The Bilstein B4 OE replacement front-left twintube strut restores original ride comfort and handling while meeting or exceeding OE specifications. It’s a practical choice to return a vehicle to factory feel. This direct-fit strut for 2011 BMW Z4 sDrive30i front left offers precise construction and high power reserves for safety, providing OE-quality damping to recover steering stability and ride control.
Bilstein B4 2011 BMW Z4 sDrive30i Front Left Suspension Strut Assembly