Spark plug Champion J17LM (equivalence B4-LM)

Spark plug Champion D17LM

New spark plug adaptable for certain motorcycles but mainly for lawn mowers, ride-on mowers, hedge trimmers, chainsaws... depending on the motor from the gardening range, with 2-stroke or 4-stroke heat engines... This candle Champion matches the reference NGK B4-LM.

Technical characteristics and dimensions of the spark plug

• Mark: Champion
• Model: J17LM
• Overall length: 58 mm
• Thread length: 9.7 mm
• Thread diameter: 14 mm
• With removable olive / core
• Use a 21 mm open-end wrench or spark plug wrench to replace your old spark plug

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