ApplicationCompatible for Mercedes Benz M271OE NumberLeft:A2710500800 Right:A2710500900Interchange Part NumberLeft: 271 050 06 47, A2710500647 271 050 08 00, A2710500800 271 050 09 47, A2710500947 271 050 14 47, A2710501447 271 051 02 03, A2710510203 Right: 271 050 09 00, A2710500900 271 050 08 47, A2710500847 271 050 10 47, A2710501047 271 050 12 47, A2710501247 271 051 00 03, A2710510003SpecificationsType: Camshaft Adjuster Color: Silver Quantity: 2 pieces a set Warranty: one year warranty for any manufacture defectNoteNote -Professional installation & alignment suggested. No instruction included. -Please feel free to contact us.