black Dual Exhaust Diffuser 15-19

    From $101.00
  • Sold out A black car bumper with a central red reflector sits isolated on a white background, featuring cutouts for attachment and a sleek, aerodynamic design. Black car bumper with a red reflector section, placed on a white background. A separate, matching black rectangular piece lies nearby, possibly a cover or attachment.
    Carbon Accents

    1 Series - F20/F21 Pre-Facelift: Gloss Black LED Twin Diffuser 11-14

    $201.00 From $157.00
  • Sold out A black car bumper with integrated red reflector lies against a plain white background. A separate smaller black panel is positioned beside it, suggesting assembly components. The object is a black car bumper with an integrated red reflector, resting on a white background. The design features cutouts for attachment, suitable for automotive enhancement.
    Carbon Accents

    1 Series - F20/F21 Pre-Facelift: Gloss Black LED Dual Diffuser 11-14

    $201.00 From $157.00
  • A black aerodynamic car component sits on a plain white background. The text reads, "WORLDWIDE LEADER IN AERODYNAMIC COMPONENTS." A black car diffuser rests on a white background. Below, it is installed on a car's rear, featuring dual exhausts and hashtag "#MAXTONIZED CLAROMOTORS" on a license plate.
    Maxton

    1 Series - F20/F21 Facelift: Gloss Black Maxton Rear Diffuser 15-19

    From $250.00
  • A glossy black car rear bumper diffuser lies horizontally. It features three vertical fins and a mesh section, isolated against a plain white background. A blue BMW hatchback is parked on a street. It features dual exhaust pipes, a rear spoiler, and a visible BMW logo. Trees and a building are in the background.
    Carbon Accents

    1 Series - F40: Gloss Black Performance Style Diffuser 20-24

    From $142.00
  • A black aerodynamic car diffuser with multiple fins is displayed against a plain white background. Text at the bottom reads, "WORLDWIDE LEADER IN AERODYNAMIC COMPONENTS." A black car diffuser is first shown separately, then attached under a bright yellow car's rear bumper, enhancing aerodynamics and aesthetics. The car is parked on a patterned surface.
    Maxton

    1 Series - F40: Gloss Black Maxton Rear Diffuser V1 20-24

    From $250.00
  • Sold out A black BMW M135i is parked on a driveway, featuring dual exhausts and a "CARBON ACCENTS" license plate. Surrounding houses display brick and white exteriors under a clear blue sky. Car rear end with dual exhaust pipes, carbon fiber diffuser, and a license plate reading "CARBON ACCENTS." It’s parked on a brick driveway.
    Carbon Accents

    1 Series - F20/F21 M135i/M140i Facelift LCI: Carbon Fibre Diffuser 15-19

    From $366.00
  • A black car spoiler is displayed on a white background, emphasizing its sleek design and aerodynamic features. Text below reads, "WORLDWIDE LEADER IN AERODYNAMIC COMPONENTS." A black car diffuser, displayed separately above, is installed on the rear of a blue car, enhancing aerodynamics. The car sits on a blue patterned floor. Visible text: "MAXTON design".
    Maxton

    1 Series - F20/F21 M135i Pre-Facelift: Gloss Black Maxton Rear Diffuser 11-15

    From $250.00
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