Product Description
NGK LKAR7C-9 #93961 Standard Nickel/Copper Spark Plugs
Fits Various Mercury Marine Outboards Including 250R, 300R, 450R, and 4.6L V8 Racing Engines
Replaces Mercury # 33-8M0135348 8M0135348
Set of 8 Spark Plugs
- NGK's Trivalent metal plating provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
- This NGK standard plug features a copper core to promote heat dissipation and more efficient spark plug operation.
- 12mm Thread
- Gasket Seat
- Resistor type plug
- 26.5mm reach (1.04")
- Hex size = 9/16 inch (14mm)
- .035" gap (0.9mm)
- Nickel center and grounding electrode
- Replaces Mercury part number 33-8M0135348
