Bilstein 22-113337 Suspension Strut Assembly - Front

Bilstein B4 OE Replacement Suspension Strut Assembly Overview

The Bilstein shock absorbers B4 OE Replacement suspension strut assembly (part number 22-113337) is engineered for Porsche 911 models requiring reliable and consistent ride quality. Designed to match original equipment specifications, this strut assembly ensures proper handling and comfort without altering your vehicle's factory dynamics.

• Compatible with Porsche 911 models
• Black paint finish for corrosion resistance
• Twintube internal design for balanced damping
• Lower mount type: base cup for secure fitment
• Upper mount type: stem for direct OE replacement
• Part of the B4 OE Replacement series by Bilstein
• Boot not included

Detailed Features of the Bilstein 22-113337 Strut Assembly

This Bilstein suspension strut assembly features a twintube internal design, which provides a smooth and controlled ride by effectively managing compression and rebound forces. The black paint finish offers protection against corrosion, extending the service life of the strut. The lower mount uses a base cup design, while the upper mount is a stem type, ensuring a precise fitment that aligns with the original equipment on Porsche 911 vehicles. This part is engineered to meet OE standards, maintaining the vehicle's intended suspension geometry and performance.

About the B4 OE Replacement Product Line

The B4 OE Replacement series by Bilstein is designed to provide direct-fit suspension components that replicate the original equipment's performance and durability. This product line focuses on restoring the factory ride and handling characteristics, making it suitable for drivers who want to maintain their Porsche 911's original driving dynamics without modification. The B4 series is a practical choice for replacement parts that require OE quality and fitment.

Common Applications and Problem Solving

• Restores factory ride comfort and handling on Porsche 911 models
• 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

Installation of the Bilstein 22-113337 suspension strut assembly should be performed by a qualified technician familiar with Porsche 911 suspension systems. Ensure the vehicle is securely lifted and supported before removal of the old strut. Since this is a direct OE replacement, no modifications are necessary. Verify torque specifications for both upper and lower mounts during installation to maintain safety and performance.

Quality Assurance and Warranty

Bilstein manufactures the 22-113337 strut assembly to meet strict OE 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.