Optimax Oil Tank Switch Sensor Replacement For Mercury Outboard Engines 110 135 150 175 200 225 250 300 HP DFI EFI Jet Drive Compatible With Sea Pro XS M2 Sportjet Models 2001 2010 1 Year Warranty No Fuss Install Replaces 856156A2 856156T02

Oil Tank Switch Sensor Replacement for Mercury Outboards
✔️ 1-pack OEM sensor replacement; 856156A2/T02 compatible

This oil tank switch sensor is an OEM replacement for Mercury outboard engines and jet-drive setups, including Sea Pro XS M2 Sportjet models from 2001 through 2010.

✅ OEM part numbers 856156A2 and 856156T02
✅ Replaces oil tank switch sender in Mercury outboards and jet drives
✅ Fits 110-300 HP DFI EFI engines and Sea Pro XS M2 Sportjet 2001-2010
✅ Includes 1-year warranty for peace of mind
✅ Easy, fuss-free install with standard connections

💡 What is an oil tank switch sensor and why replace it?

Here's a handy overview for quick understanding of the OEM replacement.

- Maintains proper oil level signaling to engine control
- Helps prevent false warnings and oil starvation alerts
- Designed to fit 856156A2 and 856156T02 with Mercury engines
- Compatible with Sea Pro XS M2 Sportjet models 2001-2010
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