Bilstein 17-23 BMW 530i xDrive/540i xDrive B4 OE Replacement (DampTronic) Shock - Rear Right - 23-400504 Safety 5way NCP/EP/AE91/92/101/111

5way NCP/EP/AE91/92/101/111

Upgrade your BMW with the AutoTecknic Carbon Competition Front Aero Lip and embrace the pinnacle of aerodynamic performance and visual allure

The new WIDE 10 & 20 degree screw in balljoint plates accomodate larger coil springs being used on many late model racing chassis

FRONT REAR SPRING RATES 10k 7k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings

BMC Twin Air Universal Conical Filter w/Carbon Top - 110mm ID / 140mm H

Bilstein 17-23 BMW 530i xDrive/540i xDrive B4 OE Replacement (DampTronic) Shock - Rear Right - 23-400504 Safety 5way NCP/EP/AE91/92/101/111Bilstein B4 OE Replacement (DampTronic) dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 OE Replacement (DampTronic) dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. Bilstein B4 OE Replacement (DampTronic) dampers are the ideal choice for the driver looking to