Bilstein 33526772927 B4 OE Replacement Rear Shock Absorber

The Bilstein B4 OE Replacement Rear Shock Absorber (Bilstein part number 19-145266, OEM reference 33526772927) is engineered to restore factory ride comfort, handling, and safety to your BMW 3 Series (E93 convertible platform). As a direct OEM equivalent, this shock absorber installs exactly like the original component with no modifications or registration required.

Part of Bilstein's renowned B4 series, this unit leverages gas pressure damping technology to deliver consistent performance across varying road conditions and load levels. The B4 line represents Bilstein's gold standard for OE-quality replacement, matching or exceeding original equipment specifications.

Key Features:

• Gas Pressure Damping Technology — Keeps hydraulic oil pressurized to prevent foaming under heat and heavy load, maintaining consistent damping performance
• OE-Quality Construction — Manufactured to meet or exceed original equipment standards for a true factory-feel restoration
• Rear Axle Fitment — Specifically designed for the rear suspension position on the BMW 3 Series E93 platform
• Direct-Fit Replacement — Installs in the same manner as the original shock absorber; no height adjustment or registration required
• Seamless Extruded Shock Body — Precision-formed body provides superior strength and high finish tolerances, treated with a durable paint finish
• Induction-Hardened Steel Shaft — Chrome-plated and polished piston rod paired with precision-machined valving and high-quality seals for long service life
• Lifetime Warranty — Backed by Bilstein's aftermarket lifetime warranty against manufacturer defects

OEM Cross-Reference Numbers: 33 52 6 772 927 | 33 52 6 780 195 | 33 52 6 796 161 | 6 772 927 | 6 777 221 | 6 780 195

Note: Not recommended for use with lowering springs. Sold individually.