Doing an upper-end engine job on our Mercedes®? Then, these Quality OEM Style rocker arms are just what you need to do it properly. Original Mercedes® engine parts have become very expensive and in some cases have gone discontinued making it tough to find parts. Performance Products has spared no expense in finding quality parts for your Mercedes® at a fair price and we keep them in stock! Trust Performance Products to source Quality OEM style parts which assure you of excellent fit and a job well done.