Stabilus 4B-458650

Stabilus 4B-458650 Gas Spring Overview

Stabilus 4B-458650 is a gas spring with a 560 N force rating, built with an 8 mm rod and 22 mm tube for controlled lift and support. It uses plastic socket connections at both ends and measures 500 mm extended and 300.5 mm compressed for the specified application.

Fits 2018 Audi Q3, N/A; Fits 2018 Audi Q3 Quattro, N/A; Fits 2013-2014 Audi Q3 Quattro, N/A; Fits 2015-2017 Audi Q3, N/A; Fits 2015-2017 Audi Q3 Quattro, N/A. This part cross-references Monroe Shocks & Struts (e.g., 371412) for the same application.

Key Features

• Brand: Stabilus
• Part number: 4B-458650
• Force rating: 560 N / 126 lb
• Extended length: 500 mm (19.685 in)
• Compressed length: 300.5 mm (11.831 in)
• Rod diameter: 8 mm (0.315 in)
• Tube diameter: 22 mm (0.866 in)
• Plastic socket rod and tube connections

Detailed Description

Stabilus 4B-458650 is an OE-style gas spring specified for Audi Q3 and Audi Q3 Quattro lift support applications listed above. The 560 N force rating helps provide the correct balance of lift assistance and controlled closing action, while the 500 mm extended length and 300.5 mm compressed length define the travel needed for the application. If you are replacing a worn lift support on a 2013-2018 Audi Q3 or Audi Q3 Quattro, this Stabilus 4B-458650 unit matches the listed fitment and connection style.

Common Issues This Part May Address

• Rear or liftgate support that no longer holds the panel open
• Slow, weak, or uneven opening action
• Lift support that drops too quickly when released
• Noise or reduced damping from a worn gas spring
• Incorrect replacement length or connection style on the listed Audi applications

Installation Notes and Tips

Verify the vehicle application, connection style, and length before installation. Compare the old support to the new Stabilus 4B-458650 gas spring to confirm the 500 mm extended length, 300.5 mm compressed length, and plastic socket ends match the original setup. Replace only with the correct fitment for the listed Audi Q3 and Audi Q3 Quattro configurations, including Powerise and w/o Power Liftgate notes as shown.

Quality Assurance

Stabilus is a recognized OE supplier for gas springs and lift supports, and this part is built to the specified dimensions and force rating for the listed applications. Part number 4B-458650 is also referenced under OE and aftermarket cross numbers for the same fitment.