Febi 31666 Trunk Lid Lift Support

Febi 31666 Trunk Lid Lift Support

Restore controlled trunk lid movement on compatible Audi applications with the Febi 31666 trunk lid lift support. This gas strut is specified for left and right fitting positions and is built around OE-style dimensions for a direct replacement on select Audi A4, A4 allroad, A4 Quattro, allroad, and S4 models.

• Extension force: 530 N for trunk lid support and controlled opening
• Fitting position: left and right
• Length: 500 mm
• Lifting length: 193 mm
• Housing length: 271.5 mm
• Housing diameter: 19 mm
• Piston rod diameter: 8 mm
• Attachment point diameter: 18 mm

Product Details

Febi 31666 is a trunk lid lift support engineered to match the dimensions and force rating needed for select Audi rear hatch and trunk applications. The 530 N extension force helps the trunk lid open smoothly and stay supported during use, while the listed housing and rod measurements support accurate replacement selection. This part number is used across multiple Audi platforms, including Audi A4, Audi A4 Quattro, Audi A4 allroad, Audi allroad, and Audi S4 applications. Febi 31666 is also referenced by OE-style part numbers 8K9 827 552, 8K9 827 552 B, and 8K9 827 552 C for the same application.

Vehicle Fitment

• Fits 2016 Audi A4 allroad, N/A; with manually actuated child locks; febi
• Fits 2015 Audi A4, N/A; with manually actuated child locks; febi
• Fits 2013-2015 Audi A4 allroad, N/A; For Pr Number: 4E2; febi
• Fits 2015 Audi A4 Quattro, N/A; with manually actuated child locks; febi
• Fits 2013-2015 Audi allroad, N/A; Weight (lbm / kg) 0.304; febi
• Fits 2010-2015 Audi S4, N/A; for vehicles without automatically opening tailgate; febi
• Fits 2007-2014 Audi A4, N/A; for vehicles without automatically opening tailgate; febi
• Fits 2008-2014 Audi A4 Quattro, N/A; for vehicles without automatically opening tailgate; febi

Common Replacement Symptoms

• Trunk lid drops instead of staying open
• Rear lid opens slowly or unevenly
• Lift support loses pressure over time
• Trunk requires extra effort to raise or hold open
• Original support no longer maintains proper lift force

Installation Notes

Verify the vehicle’s trunk lid configuration before ordering, especially on Audi A4 and Audi S4 models with manually actuated child locks or without an automatically opening tailgate. Confirm the attachment point diameter, housing length, and overall length against the original support before installation. Replace lift supports only after confirming the correct left/right application and matching the OE-style dimensions.

Quality Assurance

Febi is a recognized aftermarket brand focused on replacement parts built to OE-style specifications. Febi 31666 follows the listed dimensional and force requirements for the specified Audi applications, supporting accurate fitment selection for trunk lid service.