NGK R5673-8 Spark Plug NGK Racing plugs bring ultra-high performance in variety of heat ranges. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure...
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Add to CartMade of premium materials and validated for marine use, these Quicksilver Spark Plugs help keep high-performing Mercury Racing 575 SCi engines operating at their peak. Includes four replacement spark plugs that fit engines requiring G-NGK R5673-8.
Fits Mercury Racing 575 SCi engines with serial No. 0L306696-0L307026, 0L601000-0L602090, 0M05000-0M5329) and (0M90000-0M950526) requiring NGK R5673-8 spark plugs.
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov