Mercury-Mercruiser 399-666 LEAD, HIGH TENSION - LONG

399-666 LEAD, HIGH TENSION - LONG has been superceded to a new part number.
The newest part number is 821945A46 -click here- to see the newest superceded part
Please note the new superceded part is a functional replacement and may look differant from the original part
Manufacturer: Mercury Marine
Manufacturer part number: 666
Where Used
KE4 MARK 7 - MARK 7, KE4KF3, KF5, MARK5 - MARK 5, KF5, KF3