8M2003959 Oxygen Sensor for Mercruiser 3.0L 4.3L 4.5L 5.0L 5.7L 6.2L 8.1L 8.2L | JLM Marine family-yamaha-30elry You can also verify by

You can also verify by matching the OEM part numbers (3850496

start the engine and confirm a strong

Specification Value Product Type Remote Control Tilt Trim Switch Installation Direct plug-and-play for control box installation Connection OEM specification electrical connector Housing Material ABS plastic Housing Color Black Wire Type AWG 20 standard harness wire Dimensions Approx

This kit serves as a direct replacement for multiple part numbers

Reassemble Housing: Apply a light marine grease to the inside of the housing and reinstall it over the new impeller

8M2003959 Oxygen Sensor for Mercruiser 3.0L 4.3L 4.5L 5.0L 5.7L 6.2L 8.1L 8.2L | JLM Marine family-yamaha-30elry You can also verify byOxygen Sensor for Mercruiser 3. 0L 4. 3L 4. 5L 5. 0L 5. 7L 6. 2L 8. 1L 8. 2L OEM 8M2003959 This aftermarket oxygen sensor is engineered to replace OEM part number 8M2003959 for a wide range of Mercruiser sterndrive and inboard engines. It delivers reliable exhaust monitoring and fuel management across 3. 0L, 4. 3L, 4. 5L, 5. 0L, 5. 7L, 6. 2L, 8. 1L, and 8. 2L engine families, ensuring accurate air fuel ratio feedback for optimal performance and