LS Gen 4 & LT Knock Sensor Wire Extension Harness 12”

Gen 4/Gen 5 Knock Sensor Extension Harness – 12"

Compact Extension Harness for Relocated Knock Sensor Setups

This 12" knock sensor extension reconnects Gen 4 or Gen 5 sensors to the main harness when sensors are repositioned during engine builds. Uses OEM-spec connectors and is fully plug-and-play.

• Extends knock sensor leads by 12"
• Supports relocated knock sensors on Gen 4 and Gen 5 LS engines
• OEM-style terminals ensure proper signal and fit
• Assembled with OEM tooling, OEM Delphi (connector, lock, seals, and terminals), uses OEM harness wire colors
• Includes 12” extension harness

Note: For replacement knock sensors, use part numbers SEN011 (Gen 4) or SEN012 (Gen 5).