K Style Carbon Fiber Rear Diffuser w/ Functional Third Brake Light - F32 4-SERIES Intakes while still complementing other aftermarket

while still complementing other aftermarket parts thanks to their clean

it’s a true icon

this is an actual replacement for your pre-existing battery cover

this lip offers both durability and UV protection while adding a refined motorsport look

- E92 / E93 M3

K Style Carbon Fiber Rear Diffuser w/ Functional Third Brake Light - F32 4-SERIES Intakes while still complementing other aftermarketGive your F3X 4 Series a unique look with our brand new K Style diffuser for the F32 4 Series. The K Style is a popular diffuser option for the F30 3 Series; however, this is this first available K Style diffuser that is compatible with the F32 4 Series. This diffuser features a functioning third brake light that flashes when you brake by wiring up directly to your OEM tail lights. Additionally the light will stay on at night and illuminate further