Bilstein 19-227634 Suspension Strut Assembly - Front Right

Bilstein B4 OE Replacement Suspension Strut Assembly Overview

The Bilstein shock absorbers part number 19-227634 provide a reliable suspension upgrade for BMW 640i and 650i models. Designed as a direct OE replacement, this suspension strut assembly ensures consistent performance and ride comfort tailored to your vehicle's specifications.

• Direct OE replacement for BMW 640i and 650i
• Black paint finish for corrosion resistance
• Twintube internal design for balanced damping
• Lower mount type: Clevis for secure attachment
• Upper mount type: Stem for precise fitment
• Part of the Bilstein B4 OE Replacement series

About the Bilstein B4 OE Replacement Series

The B4 OE Replacement line from Bilstein is engineered to match the original equipment specifications of your vehicle. This series focuses on restoring the factory ride quality and handling characteristics by using proven twintube technology and durable materials. The B4 line is ideal for drivers seeking a dependable replacement that maintains the driving dynamics of their BMW 640i or 650i without modifying the suspension setup.

Product Features and Technical Details

This Bilstein suspension strut assembly features a twintube internal design, which provides a smooth and controlled damping response suitable for everyday driving conditions. The black paint finish offers protection against corrosion, extending the service life of the strut. The lower mount uses a clevis type connection, ensuring a secure and stable fit to the vehicle’s suspension components, while the upper mount stem design facilitates straightforward installation and alignment.

Common Applications and Problem Solving

• Restores factory ride comfort and handling on BMW 640i and 650i
• Replaces worn or leaking original struts causing poor damping
• Eliminates excessive body roll and instability during cornering
• Addresses uneven tire wear due to suspension issues
• Improves vehicle control and braking response

Installation Notes and Tips

Installation of the Bilstein shock absorbers 19-227634 should be performed by a qualified technician familiar with BMW suspension systems. Ensure the vehicle is securely lifted and supported before removing the old strut assembly. Verify that the clevis lower mount and stem upper mount align correctly with the vehicle’s mounting points. No boot is included with this assembly, so inspect existing dust covers and replace if necessary to protect the strut shaft from debris.

Quality Assurance and Warranty

Bilstein manufactures this suspension strut assembly to meet or exceed OEM standards, ensuring durability and consistent performance. The B4 OE Replacement series is backed by Bilstein’s quality control processes. Please refer to Bilstein’s official warranty policy for specific coverage details related to part number 19-227634.