AMCC Air Compressor Relay 5-Prong Compatible with Mercedes Benz A-Class B-Class CLS CL-Class C-Class E-Class GLK-Class M-Class S-Class W221 W222 W220 C216 W164 W251 Replaces: 0025422319 0009828523 Exact fit to OEM#: 0009828523，0025422319 ，0025427619 Fitment:Suspension air compressor relay compatible with Mercedes Benz E CLS GL ML R SL SLC Class Longevity: Manufactured with premium materials, AMCC relay is built to last and withstand the demands of your vehicle's suspension system. Enjoy extended service life and enhanced performance Precision Engineering: Crafted with precision engineering, this relay meets OE specifications to provide optimal functionality. Rest assured of high-quality operation and a secure connection AMCC products are guaranteed for one year after sale，100% inspection and testing prior to shipment