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Product Information

Product Details
Part No. 9404
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, this premium spark plug ensures sharper spark focus and greater ignitability, delivering maximum engine efficiency. The V-trimmed ground electrode design promotes consistent performance, while the Heat-Active alloy allows the electrodes to quickly reach and maintain optimal operating temperatures under all engine loads. Built with a tapered seat type and resistor technology, it provides reliable performance and compatibility with a wide range of vehicles. Designed for longevity, the iridium center electrode ensures extended service life, making it a perfect choice for those seeking high-grade, performance-oriented spark plugs.

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
Specifications
Center Electrode Design:
Fine Wire

Center Electrode Diameter (Inch):
0.103 in

Center Electrode Tip Material:
Iridium

Electrical Terminal Type:
Non-Removable Nut

Gap Style:
J Gap

Grade Type:
Performance

Ground Electrode Core Material:
Platinum

Ground Electrode Material:
Platinum Pad Surface

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):
2.05 in

Insulator Height:
0.06 in

Manufacturer Heat Range:
14

Part Description:
Spark Plug

Pre-Gap Size:
0.055 in

Reach:
0.689 in

Resistor Type:
Yes

Seat Type:
Tapered

Thread Diameter:
14.000 mm

Washer(s) Included:
No
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