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Used Outboard Parts & Fresh Water Sterndrive Parts

ITR4A15 5599 NGK SPARK PLUG IRIDIUM for Mercruiser 6 & 8 CYL Inboards
$10.92
ITR4A15 5599 NGK iridium premium spark plug.

For 6 & 8 cylinder Mercruiser inboard engines. Also fits many automotive applications.

Thread diameter 14mm
Thread pitch 1.25mm
Seat type: tapered
Reach: 17.5mm (.689mm)
Hex size: 5/8" (16mm)
Terminal type: solid
Gap: .059" (1.5mm)
Resistor: yes



Priced each.

M6

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