Bilstein B4 Front Left Strut Assembly for Porsche 997 (2006–2012)

This front left Bilstein B4 strut assembly is a direct-fit replacement for Porsche 911/997 applications listed in the fitment table below. With over 60 Years of OEM Experience and more than 50 Years of Racing History, Bilstein Shock Absorbers Lead the Way in Performance and Durability.

It uses a gas-pressure design with application-specific valving and is intended as an OE replacement-style damper intended for stock springs and factory ride height.

Technical Details

• Manufacturer part number: 22-147493
• Series: B4
• Mounting position: Front Left
• Notes: Front-left fitment; OE replacement damping.
• Chassis coverage: Porsche 911/997 (2006–2012)

Fitment & Compatibility

Use the fitment table below to confirm year/submodel and to catch option notes (PASM/electronic damping, sport suspension, AWD vs. RWD, etc.). If you’re on the fence about left vs. right, send us your VIN and we’ll point you the right way.

We’ve been doing Porsche suspension and chassis work for over 20 years, and we still treat fitment questions like they matter—because they do.