Is your engine running rough, hesitating, or losing efficiency due to incorrect air intake readings? The Walker Air Charge Temperature (ACT) Sensor is designed to restore accurate air temperature data so your engine can perform at its best. By sending precise information to your ECM, this sensor helps optimize fuel delivery, ignition timing, and overall drivability. Whether you're dealing with poor fuel economy, sluggish acceleration, or hard starts, replacing a failing ACT sensor brings your engine back to smooth, reliable performance and consistent power.

Built for durability in harsh engine bay conditions, this Walker sensor is constructed from high-quality, heat-resistant materials that withstand extreme temperatures, vibration, and contamination. Engineered to meet or exceed OE specifications, this sensor ensures a precise fit and dependable operation. Each unit is rigorously tested for accuracy and reliability, delivering long-lasting performance and consistent readings to keep your engine running efficiently in all conditions.