BMW F45 F46 F48 Front Left Shock Absorber - Bilstein B4 22-252944

Bilstein B4 front left shock for F45 Active Tourer, F46 Gran Tourer and F48 X1 - no fluff, no filler, just a proven gas-pressure damper that works as intended.

• Fitment exact: F45 (220i, 225i, 225xe), F46 (220i, 225i), F48 (X1 sDrive28i, xDrive28i)
• Not OEM replacement - it’s a performance-calibrated B4: firmer rebound, consistent damping, zero fade on fast road or track day use
• Stage 1 sensible: pairs cleanly with Eibach Pro-Kit or H&R OE Sport springs; no geometry correction needed for daily driver or show car duty
• Search terms covered: BMW F45 front left damper, F46 shock absorber, F48 X1 front left B4, 22-252944, 220i front left shock, 225xe damper, sDrive28i suspension

Right-side match is Bilstein 22-252943. Wheel alignment required post-fit.