The DELPHI TS10491 is an Intake Air Temperature (IAT) sensor designed to provide crucial data to your vehicle's engine control unit (ECU). By accurately measuring the temperature of the air drawn into the engine, the ECU can precisely adjust the fuel injection and ignition timing. This precise adjustment is vital for maintaining optimal engine performance, improving fuel economy, and reducing emissions. A malfunctioning IAT sensor can lead to various drivability issues, including poor acceleration, rough idling, and increased fuel consumption. DELPHI's commitment to quality ensures that the TS10491 sensor meets stringent manufacturing standards. This component is engineered for durability and reliable operation, providing a dependable solution for replacing a faulty sensor and restoring your vehicle's performance.