Chevrolet Crankshaft Position Sensor
556354
OEM Indmar Crankshaft Position Sensor for GM LS-Series marine engines including LY6, L96, LS3, and LSA. This sensor provides the ECM with accurate crankshaft position and engine speed data for proper ignition timing and fuel injection. A direct-fit replacement for worn or failed sensors causing hard starts, stalling, misfires, or no-start conditions.
Keep your Indmar engine performing at its best with this genuine OEM Crankshaft Position Sensor. Designed for GM LS-based marine engines, this sensor continuously monitors crankshaft position and engine speed, allowing the engine control module (ECM) to precisely manage ignition timing and sequential fuel injection for reliable performance on the water.
556354 SENSOR CRANK POS LY6/L96/LS3/LSA