ACDelco 12581888 Intake Air Temperature Sensor

The ACDelco 12581888 Intake Air Temperature (IAT) Sensor is an OE-quality replacement sensor designed to monitor the temperature of air entering the engine's intake manifold. This critical sensor provides vital data to the engine control module (ECM) to optimize fuel delivery, ignition timing, and overall engine performance.

Key Features:

• Direct replacement for GM OEM part number 12581888
• Monitors intake air temperature for precise engine management
• Ensures optimal fuel efficiency and engine performance
• OE-quality construction for reliable operation
• Designed to meet or exceed original equipment specifications

When the intake air temperature sensor fails, it can cause poor fuel economy, rough idle, hesitation, or trigger a check engine light. This genuine ACDelco sensor restores proper engine management system function and helps maintain peak performance.