fitting bicycle seat

What champion spark plug fits a poulan 3400 chainsaw?

There is an ac spark plug in it now and i want to change it out.


where every you buy them can inter change it, [cross reference it ]
i think it is a R-15

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    Champion (868) RJ19LM Traditional Spark Plug, Pack of 1
    Automotive Parts and Accessories (Champion)


    List Price: $2.29
    Price: $2.29


    • Special Plug for Lawn Mowers
    • Champion Part# RJ19LM
    • Champion Standard Nickel Plug with Copper Core

    Champion (859) RCJ7Y Traditional Spark Plug, Pack of 1
    Automotive Parts and Accessories (Champion)


    List Price: $2.29
    Price: $2.29


    • Traditional spark plugs
    • Maximum durability
    • Designed for easy starting

    Champion (973) RJ19HX Racing Series Spark Plug, Pack of 1
    Automotive Parts and Accessories (CHAMPION PARTS)


    List Price: $2.79
    Price: $2.79


    • Champion Fine Wire Racing Plug
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    Champion (7989) Double Platinum Spark Plug, Pack of 1
    Automotive Parts and Accessories (Champion)


    Champion

    List Price: $22.02
    Price: $14.25
    You Save: $7.77 (35%)

    • Special 1-piece plug for Ford engines
    • 15.5mm main thread, 14mm thread width at initial barrel, 10mm thread at electrode shield barrel
    • Plug has a complete one-piece outer shell - the plug will not break at the beginning of the barrel or electrode shield

    Champion (872) RDJ7Y Traditional Spark Plug, Pack of 1
    Automotive Parts and Accessories (Champion)


    List Price: $3.49
    Price: $3.05
    You Save: $0.44 (13%)

    • Maximum durability
    • Engineered to exceed OE designs
    • Designed for easy starting

Champion 7989

Champion Spark Plug part number 7989 made specifically for late model Ford 3-valve V8 engines, superior design over the original 2 piece shell ...