Sensor Type:PiezoelectricType:Thermal TypeLinear:For - C240 C280 C32 C320Hysteresis:For - CLK320 E320 ML320 ML350 S350Repeatability:For - SLK320 SLK32 :0280217515 0280217516Vortex Type:For 3.2LCondition: 100% Check your car when install new sensor notice Air Flow Sensor feared dust and dirtySo when install sensor make old housing and intake air filter are cleanAlso check intake pipe leak or not , it will influence engine working abnormal sensor error code :P0100,P0101,P0102,P0103,P0104material: plasticColour: BlackPackage Contents:1 * Air Flow Meter SensorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.