Billetworkz Window Vents - Audi A4/S4 2009-2016 Add Mesh?:Gray Mesh (+$15) this steering wheel seamlessly replaces

this steering wheel seamlessly replaces the stock wheel

Increases performance

a low-temperature thermostat can often resolve this problem

A spring compressor is required to install the pre-load spring spacer

Billetworkz Window Vents - Audi A4/S4 2009-2016 Add Mesh?:Gray Mesh (+$15) this steering wheel seamlessly replacesOur newly released window vents are designed to fit perfect in your Audi S4 A4. They feature a 3 layer construction to allow for proper installation. The window fits between the inside and outside layer, while the middle layer inserts into the door frame. To install, simply lower the window, set into place, and raise back up. Once installed, the window vents are secured into place. Lower the window to remove. Use them at the track, driving around