Features 1.OE Number: Mass air flow sensor replace part number are A1130940048, 1130940048. Please make sure the OE number matches the part you are replacing. 2.Compatible Models: MAF sensor is replacement for Benz CKlasse W203, replacement for CKlasse Coupe CL203, replacement for Benz CLK C208, etc. 3.Accurate and Reliable: Measures the amount of air entering the engine to ensure optimal fuel efficiency and performance, and to help achieve accurate fuel supply. 4.Improved Engine Performance: Enhances engine power and acceleration for a smoother driving experience, with high reliability and durability. 5.Easy Installation: Direct replacement for the original air flow sensor, no modification required. Direct replacement for the old or broken one. Specification Item Type:MassAirFlowSensor Material: ABS OE:A1130940048,1130940048 Fitment: Replacement for Benz C-KlasseW203 Replacement for Benz C-Klasse CoupeCL203 Replacement for Benz C-Klasse T-ModelS202 Replacement for Benz CLK C208 Replacement for Benz CLK CabrioletA208 Replacement for Benz E-KlasseW210 Replacement for Benz SLKR170 Package List 1 x MassAirFlowSensor Note Please double check the part number of your item, matching information is for reference only.