Is your truck throwing codes, running rough, or losing efficiency due to inaccurate exhaust pressure readings? The Walker Exhaust Backpressure Sensor is the direct-fit solution designed to restore proper engine operation and get your diesel running the way it should. By delivering accurate exhaust pressure data back to the ECM, this sensor helps optimize fueling, turbo performance, and emissions control, eliminating guesswork and bringing your truck back to life. Whether you're chasing drivability issues or preventative maintenance, this is a simple upgrade that makes a big difference.

Built to meet or exceed OEM standards, this sensor is engineered for long-term reliability in harsh diesel environments. It features high-quality internal components that deliver precise pressure readings even under extreme heat and exhaust conditions. The durable housing and factory-style connector ensure a secure, weather-resistant connection while maintaining consistent signal accuracy over time. Designed as a direct replacement, it installs cleanly with OEM-level fit and finish.