Bilstein 20-146092 Air Shock Absorber - Rear Right

Bilstein B4 OE Replacement (Air) Rear Right Shock

The Bilstein B4 OE Replacement (Air) shock absorber is built for direct replacement of the original rear air suspension damper on select European vehicles. For 2010-2013 Land Rover Range Rover Sport rear right applications with electronic suspension, it restores factory-style ride control with a direct-connect design and OE-level fit.

Key Features

• Bilstein B4 OE Replacement (Air) series for factory-style suspension restoration
• Air shock absorber for rear right placement
• Monotube internal design for consistent damping response
• Black painted finish
• Direct connection to original vehicle connectors
• Lower mount type: Eye 16.2mm
• Upper mount type: Stem
• Boot not included

Product Line Details

The Bilstein B4 OE Replacement (Air) line is aimed at replacing original air suspension dampers on many European vehicles. Bilstein supplies OE air suspension systems, and this series is engineered to meet the vehicle manufacturer’s original standards while preserving the original driving feel. Part number 20-146092 is part of that OE-style replacement range for air-suspension-equipped applications.

Detailed Description

Bilstein 20-146092 is a rear right air shock absorber for the 2010-2013 Land Rover Range Rover Sport with electronic suspension. It is designed to connect directly into the factory connectors, reducing the need for modification during replacement. The monotube construction supports controlled damping performance, while the OE replacement design helps restore the vehicle’s original suspension response. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

• Rear suspension sag or uneven ride height
• Loss of damping control at the rear right corner
• Air shock leakage or worn internal components
• Factory ride quality that has become harsh or inconsistent
• Suspension warning symptoms related to a failing rear air damper

Installation Notes and Tips

Compatible With 2010-2013 Land Rover Range Rover Sport, rear right, with electronic suspension. Verify connector style, mounting points, and suspension configuration before installation. Because this is an air suspension component, proper system inspection is recommended before replacement. Part number 20-146092 should be matched to the vehicle’s original application and position.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is engineered to meet original equipment standards for European vehicle applications. The design focuses on direct-fit replacement and factory-style performance restoration for the specified Land Rover Range Rover Sport fitment.