Bilstein 19-103112 Suspension Shock Absorber - Rear

Overview of Bilstein Shock Absorbers for BMW 3 Series

The Bilstein 19-103112 shock absorber is designed specifically for BMW 323i, 325i, and 325xi models. Engineered to provide reliable suspension performance, this B4 OE Replacement shock absorber offers a direct fit solution for maintaining your vehicle's original ride quality.

• Brand: Bilstein
• Brand Line: B4 OE Replacement
• Part Number: 19-103112
• Category: Suspension Shock Absorber
• Internal Design: Twintube
• Finish: Black paint
• Lower Mount Type: Eye 12mm
• Upper Mount Type: Stem
• Boot Included: No

Details on the B4 OE Replacement Product Line

The Bilstein B4 OE Replacement series is designed to match the original equipment specifications of your BMW 3 Series suspension components. This line focuses on restoring the factory ride and handling characteristics, making it suitable for drivers seeking to maintain the original driving dynamics of their BMW 323i, 325i, or 325xi. The B4 OE Replacement shocks are engineered with a twintube internal design and finished in durable black paint to ensure longevity and consistent performance.

Product Features and Specifications

The Bilstein 19-103112 shock absorber features a twintube internal design that provides balanced damping for everyday driving conditions. The black paint finish offers corrosion resistance, while the lower mount eye (12mm) and upper mount stem ensure a precise fit for the specified BMW models. Note that this shock absorber does not include a protective boot.

Common Suspension Issues Addressed

• Reduced ride comfort due to worn shocks
• Excessive body roll or instability during cornering
• Uneven tire wear caused by suspension imbalance
• Increased braking distances from poor shock absorption
• Noise or vibration from damaged or leaking shocks

Installation Notes and Tips

When installing the Bilstein 19-103112 shock absorber on BMW 323i, 325i, or 325xi models, ensure the vehicle is securely lifted and supported. Verify the correct orientation of the upper stem and lower eye mounts for proper alignment. Since this part does not include a boot, inspect the existing suspension components for wear and replace boots if necessary to protect the shock absorber. Professional installation is recommended to maintain suspension integrity and safety.

Quality Assurance and Warranty

Bilstein shock absorbers are manufactured to meet OE standards, ensuring consistent performance and durability. The B4 OE Replacement line is engineered for reliable operation under normal driving conditions. Please refer to Bilstein's official warranty policy for specific coverage details related to the 19-103112 shock absorber.