Bilstein 20-146085 Air Shock Absorber - Rear Left

Bilstein B4 OE Replacement Air Shock Absorber Overview

The Bilstein 20-146085 air shock absorber is engineered specifically for Land Rover Range Rover Sport models. Designed to restore original ride comfort and handling, this monotube air shock absorber offers reliable performance with a durable black paint finish.

• Monotube internal design for consistent damping
• Black paint finish for corrosion resistance
• Lower mount type: Eye 16.2mm
• Upper mount type: Stem
• Boot not included
• Part of the B4 OE Replacement (Air) series

About the B4 OE Replacement (Air) Product Line

The B4 OE Replacement (Air) line by Bilstein focuses on providing direct-fit air shock absorbers that meet original equipment specifications. This series is designed to replace factory air shocks on compatible vehicles, ensuring proper ride height and damping characteristics. The 20-146085 part number is tailored for Land Rover Range Rover Sport models requiring air suspension components that maintain the vehicle's intended performance and comfort.

Product Details and Specifications

This Bilstein air shock absorber features a monotube internal design, which helps deliver consistent damping performance and improved heat dissipation compared to twin-tube designs. The black paint finish offers protection against corrosion and environmental wear. The lower mount is an eye type with a 16.2mm diameter, while the upper mount uses a stem configuration. Note that this shock absorber does not include a protective boot.

Common Applications and Problem Solving

• Restores proper suspension function on Land Rover Range Rover Sport air suspension systems
• Addresses issues with uneven ride height or sagging suspension
• Improves vehicle handling and stability compromised by worn shocks
• Reduces excessive bouncing or harshness caused by failing air shocks
• Replaces damaged or leaking original air shock absorbers

Installation Notes and Tips

When installing the Bilstein 20-146085 air shock absorber, ensure compatibility with your Land Rover Range Rover Sport model year and suspension setup. Proper tools are required to safely remove and install air suspension components. It is recommended to inspect related suspension parts during replacement and verify air system integrity. Professional installation is advised to maintain correct ride height and system function.

Quality Assurance and Warranty

Bilstein manufactures the 20-146085 air shock absorber to meet OE standards for fit, form, and function. The product undergoes rigorous quality control to ensure durability and performance. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region.