Champion 9407 Iridium Plugs Single

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.

• Iridium Center Electrode Delivers Maximum Life
• Maximum Performance And Premium Spark Plug
• 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
• Limited Lifetime Warranty
• Resistor: Yes
• Electrode Type: V-Trimmed
• Electrode Core Material: Iridium
• Electrode Tip Material: Platinum
• Insulator Type: OEM
• Thread Size (IN): 0.472 Inch
• Quantity: Single
• Reach: 1.103 Inch
• Seat Type: Gasket
• Wrench Diameter: 5/8 Inch