Skip to content
Reliable Performance for Mercruiser Marine Engines
The Champion Plugs 845 Spark Plug is designed specifically for Mercruiser marine engines, offering dependable performance and durability. This non-resistor plug features a nickel copper alloy center electrode that enhances conductivity and heat control, ensuring optimal wear and longevity.
Features
- Copper Plus technology for reliable performance and extended durability
- Copper core center electrode for precise heat range control, promoting longer life
- Superior corrosion resistance for enhanced longevity
- Manufactured to ISO and SAE standards for proven reliability
- Resistant to fouling for consistent performance
Specifications
- Manufacturer: Champion Plugs
- Manufacturer Part Number: 845
- Resistor: No
- Electrode Type: OEM
- Electrode Core Material: Nickel Copper Alloy
- Electrode Tip Material: OEM
- Insulator Type: OEM
- Thread Size (IN): 0.551 Inch
- Quantity: Set of 8
- Reach: 3/8 Inch
- Seat Type: Gasket
- Wrench Diameter: OEM
Shipping & Returns
- This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
