Bilstein 23-305076 Suspension Strut Assembly - Front Right

Bilstein B4 OE Replacement Strut for BMW 330i xDrive

Upgrade your BMW 330i xDrive suspension with the Bilstein B4 OE Replacement (DampTronic) suspension strut assembly. Designed to restore original ride comfort and handling, this strut assembly offers precise fitment and reliable performance for your vehicle.

• Part Number: 23-305076
• Compatible with BMW 330i xDrive models
• Collapsed length: 13.78 inches (350 mm)
• Extended length: 20.37 inches (517.5 mm)
• Internal twin-tube design for consistent damping
• Black paint finish for corrosion resistance
• Fixed spring seat included
• Upper mount type: Stem; Lower mount type: Base cup
• Boot not included

Product Features and Specifications

This Bilstein suspension strut assembly features a twin-tube internal design that provides reliable damping performance tailored to the BMW 330i xDrive. The strut has a collapsed length of 13.78 inches (350 mm) and extends to 20.37 inches (517.5 mm), ensuring proper fit and function within the vehicle's suspension system. Finished in durable black paint, the strut resists corrosion and maintains its structural integrity over time. The assembly includes a fixed spring seat and uses a stem-type upper mount and base cup lower mount for secure installation. Note that this strut does not include a protective boot.

About the B4 OE Replacement (DampTronic) Product Line

The Bilstein B4 OE Replacement (DampTronic) series is engineered to meet original equipment specifications, providing a direct replacement for factory-installed suspension components. This product line is designed to maintain the original driving dynamics and comfort of your BMW 330i xDrive, ensuring consistent performance and durability. The DampTronic technology integrates seamlessly with vehicles equipped with electronically controlled damping systems.

Common Applications and Problem Solving

• Restores factory ride quality and handling characteristics
• Replaces worn or leaking suspension struts
• Eliminates excessive body roll and instability
• Addresses uneven tire wear caused by faulty struts
• Improves vehicle control and braking response

Installation Notes and Tips

Ensure compatibility by verifying the part number 23-305076 matches your BMW 330i xDrive model year and suspension setup. Professional installation is recommended due to the complexity of suspension components and the need for proper torque specifications. Since the boot is not included, inspect the existing boot for damage and replace if necessary to protect the strut shaft. Proper alignment after installation is advised to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Bilstein suspension components are manufactured to meet strict quality standards, ensuring durability and consistent performance. The B4 OE Replacement (DampTronic) strut assembly undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.