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Champion Iridium- Boxed - RER8ZWYCB4

# 9407
7 YR REPLACEMENT IF DEFECTIVE
Part # 9407
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Part No. 9407
Warranty Details (7 YR REPLACEMENT IF DEFECTIVE)
Champion Iridium - the ultimate element. This spark plug's fine-wire iridium center and platinum ground electrodes provide the sharpest spark focus for maximum performance.

Product Features:
  • Champion Iridium - Maximum Performance. Premium Spark Plug
  • Iridium center electrode delivers maximum life
  • Fine-wire center electrode and V-trimmed for greater ignitability
  • V-trimmed ground electrode promotes sharper spark focus
  • Maintains stable operating temperature under all engine loads
  • Heat-Active alloy allows electrodes to reach optimal temperature quickly
Thread Diameter:
0.472 in

Resistor Type:
Yes

Reach:
1.103 in

Manufacturer Heat Range:
8

Insulator Height:
0.08 in

Hex Size:
0.625 in

Ground Electrode Quantity:
1

Ground Electrode Core Material:
Nickel Copper Alloy

Electrical Terminal Type:
Removable Nut

Center Electrode Tip Material:
Iridium Firing Tip
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