Champion 9425 RERX4ZWYPB-1 Iridium Spark Plug

0.7mm fine wire iridium tipped center electrode and platinum v-trimmed ground electrode ensure the longest life and greatest erosion resistance available. Heat-active alloy assists in reaching operating temperatures quickly and maintaining stable temperatures under varying engine loads.

• Shell
• Thread Diameter12mm
• Thread Pitch1.25mm
• Seat TypeGasket
• Reach26.5mm (1.04")
• Hex Size14mm Bi-Hex
• Terminal TypeCup
• Gap.033" (0.85mm)

• Center Electrode
• MaterialIridium
• TypeFine Wire
• Size0.8mm
• ProjectionProjected

• Ground Electrode
• MaterialPlatinum
• TypeStandard
• ShapeTaper Cut
• Quantity1

• Specifications
• ResistorYes
• Resistor TypeSAC9
• Heat Range4
• FeaturesExtended metal shell
• Torque SpecsCast Iron: 10-18 lb. ft. Aluminum: 10-18 lb. ft.

• Part Information
• BrandChampion
• Warranty7 Years
• Longevity100k Miles

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