Stabilus 5B-020878 Deck Lid Lift Support

Stabilus 5B-020878 Gas Spring Overview

The Stabilus 5B-020878 gas spring is an OE-style lift support built for rear hatch and trunk applications on select Audi models. It uses plastic socket connections and a 700 N (157 lb) force rating to provide controlled opening and holding action for the liftgate or deck lid.

Compatible With 2004-2009 Audi A4, A4 Quattro, A6, A6 Quattro, S4, S6, and RS4 applications, this Stabilus gas spring is sized for direct replacement use where the original support has weakened or failed. The part number 5B-020878 is also referenced by several aftermarket and OE cross numbers for the same application.

Key Features

• Brand: Stabilus
• Part number: 5B-020878
• Extended length: 297.5 mm (11.713 in)
• Compressed length: 225.5 mm (8.878 in)
• Force rating: 700 N / 157 lb
• Rod diameter: 8 mm (0.315 in)
• Tube diameter: 19 mm (0.748 in)
• Rod connection: plastic socket
• Tube connection: plastic socket
• Rod end attachment diameter: 10 mm (0.394 in)
• Tube end attachment diameter: 10 mm (0.394 in)

Detailed Description

Stabilus 5B-020878 is a gas-charged lift support engineered to restore smooth, controlled movement to the rear opening on select Audi vehicles. With a compressed length of 225.5 mm and an extended length of 297.5 mm, it is sized to match the original support geometry while delivering 700 N of lifting force. The plastic socket ends simplify OE-style attachment at both the rod and tube sides.

This part cross-references Tuff Support 613995 for the same application. It is also listed under OE and aftermarket references including Audi 8E5 827 552 A, 8E5 827 552 B, 8E5 827 552 C, and 8E5 827 552 J. Use 5B-020878 when replacing a worn lift support on Audi A4, A4 Quattro, A6, A6 Quattro, S4, S6, or RS4 models within the confirmed fitment range.

What This Part Helps Address

• Rear hatch or trunk lid that no longer stays open
• Slow, uneven, or weak liftgate movement
• Drooping deck lid caused by gas spring pressure loss
• Reduced support when opening the rear cargo area
• Noise or binding from a worn lift support assembly

Installation Notes and Tips

Verify the compressed length, extended length, and socket-style end connections before installation. Compare the original support to 5B-020878 to confirm the 10 mm attachment diameter and overall dimensions match the vehicle application. Replace only with the correct side and application-specific support listed in the fitment data.

Fits 2004 Audi S4, N/A. Fits 2004-2005 Audi A4, N/A, w/ Spoiler. Fits 2004-2005 Audi A4 Quattro, N/A, w/ Spoiler. Fits 2005 Audi S4, N/A, w/ Spoiler. Fits 2005-2008 Audi A6 Quattro, N/A. Fits 2006-2008 Audi A4, N/A. Fits 2006-2008 Audi A4 Quattro, N/A. Fits 2006-2008 Audi A6, N/A. Fits 2006-2009 Audi S4, N/A. Fits 2007-2008 Audi RS4, N/A. Fits 2007-2008 Audi S6, N/A.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and 5B-020878 follows OE-style dimensions and connection design for the listed Audi applications. Confirm fitment against the vehicle’s original support and reference numbers before installation.