A faulty Automatic Transmission Fluid (ATF) Temperature Sensor can cause a Check Engine light, a flashing A/T light, improper shifting or reduced performance. Our ATF temp sensor is an affordable direct replacement for original equipment. Product Features:Direct replacement for a proper fit every timeDirect replacement - fits and functions like original equipmentEasy to install - OE wiring connector installed, no special tools requiredVehicle tested - has undergone vehicle try-on testing to ensure product quality standards