Spark Plug CHAMPION RG4PHP copper M10x1, wrench width 16mm interference suppressed/long thread similar to DENSO U24ESRNZU/NGK CR9EB | SIP-Scootershop
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Amazon.co.jp: 2pcs TORCH B7RTI Iridium Spark Plug Replacement NGK [1200] CR7EIX Spark Plug, CHAMPION RG4PHP Spark Plug, DENSO IU22 Spark Plug, ATV UTV Scooter Dirt Bike Go Kart, OEM : Automotive
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