Bilstein 33-52-6-781-921 B4 OE Replacement Rear Shock Absorber

The Bilstein 33-52-6-781-921 (Bilstein part number 19-184074) is a B4 OE Replacement rear shock absorber engineered to restore factory ride quality and handling characteristics. Designed as a direct-fit replacement, this shock absorber meets original equipment specifications for precise fitment and performance.

Part of Bilstein's renowned B4 OE Replacement series, this shock absorber is built to match OEM damping characteristics — preserving the original suspension geometry, ride height, and tuning of the vehicle. The B4 line delivers a slight improvement in gas pressure over the stock unit, resulting in a subtly tightened and more responsive ride without sacrificing everyday comfort.

Key Features:

• Bilstein B4 OE Replacement series — engineered to OEM specifications
• Gas pressure damping technology for consistent, controlled suspension performance
• Direct-fit replacement — no modifications required
• Restores factory ride height and handling characteristics
• Corrosion-resistant construction for long service life
• Backed by a limited lifetime warranty

Cross-Reference Part Numbers: 19-184074, 33526781921, 33526781923, 33526781924, 33526781927, 33526781929, 33526783017, 315316

This shock absorber is a reliable, high-quality solution for drivers looking to replace worn or damaged rear dampers with a part built to original equipment standards by one of the most trusted names in suspension engineering.