SPARK PLUG L77JC4 (821M)

Any engine needs a spark plug to start. Find just the quality marine-grade spark plugs for your boat engine with Champion Spark Plugs have it for you. Spark Plug L77JC4 821M is a conventional spark plug with electrodes made of a nickel alloy. These Plugs you can count on from Champion Spark Plugs include a copper core electrode for enhanced conductivity and "sure-fire" engine performance.

Key Features:

• OE style replacement plug
• The triple-coated shell provides outstanding corrosion resistance.
• Precision-rolled threads meet all manufacturer specifications.
• The nickel alloy center electrode and ground electrode have excellent wear characteristics.
• Copper core enhances efficiency and durability.
• Some plugs filter RFI to safeguard sensitive devices
• Resistant to overheating under severe load conditions
• ISO and SAE-certified for performance

Specifications:

• Brand: CHAMPION SPARK PLUGS
• SKU: 821M
• UPC: 037551005109
• Weight: 0.14 LBS
• Unit Of Measure: EA
• Manufacturer Part Number (MPN): 821M
• Shell Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Center Electrode Material: Nickel
• Center Electrode: Type: Standard
• Size: 2.5mm
• Projection: Non-Projected
• Resistor: No
• Heat Range: 77