StrongArm 6571 Trunk Lid Lift Support

Brand StrongArm 6571
Compressed Length 10.31
Cylinder Outside Diameter 18.0
Universal Or Specific Fit Specific
Extended Length 16.06
Stroke Length 5.75
Inner Shaft Diameter 8.0
Outer Cylinder Color Black
Outer Cylinder Material Steel
Internal Rebound Spring No
End 1 Type Ball socket (nylon) 10mm
End 2 Type Ball socket (nylon) 10mm
Materials Rubber
Materials Teflon
Maximum Force 74.0
Fits Audi · 10 vehicles

Specific fit. Custom engineered for a precise replacement.

Steel cylinder. Built with a black steel body for durable support.

Smooth operation. Pressurized design delivers reliable, longer lasting performance.

Cross-references AMS Automotive 6571, 4E0 827 552 B and 4E0 827 552 C for the same application. See all 8.

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Trunk Lid Lift Support for Audi Power Trunk Applications

StrongArm 6571 is a specific-fit trunk lid lift support engineered for select Audi models with a power trunk. It uses a pressurized cylinder design to provide controlled rear lid support and smoother opening and closing action. This StrongArm 6571 replacement is built for 2004-2010 Audi A8 Quattro and 2007-2009 Audi S8 applications with power trunk equipment.

  • Specific-fit trunk lid lift support for direct application matching
  • Pressurized cylinder construction for consistent rear lid support
  • Black steel outer cylinder for durable service in trunk applications
  • Rubber and Teflon materials used for smoother operation and wear resistance
  • Ball socket (nylon) 10mm ends on both sides for secure attachment
  • Maximum force rating of 74.0 for trunk lid support performance
  • StrongArm 6571 cross-references AMS Automotive 6571 for the same application

Detailed Product Overview

This trunk lid lift support is built around the dimensions and force characteristics needed for the listed Audi fitments. Key measurements include a compressed length of 10.31, an extended length of 16.06, and a stroke length of 5.75, helping ensure proper travel for the trunk lid on power trunk-equipped vehicles. The black steel outer cylinder and nylon ball socket ends support reliable mounting, while the internal rubber and Teflon materials contribute to controlled movement during repeated use. StrongArm 6571 is also referenced by OE-style part numbers 4E0 827 552 B and 4E0 827 552 C for these Audi applications.

What This Part Helps Address

  • Trunk lid that drops too quickly when opened
  • Weak rear lid support on power trunk systems
  • Uneven or inconsistent trunk opening effort
  • Worn lift support causing reduced holding force
  • Noisy or rough trunk lid movement during operation

Installation Notes and Tips

Verify the vehicle is equipped with a power trunk before ordering. Confirm the ball socket mounting style and length specifications against the existing support on the vehicle. For proper operation and balanced support, replace lift supports in pairs on the same trunk lid assembly. This part is listed for 2004-2010 Audi A8 Quattro and 2007-2009 Audi S8, so match the application carefully before installation.

Quality Assurance

StrongArm manufactures this lift support to exceed typical industry standards for smoother operation and longer service life. The part number 6571 is engineered as a specific-fit replacement for the listed Audi trunk lid applications, with dimensions and force output matched to the original equipment style requirements.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010AudiA8 QuattroN/Awith Power Trunk
2009AudiA8 QuattroN/Awith Power Trunk
2009AudiS8N/Awith Power Trunk
2008AudiA8 QuattroN/Awith Power Trunk
2008AudiS8N/Awith Power Trunk
2007AudiA8 QuattroN/Awith Power Trunk
2007AudiS8N/Awith Power Trunk
2006AudiA8 QuattroN/Awith Power Trunk
2005AudiA8 QuattroN/Awith Power Trunk
2004AudiA8 QuattroN/Awith Power Trunk
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 65714E0 827 552 B4E0 827 552 C819-6348E6571E96571SG301045SG301046