Bilstein 22-046239 Suspension Strut Assembly - Front

Bilstein B8 Front Strut Assembly

Bilstein B8 Performance Plus part number 22-046239 is a front suspension strut assembly for the 1997-2004 Porsche Boxster. It is built for vehicles using aftermarket lowering springs and is tuned to improve handling response while maintaining Bilstein quality standards.

Key Features

• Bilstein B8 Performance Plus series front strut assembly
• Application-specific valve settings for the Porsche Boxster chassis
• Monotube damper design for consistent control
• Yellow painted finish
• Stem upper mount and base cup lower mount
• Boot not included
• Cross-references Monroe Shocks & Struts 172286 for the same application

Product Details

The Bilstein B8 Performance Plus line is engineered for lowered suspension setups, making it a direct choice for drivers pairing a Porsche Boxster lowering spring with a performance-oriented damper. Part number 22-046239 uses application-specific valving to match the front suspension geometry of the 1997-2004 Porsche Boxster, helping preserve ride control and steering precision after the vehicle has been lowered. This front strut assembly is tested to meet or exceed OE standards and is finished in Bilstein’s signature yellow paint.

For shoppers searching for a Porsche Boxster front strut assembly, Bilstein 22-046239, or a Bilstein B8 Performance Plus shock absorber for lowered suspension, this part addresses the needs of street-driven performance builds without changing the factory mounting style.

Common Issues It Can Address

• Excessive body motion after lowering springs are installed
• Reduced front-end control during cornering and braking
• Inconsistent damping from worn OE struts
• Loss of suspension response on a lowered Porsche Boxster
• Front suspension wear symptoms tied to aging dampers

Installation Notes

Compatible With 1997-2004 Porsche Boxster, front. Verify spring type, mount style, and suspension condition before installation. This strut is intended for lowered applications, so confirm ride height and alignment settings after replacement. Part number 22-046239 should be matched to the front position only.

Quality Assurance

Bilstein tests B8 Performance Plus dampers to meet or exceed OE standards. The monotube design and application-specific tuning are used to support consistent performance in lowered-suspension applications, and the part is backed by Bilstein’s established OE-level engineering approach.