Auto Parts at Wholesale Prices. Specializing In All Foreign Cars – From Germany to Japan – Bumper to Bumper. OEM MERCEDES BENZ AIRMATIC SUSPENSION COMPRESSOR AIR PUMP with Relay Suspension Pump – A 211 320 03 04 Relay – A. 002 542 13 19 26. 211 320 03 04 & 002 542 13 19 26. Air Suspension Pump & Relay. The components or complete system must not be emptied by unscrewing the pressure lines. Before removal, depressurize the AIRmatic components(air suspension struts, air springs, damping valve units and main memory) using Star Diagnosis. Dirty pressure lines connections should be cleaned prior to unscrewing. Do not us any cleaning solvents as this may damage the pressure lines or seals. This updated compressor requires 002 542 13 19 26 relay per Mercedes-Benz. S & H Rates. Free within the Continental U. 9% for California Residents / 0% for Out-of-State Buyers. The item “NEW OEM MERCEDES BENZ AIRMATIC SUSPENSION COMPRESSOR AIR PUMP with Relay” is in sale since Thursday, November 29, 2012. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Suspension & Steering\Other”. The seller is “bmaautoparts” and is located in Glendale, California. This item can be shipped worldwide.