Engine knock sensor (Knock Sensor)
Part #: ID556015
The Knock Sensor is an original OEM part from INDMAR for marine engines used in Tigé and ATX boats. The sensor detects detonation combustion (knock) in the engine and transmits a signal to the control unit, which uses this data to adjust the ignition timing to protect the engine.
Proper knock sensor function is essential for preventing engine damage, maintaining optimal performance, and ensuring the long-term reliability of the powertrain.
Technical specifications:
Type: Engine Knock Sensor
Designation: Knock Sensor
Part #: ID556015
OEM manufacturer: INDMAR
Application: ignition control / engine protection
Application: Tigé / ATX boats
Service notes:
A faulty sensor can cause a loss of power or incorrect ignition timing
Recommended to check when diagnosing engine errors
Observe the specified tightening torque during installation.
Compatibility verification:
For correct part identification, we recommend specifying the ship's HIN , INDMAR engine type and its configuration.

