1OE Number: Accelerator pedal sensor replace part number is 0125423317. Please make sure the OE number matches the part you are replacing. 2Vehicle Fitment: Accelerator pedal position sensor is fit for C230 1997?2000, fit for CLK320 Convertible 1999?2003, fit for CLK320 Convertible 2003, fit for CLK430 199?2003, etc. 3Enhanced Performance: The accelerator pedal position sensor enhances performance, improving responsiveness for an enjoyable driving experience. 4Accurate Control: Precisely transmits pedal position data to the engine control unit for smooth operation and precise engine adjustments. 5Long Durability: Built with high strength Abs materials, wear resistant and shock resistant, ensuring exceptional durability and a long service life.