Number of circuits: 4; Length [mm]: 301; Lambda Sensor: Heated; Lambda Sensor: Diagnostic Probe, Heated; TecDoc Engine Number: 26060, 25145, 26364, 25146, 25516, 25532, 25072, 26081, 26367, 26366, 26370, 26083, 27713, 20947, 20948, 27897, 28179, 29349, 29320, 33421; Required quantity: 2; Emission Standard: Euro 4 (D4), Euro 5; Engine Code: M 276.957; Exhaust System: after catalytic converter, before catalytic converter; for SA code: 800; Construction Year from: 05/2010; Transmission Type: 9-Speed Automatic Transmission, 7-Speed Automatic Transmission; Fitting Position: Left; Model Year to: 2015; Construction Year to: 10/2015; MERCEDES-BENZ: C-Klasse Limousine (W204),C-Klasse T-modell (S204),E-Klasse Limousine (W212),E-Klasse T-modell (S212),GLK (X204),S-Klasse Limousine (W221),M-Klasse (W166),E-Klasse Coupe (C207),CLS (C218),C-Klasse Coupe (C204),S-Klasse Limousine (W222, V222, X222),GLE (W166),CLS Shooting Brake (X218),E-Klasse Cabrio (A207),S-Klasse Coupe (C216),GLE Coupe (C292),SLK (R172),GL (X166),S-Klasse Coupe (C217),GLS (X166),SL (R231),S-Klasse Cabrio (A217); SMART: FORTWO Coupe (451),FORTWO Cabrio (451); 0065422018, 0065425318, A0065422018, A0065425318, 0065422018, 0065425318, A0065422018, A0065425318, 0065422018, 0065425318, A0065422018, A0065425318, 0065422018, 0065425318, A0065422018, A0065425318; Oxygen sensor,O2 sensor,Lambda probe,Lambda oxygen sensor,Lambda probe oxygen sensor,Lambda O2 oxygen sensor