THIS MERCURY OUTBOARD STOP SWITCH ASSEMBLY WAS REMOVED FROM A BOAT INHOUSE REPOWERING FROM A 2003 150HP MERCURY TO A NEW FOUR STROKE YAMAHA. ALL SYSTEMS CHECKED PRIOR TO REMOVAL AND NO ISSUES WERE FOUND WITH THE FUNCTION OF THIS SWITCH ASSEMBLY. GOOD REUSABLE CONDITION-ALL CONNECTIONS INTACT AND CLEAN-NO CUTS IN WIRING-NO CRACKS TO PLASTIC. REFERENCE PART NUMBER 814324A 1 FOR PROPER APPLICATION. BIN15