Bilstein 205-320-15-30 B4 OE Replacement Shock Absorber

The Bilstein B4 OE Replacement Shock Absorber (Part# 205-320-15-30 / 2053201530) is an original-equipment-grade damper engineered to restore factory ride quality and handling performance. Manufactured to the exact specifications of the original equipment, this shock absorber delivers a driving experience that matches the feel of a new vehicle from day one.

The Bilstein B4 line is purpose-built for drivers who want to return their vehicle's suspension to factory-correct operation. Built in the same facilities and to the same standards as Bilstein's OEM components, each unit undergoes rigorous stress, salt spray, and real-world validation testing before delivery.

Key Features:

• OE-Matched Performance: Engineered to factory height and tuning specifications — no ride height registration or modification required
• Consistent Damping: Delivers stable, predictable damping force under all load conditions, from everyday commuting to fully loaded highway driving
• OEM-Grade Construction: Produced in the same Bilstein factories as original equipment parts, using the same quality standards and materials
• Direct-Fit Replacement: Retains OE mounting dimensions for a straightforward, no-modification installation
• Comprehensive Testing: Subjected to long-term stress tests, extreme salt spray tests, and scratch resistance testing for maximum durability
• OEM Cross Reference: Mercedes-Benz OEM Part# 205 320 15 30 / 2053201530

The Bilstein B4 is the ideal choice for drivers who were satisfied with their vehicle's original suspension characteristics and simply want to restore that performance. With its precise valve tuning and OE-spec dimensions, this shock absorber reinstates factory comfort, control, and safety.