Febi 31670 Trunk Lid Lift Support

Febi Trunk Lid Lift Support for Audi A5, S5, RS5

Restore controlled trunk lid movement with this febi trunk lid lift support, part number 31670. Built for Audi A5, A5 Quattro, S5, and RS5 applications, it provides 480 N of extension force for consistent opening and holding performance on the left or right side.

Key Features

• Part number 31670 trunk lid lift support from Febi / febi
• 480 N extension force for trunk lid support
• Fits left and right mounting positions
• 319.5 mm overall length with 91 mm lifting length
• 22 mm attachment point diameter for specified applications
• 18 mm housing diameter and 132 mm housing length
• 8 mm piston rod diameter
• Cross-references Audi OE part numbers 8F0 827 550 and 8F0 827 550 A

Detailed Description

Febi 31670 is a trunk lid lift support engineered for Audi coupe and sportback trunk applications that use a gas strut with the listed dimensions and force rating. The compact housing, measured stroke, and 480 N extension force help maintain smooth trunk lid operation on compatible Audi A5, Audi A5 Quattro, Audi S5, and Audi RS5 models. The febi product line is known for OE-style replacement parts that match vehicle-specific fitment requirements, making this lift support a direct service option for the rear compartment lid.

Compatible With 2009-2017 Audi A5, Audi A5 Quattro, Audi S5, and Audi RS5 applications as listed below. This part number 31670 is also referenced against Audi OE numbers 8F0 827 550 and 8F0 827 550 A for the same application.

What It Helps Fix

• Trunk lid that drops instead of staying open
• Weak or slow trunk opening action
• Uneven support on the left or right side
• Gas strut wear that affects rear compartment access
• Loss of controlled trunk lid lift and hold performance

Installation Notes and Tips

• Verify attachment point diameter, housing length, and overall length before installation.
• Confirm left and right side placement against the vehicle’s existing lift support.
• Inspect mounting sockets and ball studs for wear before replacing the strut.
• Match the replacement to the original OE reference and force rating for proper trunk lid operation.

Quality Assurance

Febi replacement parts are built to meet vehicle-specific service requirements for fit and function. Part number 31670 is specified for the Audi A5, A5 Quattro, S5, and RS5 trunk lid applications listed in the fitment data.

• Fits 2009 Audi A5, left and right.
• Fits 2009 Audi A5 Quattro, left and right.
• Fits 2010-2014 Audi A5, weight (lbm / kg) 0.166; febi.
• Fits 2010-2017 Audi A5 Quattro, weight (lbm / kg) 0.166; febi.
• Fits 2010-2013 Audi S5, weight (lbm / kg) 0.166; febi.
• Fits 2014-2017 Audi S5, left and right; febi.
• Fits 2014-2015 Audi RS5, weight (lbm / kg) 0.166; febi.
• Fits 2015-2016 Audi A5, left and right; febi.