Bilstein 19-230894 Suspension Shock Absorber - Rear

Bilstein B4 OE Replacement Shock Absorber Overview

The Bilstein shock absorber 19-230894 is engineered for precise suspension performance on select BMW models. Designed as a direct OE replacement, this shock absorber restores your vehicle's original handling and ride comfort without modification.

• Compatible with BMW 530xi, 535i xDrive, and 535xi models
• Part number 19-230894 for exact fitment
• Black paint finish for corrosion resistance
• Twintube internal design for reliable damping
• Lower mount type: Eye 15.4mm; Upper mount type: Stem
• Boot not included

Features and Specifications

This Bilstein B4 OE Replacement shock absorber features a twintube internal design that provides consistent damping performance suitable for daily driving conditions. The black paint finish offers protection against environmental elements, helping to extend the service life of the shock. The lower mount is an eye type with a 15.4mm diameter, while the upper mount uses a stem design, ensuring compatibility with the specified BMW models. Note that this shock absorber 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. This product line focuses on restoring the suspension system to factory performance levels, making it an ideal choice for drivers seeking reliable and consistent shock absorber replacements. The B4 line balances comfort and control, maintaining the driving characteristics intended by BMW engineers.

Common Applications and Problem Solving

• Restores original ride comfort and handling on BMW 530xi, 535i xDrive, and 535xi
• Replaces worn or leaking shock absorbers 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

Ensure compatibility by verifying the part number 19-230894 against your vehicle's specifications. Installation requires removal of the old shock absorber and mounting the new unit using the eye lower mount and stem upper mount. Since the boot is not included, inspect the existing protective components and replace if necessary to prevent premature wear. Professional installation is recommended to maintain suspension integrity and safety.

Quality Assurance and Warranty

Bilstein shock absorbers undergo rigorous testing to meet OE standards for durability and performance. The B4 OE Replacement line is manufactured to provide consistent damping characteristics and long service life. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.