The SJM Knock Sensor (LR008877) is a crucial engine component for the Land Rover LR4 (2010-2013), designed to detect abnormal combustion (engine knocking) and send signals to the ECU for real-time adjustments. This helps optimize engine timing, prevent potential damage, and improve fuel efficiency.

Made with high-quality materials, this knock sensor ensures accurate performance and long-term durability. Its precise OEM fit allows for easy installation, restoring proper engine functionality without modifications.

If you are experiencing poor fuel economy, rough idling, or reduced performance, replacing a faulty knock sensor with the SJM LR008877 can enhance engine efficiency and prevent costly repairs.

Replacement Numbers: LR008877, JD61212.