Bilstein 19-230238 Suspension Strut Assembly - Front Right

Bilstein B4 OE Replacement Suspension Strut Assembly Overview

The Bilstein shock absorbers B4 OE Replacement suspension strut assembly (part number 19-230238) is designed specifically for BMW 640i, 640i Gran Coupe, 650i, and 650i Gran Coupe models. Engineered to restore original ride comfort and handling, this strut assembly features a durable black paint finish and a twin-tube internal design for consistent performance.

• Compatible with BMW 640i, 640i Gran Coupe, 650i, and 650i Gran Coupe
• Part number 19-230238 for precise fitment
• Black paint finish for corrosion resistance
• Twin-tube internal design for reliable damping
• Lower mount type: Clevis for secure attachment
• Upper mount type: Stem for proper installation
• Boot not included

About the B4 OE Replacement Product Line

The Bilstein B4 OE Replacement line is engineered to meet or exceed original equipment specifications, providing a direct replacement for worn or damaged suspension components. This product line focuses on restoring the vehicle's factory ride quality and handling characteristics without requiring modifications. The B4 series is ideal for drivers seeking reliable, OE-quality suspension strut assemblies for their BMW models.

Product Details and Features

This Bilstein suspension strut assembly utilizes a twin-tube internal design, which offers consistent damping performance suitable for daily driving conditions. The black paint finish helps protect the strut from corrosion and environmental wear. The clevis lower mount and stem upper mount ensure proper fitment and secure installation on compatible BMW 640i and 650i models, including Gran Coupe variants. Note that this assembly does not include a protective boot.

Common Applications and Problem Solving

• Restores original suspension performance on BMW 640i and 650i models
• Addresses issues such as excessive body roll and poor handling
• Replaces worn or leaking struts causing uneven tire wear
• Improves ride comfort by eliminating harshness and vibrations
• Corrects suspension noise related to damaged strut assemblies

Installation Notes and Tips

Ensure compatibility by verifying the part number 19-230238 matches your BMW 640i or 650i model. Installation requires proper tools to remove the old strut assembly and secure the new one using the clevis lower mount and stem upper mount. Since the boot is not included, inspect the existing boot for damage and replace if necessary to protect the strut shaft. Professional installation is recommended to maintain suspension alignment and safety.

Quality Assurance and Warranty

Bilstein manufactures the B4 OE Replacement suspension strut assembly to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, Bilstein products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to official Bilstein documentation for exact warranty terms.