Bilstein 19-158686 Suspension Shock Absorber - Rear

Bilstein B4 OE Replacement Shock Absorber Overview

The Bilstein shock absorber 19-158686 is designed specifically for Subaru Legacy models, providing reliable suspension performance. Engineered with a twintube internal design and finished in durable black paint, this shock absorber offers consistent damping for everyday driving conditions.

• Compatible with Subaru Legacy vehicles
• Part number 19-158686 for precise fitment
• Twintube internal design for smooth ride quality
• Black paint finish for corrosion resistance
• Lower mount type: Eye; Upper mount type: Stem
• Boot not included

Detailed Product Features and Design

This Bilstein shock absorber features a twintube internal design, which is engineered to provide a balanced and comfortable ride by effectively controlling suspension movement. The black paint finish adds a layer of protection against corrosion and wear, extending the service life of the component. The lower mount uses an eye design, while the upper mount is a stem type, ensuring compatibility with the original equipment mounting points on the Subaru Legacy. Note that this model does not include a protective boot.

About the B4 OE Replacement Product Line

The Bilstein B4 OE Replacement series is designed to meet or exceed original equipment specifications, offering a direct replacement for worn or damaged shock absorbers. This product line focuses on restoring the vehicle's original handling characteristics and ride comfort without requiring modifications. The B4 OE Replacement shocks are engineered to fit precisely and maintain the suspension geometry of the Subaru Legacy, making them a practical choice for maintaining factory performance.

Common Applications and Problem Solving

• Restores ride comfort and handling on Subaru Legacy vehicles
• Replaces worn or leaking shock absorbers
• Reduces excessive body roll and sway during cornering
• Improves vehicle stability and braking response
• Addresses uneven tire wear caused by suspension issues

Installation Notes and Tips

When installing the Bilstein 19-158686 shock absorber, ensure the vehicle is securely lifted and supported. Verify that the lower eye mount and upper stem mount align correctly with the vehicle’s suspension points. Since the boot is not included, inspect the existing protective components and replace if necessary to prevent premature wear. It is recommended to replace shocks in pairs to maintain balanced suspension performance.

Quality Assurance and Warranty

Bilstein shock absorbers are manufactured to meet strict quality standards, ensuring durability and consistent performance. The B4 OE Replacement line is engineered to match original equipment specifications for reliable fit and function. Please refer to Bilstein’s official warranty policy for detailed coverage information.