Ruiya 2Pcs Downstream O2 Oxygen Sensor For 2003-2009 Mercedes-Benz SL500 SL55 E55 AMG E320 E500

Description：
The oxygen sensor, located either upstream or downstream of the catalytic converter, is designed to monitor the air-fuel mixture under idle, moderate acceleration, and cruise conditions. Symptoms of a faulty or bad oxygen sensor include bad gas mileage, rough idle, reduced drivability, and an illuminated check-engine light.

Fitment：
2006 MERCEDES-BENZ CLS55 AMG V8-5.5 2Pcs Downstream
2006 MERCEDES-BENZ CLS500 V8-5.0 2Pcs Downstream
2006-2003 MERCEDES-BENZ E55 AMG V8-5.5 2Pcs Downstream
2005-2004 MERCEDES-BENZ E320 V6-3.2 4Matic ; 2Pcs Downstream
2005-2004 MERCEDES-BENZ E320 V6-3.2 Exc. 4Matic ; 2Pcs Downstream
2003 MERCEDES-BENZ E320 V6-3.2 2Pcs Downstream
2006-2004 MERCEDES-BENZ E500 V8-5.0 4Matic ; 2Pcs Downstream
2006-2004 MERCEDES-BENZ E500 V8-5.0 Exc. 4Matic ; 2Pcs Downstream
2003 MERCEDES-BENZ E500 V8-5.0 2Pcs Downstream
2008-2003 MERCEDES-BENZ SL55 AMG V8-5.5 2Pcs Downstream
2008 MERCEDES-BENZ SL55 AMG V12-5.5 2Pcs Downstream
2006-2003 MERCEDES-BENZ SL500 V8-5.0 2Pcs Downstream
2009-2005 MERCEDES-BENZ SLR MCLAREN V8-5.5 2Pcs Downstream