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ELECTRICAL and TUNE UP

Your watercraft is an investment and one that you put a lot of time and money into. Keep it running its absolute best with inboard boat tune-up kits and accessories from Discount Inboard Marine. Whether you're shopping for a marine alternator, a tune-up kit or spark plugs, we have everything you need to maintain or repair your inboard ski boat. Discover why boaters around the world trust and rely on Discount Inboard Marine.

  • WATER TEMP SENDING UNIT

    WATER TEMP SENDING UNIT

    PCM 302, GT40 in circulation pump, Some Mercruiser (pt # 806490T), Early LT1 in the T-stat housing then moved to cylinder head around 95 (tapered threads are aprox. 3/4" in diameter). Also used in some PCM GM engines around 2002-05 located in the T-stat...
    $54.29
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  • BREAKERLESS IGN KIT IGNITOR II

    BREAKERLESS IGN KIT IGNITOR II

    MALLORY IGNITION KIT IGNITOR 2 PNX-9ML-181 Pertronix Ignitor II electronic conversion kit for Mallory 8 cylinder distributors (cap has clips that pivot with screws at the top).  Will not fit Mallory Magnetic Breakerless or E-Spark distributors...
    $290.83
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  • BREAKERLESS IGNITION KIT PRESTOLITE

    BREAKERLESS IGNITION KIT PRESTOLITE

    Sierra brand Electronic Ignition conversion kit for the Prestolite clip down cap and screw-down cap.  Works great in stock point-type distributors as a trigger for multi-spark CD ignitions, does not require a special rotor.  Lobe Sensor...
    $294.75
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  • IGNITION COIL 6.0L/LY6 IGNITION COIL 6.0L/LY6

    IGNITION COIL 6.0L/LY6

    GM PT #12573190, PCM 2008 and up 6.0L/LY6 round style, replaces all coils with the last 3 digits 190. If the coil ends in 424 or 616 use Pt #R117013. Bin Number (ISBN): 21914
    $190.32
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  • IGNITION RESISTOR FORD/GM R119001 IGNITION RESISTOR FORD/GM R119001

    IGNITION RESISTOR FORD/GM R119001

    IGNITION RESISTOR Replacement resistor for standard ignitions. Prevents premature failure of points and condenser This is a new style replacement that mounts with a screw (included). *Unfortunately, the original resistor style with the bracket from PCM...
    $60.42
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  • WIRE SET LS-1/6.0L LY6 75-1202

    WIRE SET LS-1/6.0L LY6 75-1202

    WIRE SET LS-1/6.0L LY6 #75-1202 PLUG WIRE SET USED ON "L" SERIES CHEVROLET ENGINES WITH NON CAT ETX ALUMINUM EXHAUST COIL NEAR PLUG (were still used on some models that had CAT clamshell style manifolds) Indmar original equipment suppression...
    $89.00
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  • PLUG WIRE SET 6.0L (LY6) NON CES

    PLUG WIRE SET 6.0L (LY6) NON CES

    PLUG WIRE SET 6.0L (LY6) NON CES RK120022 PCM ZR409 NON CATALYST 2008 & 2009. FOR ENGINES WITHOUT CATALYTIC CONVERTERS (CES). CES CATALYTIC ENGINES USE ITEM #62119. Bin Number (ISBN): 112712  
    $79.43
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  • GM DELCO IGNITION COIL GM DELCO IGNITION COIL

    GM DELCO IGNITION COIL

    Fuel Injected Engines with Delco distributors 5.7 & 454 from 1994 thru 2005. Used on most GM engines with a Delco Distributor 94 up. The mounting bracket may be slightly different than OEM (4 different brackets used) but the coil should be the same...
    $112.52
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  • PLUG WIRE SET, 6.0L ZR6 LQ4

    PLUG WIRE SET, 6.0L ZR6 LQ4

    PLUG WIRE SET 6.0L ZR6 RK120021A 2003 thru 2007 PCM ZR6, not for 2008 and up ZR409 they use item #112712. Also fits Indmar 6.0L engines with coil near plug set up. Original red & silver wires are no longer available. Bin Number...
    $92.03
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