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Champion Marine Spark Plug (RS9YC)

Part No. 121429

This spark plug element has been dropped from our range.

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Brand Champion
Model RS9YC
Construction Nickel Alloy Electrodes, Copper Core Centre Electrode.
Suitability Please See The Description For Engine Suitability.
Thread Size 14mm Male
Size Hex: 16mm (5/8")
Reach 18mm (.708")
Range Heat: 9
Resistor Yes
Projection Projected Core Nose
Seat Tapered Seat
Centre Electrode Standard Nickel
Ground Electrode J-Gap Nickel

Champion Part Number: RS9YC

Champion spark plugs are the industry standard fitment now for many well-known engine manufacturers. Whether you have an inboard or outboard petrol engine, chances are Champion can provide the spark plug you need. This is the RS9YC model Champion spark plug.

This conventional spark plug has nickel alloy electrodes and a copper core centre electrode that allows increased conductivity and heat control.

RS9YC Spark Plug suits:

CHRIS-CRAFT: w/5.8 Litre EFI OMC Cobra, w/5.8 Litre EFI OMC King Cobra, w/5.8 Litre OMC Cobra.

INDMAR: 2002-98 Chevrolet 7.4L & 8.2L Engines, Chevrolet 5.7 Gen+ Carb. Engines, Chevrolet 5.7 Gen+ EFI, Chevrolet 5.7 Gen+ HO EFI, Chevrolet 5.7L EFI HO Engines, Chevrolet 5.7L HO Carb. Engines, Chevrolet 5.7L LT-1 EFI Engines, Ford 5.8L HO Engines.


O.M.C. STERN DRIVE ENGINES: 1996 5.8L SX Cobra (EFI), 1995-93 5.8L King Cobra HO EFI, 1995-92 5.8L Cobra EFI.

PMC Ford Engines: 5.8L HO EFI.

Duoprop Series: 5.8L FSi.
Inboard Series: 5.8L FSi/HS1.
SX Cobra Series: 5.8L Fi, FSi.

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