Rear Oxygen Sensor O2 0025400617 For Mercedes W203 W211 W204 C230 234-4893 Manufacturer Part Number: 0025400617 234-4893 Interchange Part Number: 234-4893, 2344893, 0015404717, 0015407117, 0015408517, 0015408717, 0025400617, 0025400817, 2132897, 2133041, 16268, 16475, 16320, 25612, 25616, 16456, 0025400617, 0258006475, 002 540 06 17, 025 800 64 75, A002 540 06 17, A025 800 64 75 Fits for: For Mercedes-Benz C2301.8L L4 SuperchargedDownstream 2003-2005 For Mercedes-Benz C230 2.3L L4 SuperchargedDownstream 2002 For Mercedes-Benz C2401.8L L4 SuperchargedDownstream 2003-2005 For Mercedes-Benz C2402.3L L4 SuperchargedDownstream 2002 For Mercedes-Benz C2402.6L V6 Upstream Right AWD 2003-2005 For Mercedes-Benz C2803.0L V6Downstream Left AWD 2006-2007 For Mercedes-Benz C3203.2L V6 Upstream Right AWD2003-2005 For Mercedes-Benz CLK3203.2L V6 Downstream Left 2001-2003 For Mercedes-Benz E3203.2L V6 Upstream Right 2001-2002 For Mercedes-Benz E3203.2L V6 Upstream AWD 2004-2005 For Mercedes-Benz C350 3.5L V6 Downstream Left AWD 2006-2007 For Mercedes-Benz CLK4304.3L V8 Downstream Left 2001-2003 For Mercedes-Benz E4304.3L V8 Upstream Right 2001-2002 For Mercedes-Benz CLK5005.0L V8 Upstream Left 2006 For Mercedes-Benz E500 5.0L V8 Upstream AWD 2004-2006 For Mercedes-Benz ML500 5.0L V8 Upstream Right 2007 For Mercedes-Benz R500 5.0L V8 Upstream Right 2006-2007 For Mercedes-Benz CLK55 AMG5.5L V8Downstream Left 2001-2002 For Mercedes-BenzE55 AMG5.5L V8 Upstream Right 2001-2002 For Mercedes-BenzSLK55 AMG 5.5L V8 SOHC Upstream Right 2011 Notes: Before purchasing, please compare with the original product, OE model number is correct, make sure the product is applicable, thank you! Package Includes: 1pcsOxygen Sensor