Champion Marine Spark Plug (MPN: 938M)

Reliable copper core design for enhanced conductivity and durability. The Champion Marine Spark Plug is engineered for dependable performance in marine applications. Featuring a copper core electrode, this spark plug ensures increased conductivity and effective heat control, contributing to its longevity and reliability. The non-resistor design and nickel copper alloy construction provide superior corrosion resistance, making it suitable for harsh marine environments. This spark plug is designed as an OE type replacement, built to meet ISO and SAE standards for proven performance. With a thread reach of 0.500 inches and a gasket seat, it is compatible with various marine engines. The gap range of 0.022 to 0.028 inches allows for precise tuning, ensuring optimal engine performance. The Champion Marine Spark Plug resists fouling, which enhances its durability and reduces maintenance needs. Its robust construction and reliable design make it a critical component for maintaining engine efficiency and performance in marine settings. Features Copper Core Center Electrode Allows For Accurate Control Of Heat Range For Longer Life Copper Plus - Dependable Performance And Durability OE Type Replacement Plug Superior Corrosion Resistance Built To ISO And SAE Standards For Proven Performance Resists Fouling Specifications Manufacturer: Champion Plugs Manufacturer Part Number: 938M Resistor: No Electrode Type: OEM Electrode Core Material: Nickel Copper Alloy Electrode Tip Material: Nickel Copper Alloy Insulator Type: Non-Projected Thread Size (IN): 0.551 Inch Quantity: Single Reach: 1/2 Inch Seat Type: Gasket Wrench Diameter: OEM