FCS 86571 Trunk Lid Lift Support

Trunk Lid Lift Support for Audi A8 Quattro and S8

Restore controlled trunk lid movement with the FCS 86571 trunk lid lift support. This gas-charged support is built to match the original length and stroke specifications needed for proper trunk operation on select Audi applications.

• Compressed length: 9.69 in.
• Extended length: 16.02 in.
• Stroke length: 6.34 in.
• Direct-fit trunk lid lift support for rear compartment access
• FCS 86571 for OE-style replacement sizing

Fitment and application details

Compatible with 2004-2010 Audi A8 Quattro and 2007-2009 Audi S8. Fits 2004-2010 Audi A8 Quattro, N/A. Fits 2007-2009 Audi S8, N/A. The FCS 86571 is sized for these applications using the listed compressed, extended, and stroke measurements to support proper trunk lid travel.

FCS is the brand line for this trunk lid lift support, and FCS 86571 is identified for the listed Audi fitments. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Key features

• Compressed length: 9.69 in.
• Extended length: 16.02 in.
• Stroke length: 6.34 in.
• Fits 2004-2010 Audi A8 Quattro, N/A
• Fits 2007-2009 Audi S8, N/A
• Part number: 86571

Common issues this part can address

• Trunk lid that drops instead of staying open
• Weak or slow trunk lift action
• Uneven or inconsistent trunk support
• Difficulty accessing the rear compartment
• Noise or resistance during trunk opening and closing

Installation notes and tips

Verify the compressed length, extended length, and stroke length against the original support before installation. Confirm vehicle fitment by model year and compare the mounting points on the existing trunk support. For best results, replace worn supports when trunk lift performance has noticeably declined.

Quality assurance

FCS 86571 is specified with exact dimensional data for the listed Audi applications, helping ensure a proper OE-style replacement match for the trunk lid lift support system.