Throttle Position Sensor SIERRA 18-7556

Compatible Engines

The SIERRA 18-7556 Throttle Position Sensor is a critical component of your outboard motor's control system, ensuring precise data transmission regarding the throttle lever's position to the control unit. This part, identified by part number 18-7556, is manufactured by the reputable supplier SIERRA, known for high-quality boat propulsion components. It is a potentiometric-type sensor that monitors the current position of the camshaft, which is essential for the proper operation of fuel injection and ignition systems in modern engines.

Due to the nature of the automotive and marine industries, compatibility with this part may vary depending on the year and factory version of the power unit. Important: We do not list specific engine models compatible with this part, as source data does not contain this information. We recommend verifying fitment by comparing catalog number 18-7556 with your engine's technical documentation or consulting the OE (Original Equipment) number. If you have any doubts about selecting the correct part, contact our customer support, and our experts will help you confirm compatibility with your engine.

Installation and Operation

• Precise Fit – ensures stable engine operation and quick response to throttle lever movement.
• High Durability – made from materials resistant to conditions found in the boat engine compartment.
• Easy Replacement – the design allows for quick replacement in case of failure or wear.
• Original SIERRA Quality – guarantees compliance with engine manufacturer standards.

During installation, pay attention to properly connecting the electrical plug and protecting the sensor from moisture. Regular inspection of this component will help avoid unplanned downtime during your cruise.