Is your diesel throwing EGT‑related codes, struggling with inefficient regen cycles, or losing performance because it can’t accurately monitor exhaust temperatures? The Walker Exhaust Gas Temperature Sensor provides precise temperature feedback at a critical point in the exhaust stream, enabling your ECM and emissions systems to manage combustion, turbo behavior, and aftertreatment strategy. When this front‑mounted sensor fails, your truck can suffer from rough operation, excessive regen events, and drivability issues, but this direct‑fit replacement brings dependable temp monitoring, smoother performance, and reliable operation under all conditions.

Built to meet or exceed OEM specifications, this EGT sensor features high‑quality heat‑resistant materials and precision sensing components engineered for extreme exhaust temperatures, vibration, and contamination. Designed for an OE‑style fit and connector, it installs easily without modification and delivers accurate, consistent signal output for proper engine and emissions system control. Tested for durability and long service life, it provides dependable performance mile after mile in demanding diesel environments.