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Product Information

Product Details
Part No. 9425
Warranty Details (7 YR REPLACEMENT IF DEFECTIVE)
The Champion Iridium Spark Plug is engineered for maximum performance and durability, making it the ideal choice for high-performance engines. Featuring a fine-wire iridium center electrode and a platinum-enhanced ground electrode, this premium spark plug ensures sharper spark focus and greater ignitability for optimal combustion. The V-trimmed ground electrode design promotes consistent performance, while the Heat-Active alloy allows the electrodes to quickly reach and maintain stable operating temperatures under all engine loads. Built with a flat seat type and equipped with a resistor, this spark plug is designed to deliver long-lasting reliability and efficiency. Whether you're looking to enhance engine performance or extend the lifespan of your ignition system, the Champion Iridium Spark Plug offers the perfect balance of advanced technology and premium-grade materials.

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 Tip Material:
Iridium

Electrical Terminal Type:
Cup

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:
0.551 in

Hex Type:
Bi-Hex

Indexed:
No

Insulator Height:
0.0866 in

Manufacturer Heat Range:
4

Part Description:
Spark Plug

Pre-Gap Size:
0.8 mm

Reach:
1.08 in

Resistor Type:
Yes

Seat Type:
Flat

Skirt:
No

Thread Diameter:
12 mm

Washer Type:
Crush

Washer(s) Included:
Yes
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