Mercedes Air Suspension Compressor - Wabco 2123200404

Product Information

An air suspension compressor is an electric or engine-driven pump that supplies pressurized air to a vehicle’s air suspension system. It fills the air springs or struts to maintain proper ride height, adjust suspension stiffness, and ensure comfort and handling balance. The compressor works in coordination with sensors and valves to regulate pressure. Over time, it can wear out from constant use, air leaks, or electrical issues.

• Vehicle sagging – one or more corners of the vehicle sit lower due to insufficient air pressure.
• Noisy or overworking compressor – runs constantly, makes loud humming or grinding noises, or fails to shut off.
• Complete suspension failure – compressor does not activate, leading to loss of ride height adjustment and rough ride quality.

About Wabco

You know you are getting the best when you choose a WABCO Original part. Every genuine WABCO part is rigorously tested before leaving our factories. Our parts are made from hardened raw material and custom-made tooling to deliver production values that cannot be duplicated. To ensure a consistent quality, regular and exhaustive end-of-line tests are conducted by ZF as well as the Original Equipment Manufacturers we supply. And from the moment of delivery, every part has the full support of the ZF Aftermarket team and hundreds of authorized dealers and workshops.