Bilstein 34-050507 Suspension Strut Cartridge - Front

Bilstein B8 Performance Plus Front Strut Cartridge

The Bilstein B8 Performance Plus front strut cartridge is a performance-focused suspension upgrade for the Porsche 911. Built for use with aftermarket lowering springs, it adds firmer, application-specific damping and Bilstein monotube construction for more controlled handling and a sportier stance.

Key Features

• Bilstein B8 Performance Plus series front suspension strut cartridge
• Monotube internal design for consistent damping response
• Chrome plated finish
• Stem upper mount and stem lower mount configuration
• Built for Porsche 911 applications with OE Bilstein suspension
• Direct fit for lowered suspension setups using aftermarket lowering springs
• Part number 34-050507

Product Details

Bilstein B8 Performance Plus dampers are engineered as an OE-style performance upgrade for lowered vehicles. This front strut cartridge uses application-specific valve settings to improve body control, steering response, and overall suspension feel on the Porsche 911. The monotube design helps maintain damping consistency under demanding driving conditions, while Bilstein’s quality testing is performed to meet or exceed OE standards. If you are searching for a Bilstein 34-050507 front strut cartridge for a Porsche 911 with OE Bilstein suspension, this part is built for that application.

The B8 Performance Plus line is aimed at drivers who want to pair lowering springs with a damper tuned to match the reduced ride height. For Porsche 911 front suspension service, Bilstein 34-050507 supports a more controlled ride and a cleaner lowered appearance without changing the vehicle’s basic suspension layout.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Excessive front-end bounce after spring lowering
• Reduced damping control from worn OE struts
• Loose or unsettled handling feel in cornering
• Inconsistent ride quality on performance-oriented street use
• Need for a front strut cartridge matched to lowering springs

Installation Notes and Fitment

Fits 1965-1989 Porsche 911, front, with OE Bilstein suspension; B8 Performance Plus. Confirm that the vehicle uses the listed front application and OE Bilstein suspension before installation. This part number is 34-050507, and it is also referenced as Bilstein 34-050507 in catalog searches.

Quality Assurance

Bilstein tests B8 Performance Plus dampers to quality standards that meet or exceed OE requirements. The monotube construction and application-specific valving are part of Bilstein’s performance-oriented suspension engineering for the Porsche 911 platform.