Stabilus Liftgate Lift Support P/N:4B-816941
Raise your liftgate with a smooth, controlled motion and hold it steady using the Stabilus Lift-O-Mat Liftgate Lift Support 4B-923057. This gas-charged support drops in as a direct-fit replacement for the 2011-2013 Mercedes-Benz E350, the 2012-2013 Mercedes-Benz E63 AMG, and the 2014 Mercedes-Benz E63 AMG S. When an original support weakens, the liftgate may drift down, feel heavy, or refuse to stay up — if a worn gas support is the cause, this replaces it.
Easy to install and requires no special tools. For best results, replace in pairs.
Interchange: 212 740 00 45 · A212 740 00 45
2127400045 · A2127400045 · 2129801064 · 001229 · 016931 · 923057
This part cross-references / interchanges with the following part numbers:
What vehicles does the Stabilus 4B-923057 fit?
It is a direct-fit replacement for the 2011-2013 Mercedes-Benz E350, 2012-2013 Mercedes-Benz E63 AMG, and 2014 Mercedes-Benz E63 AMG S. See the Buyer's Guide tab to confirm your vehicle.
What does this lift support do?
It is a gas-charged support that helps raise the liftgate and hold it open. Its dynamic damping controls the opening speed for a fluid motion with no bouncing or jerking.
How is the dynamic damping achieved?
A longitudinal velocity-manifold groove is pressed into the tube wall, letting gas flow around the piston. The groove narrows toward the end of the stroke for a gentle, controlled stop.
Should I replace both supports at the same time?
For best results, Stabilus recommends replacing the supports in pairs so both sides provide even, consistent lifting force.
What are the signs that this support may need replacing?
A liftgate that drifts down, feels heavy, or won't stay up can indicate a worn gas support. Diagnose the cause first; if a failed support is to blame, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.