Bilstein B8 Performance Plus Struts are the ideal choice for improving the handling characteristics of your vehicle. Specifically designed for use with lowering springs, these high-pressure gas pressure monotube struts offer sport-tuned valving to enhance steering precision and vehicle stability. This SKU (35-252139) is a single front left strut. Components included: 1x Front Left Strut (35-252139), Installation hardware. Key features: Monotube gas pressure technology, application-specific valving, improved safety and sportiness, compatible with lowering springs.