GPD 1811790 Ignition Knock Detonation Sensor

The GPD 1811790 is an Ignition Knock (Detonation) Sensor designed to meet or exceed OE fit, form and function. This sensor's function is to sense unusual vibrations caused by engine pre-ignition or detonation, helping protect your engine from damage and ensuring optimal performance.

Key Features:

• Direct fit replacement
• 100% tested for durability and performance
• Professional quality construction
• Engineered to stringent OE specifications and made from premium materials
• One year warranty against defects in material and workmanship

The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense unusual vibrations caused by engine pre-ignition or detonation. By continuously monitoring engine vibrations and sending signals to the engine control module, this sensor helps adjust ignition timing to prevent engine knock, maximize fuel efficiency, and protect against engine damage.