Marine Spark Plugs

Car & truck fit is listed for the spark plugs we carry. Pick at least the year and make.

Have the old part? Type its number in the search bar. Old numbers work too: RC12YC finds Champion 71.

My garage Pick your vehicle once and we'll remember it here.

Parts by pack size

Price is per pack. In stock ready to ship Out not in stock right now

Part	1piece	2pieces	4pieces	6pieces	8pieces
833M Champion Best seller Copper core spark plug · also L78V, LV78	$7.09 In stock	$14.18 In stock	$28.36 In stock	$42.54 In stock	$56.72 In stock
828M Champion Best seller Copper core spark plug · also QL77JC4	$3.39 In stock	$6.78 In stock	$13.56 In stock	$20.34 In stock	$27.12 In stock
MR43LTS ACDelco Spark plug	$2.59 In stock	$5.18 In stock	$10.36 In stock	$15.54 Out	$20.72 Out

938M Champion Copper core spark plug · also QL78YC	$3.39 Out	$6.78 Out	$13.56 Out	$20.34 Out	$27.12 Out
827M Champion Copper core spark plug · also L76V	$6.19 Out	$12.38 Out	$24.76 Out	$37.14 Out	$49.52 Out

Spark plugs for outboard and inboard boat engines. Match the number printed on your old plug, or your engine's manual, before ordering.

Free standard shipping on orders over $150; in-stock parts ship the next business day.