Restore proper timing to your engine with this new direct replacement Camshaft Position Sensor the CPS is a key component to your engine's timing and firing system. The Camshaft Position Sensor in most vehicles sends a signal to the Electronic Control Module (ECM) letting the computer know the position of the engine for timing and fuel injection pulses to the engine. A bad or malfunctioning cam sensor will often cause a service engine light error code and or cause a no start condition or rough running due to inaccurate ignition and fuel timing.** Factory Replacement Part that Meets or Exceeds Original Manufacturer Specifications for the Vehicles Listed.2002-2005 Kia Sedona 3.5L 3497CC V6 GAS DOHC 2001 Hyundai XG300 3.0L 2972CC V6 GAS DOHC 2002-2005 Hyundai XG350 3.5L 3500CC V6 GAS DOHC