Champion Double Platinum Spark Plug 7546
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Champion Double Platinum Spark Plug 7546

Part # 7546
SKU # 256313
Notes: Engine code: 2ZZGE

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Part #7546
SKU #256313
NotesEngine code: 2ZZGE
Seat StyleGasket
Metal TypePlatinum - Double
Gap - Factory Preset1.0 mm = 0.040 in
Electrical Terminal TypeNon-Removable Nut
Resistance (Ω)0
Reach (in)0.075
Center Electrode DesignStandard / Regular
Insulator TypeProjected
Short StyleNo
Center Electrode Core MaterialNickel
Thread Size14 mm
Drive Size5/8 in
Ground Electrode ConfigurationSingle
Center Electrode Tip MaterialDouble Platinum
Insulator MaterialCeramic
Ground Electrode Core MaterialNickel Alloy
Ground Electrode Tip MaterialPlatinum Pad Surface
Manufacturer Heat Range Number10
Package Quantity1


Powerful performance - made from exclusive Heat-Active Alloy. Features A thin-wire center electrode and v-trimmed ground electrode for sharp spark focus.

  • checkmarkPlatinum conductor, center electrode platinum tip wears less than a standard spark plug, this allows the plug to maintain the gap setting throughout its life
  • checkmarkBetter Ignitability, Smoother Idle
  • checkmarkExclusive thin-wire center electrode and "V"-trimmed ground electrode creates sharp spark focus and less spark scatter enabling better engine performance than with a standard plug
  • checkmarkExclusive Heat-Active Alloy™, allows electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads