Bilstein B4 Rear (44-109479) - MB S-Klasse W221AM Upper Front Axle Owners maintaining original vehicle feel

Owners maintaining original vehicle feel while avoiding the pitfalls of cheap aftermarket alternatives

the B4 range delivers the perfect balance of comfort

Whether you’ve installed Eibach

Matched Damper & Sportline Spring Combo: Optimized for performance with firmer damping and ultra-low progressive-rate springs

ensuring consistent performance under all conditions

Bilstein B4 Rear (44-109479) - MB S-Klasse W221AM Upper Front Axle Owners maintaining original vehicle feelBilstein B4 OE Replacement Dampers Premium Comfort and Original Performance Restore your vehicles original ride quality with Bilstein B4 dampers, engineered to match or exceed OEM specifications. As the industrys leading gas pressure shock absorbers, the B4 range delivers the perfect balance of comfort, handling, and reliabilityall backed by over 60 years of German suspension expertise. Whether you drive a family car, light commercial vehicle, or