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Product Information

Product Details
Part No. 9407
Warranty Details (7 YR REPLACEMENT IF DEFECTIVE)
Champion Iridium spark plug is engineered for drivers who demand peak performance and durability. Featuring a fine-wire iridium center electrode and a platinum-enhanced ground electrode, it delivers exceptional ignitability and a sharper spark focus for maximum engine efficiency. The V-trimmed ground electrode ensures consistent performance, while the Heat-Active alloy quickly reaches and maintains optimal operating temperatures under all engine loads. Designed with a flat seat type for a secure fit, this premium spark plug also includes a built-in resistor to minimize electromagnetic interference and enhance overall engine performance. Whether you're looking for longevity or top-tier ignition reliability, this performance-grade spark plug is built to exceed expectations.

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
  • Flat Seat Type: Designed with a flat seat type for a secure fit and optimal performance.
  • Built-In Resistor: Includes a resistor to ensure superior engine performance and reduce electromagnetic interference.
Specifications
Center Electrode Design:
Fine Wire

Center Electrode Diameter (Inch):
0.078 in

Center Electrode Tip Material:
Iridium

Electrical Terminal Type:
Non-Removable Nut

Gap Style:
J Gap

Grade Type:
Performance

Ground Electrode Core Material:
Nickel

Ground Electrode Material:
Nickel Copper Alloy

Ground Electrode Quantity:
1

Ground Electrode Tip Design:
J Gap

Ground Electrode Tip Material:
Iridium-Platinum

Hex Size:
0.625 in

Hex Type:
Hex

Indexed:
No

Installed Height (Inch):
1.99 in

Insulator Height:
0.08 in

Manufacturer Heat Range:
8

Part Description:
Spark Plug

Pre-Gap Size:
1.05 mm

Reach:
1.103 in

Resistor Type:
Yes

Seat Type:
Flat

Thread Diameter:
12.000 mm

Washer Type:
Crush

Washer(s) Included:
Yes
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