Champion 7712 Double Platinum Marine Spark Plug

The Champion 7712 Double Platinum spark plug delivers premium performance and extended service life for marine and small engine applications. This professional-grade spark plug features platinum technology on both the center and ground electrodes for superior wear resistance and durability.

Key Features:

• Platinum center and ground electrodes provide exceptional wear resistance and longer service life
• Fine-wire center electrode enhances ignitability for reliable starts
• V-trimmed ground electrode promotes sharper spark focus and reduces quenching
• Heat-Active alloy allows electrodes to reach and maintain optimal operating temperature under varying engine loads
• Triple-sealed interior construction with copper core minimizes failure from heat and stress
• 0.625" hex size, 0.551" thread diameter for secure installation

Commonly used in marine applications including Johnson and Evinrude outboard motors. This spark plug is designed to maintain stable operating temperatures across all engine loads, ensuring consistent performance in demanding conditions. Also known by OEM numbers QC10PEP and QC12PEP.