Bilstein 99-05 Porsche 911 C4 996 B16 (PSS10) Front & Rear Performance Suspension System - 48-347754

It is listed for: 1999-2005 Porsche 911; 1999-2004 Porsche 911; 2001-2005 Porsche 911 and more (see the full list above). Pick your vehicle on this page to check your exact year and trim.

The maker's installation guide is on this page — see Installation guide under the part details for the step-by-step and the torque figures. Work on level ground with the car properly supported, and torque every fastener to the maker's figure. If the job is beyond your tools, any shop that does this kind of work can fit it.

Kits range from the struts alone to full setups with the tank, compressor, lines and management. See What's in the box and the Part details above.

Drive at the maker's recommended ride height; aired-out is for parking. Set the drive height before you move.

Yes, aligned at the height you drive at.

The struts bolt in like coilovers; the tank, compressor and lines take more planning and wiring. The maker's guide on this page covers the layout.

Drain water from the tank regularly, check the lines and fittings for leaks, and keep the compressor's filter clean.

Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.