Champion J4CSP J4C Copper Plus Spark Plug Shop Pack 24 Count #825S

The Champion J4C (Part #825) is a dependable Copper Plus spark plug designed for small engines, marine applications, and powersports equipment. This professional shop pack contains 24 individual spark plugs, making it ideal for installers and service shops who need reliable inventory on hand.

Key Features:

• Copper core center electrode provides increased conductivity and superior heat control for extended plug life
• Nickel alloy ground and center electrodes resist wear and fouling
• Zinc-plated shell offers excellent corrosion resistance
• Non-resistor design suitable for small engine applications
• Gasket seat type ensures proper sealing
• Heat range 4 for cold operation

Technical Specifications:

• Thread Size: 14mm x 1.25mm pitch
• Reach: 3/8 inch (9.5mm)
• Hex Size: 13/16 inch (21mm)
• Gap: 0.028-0.033 inch (0.71-0.84mm)
• Terminal Type: Solid (non-removable nut)
• Replaces OEM: 0378101

Champion's Copper Plus spark plugs are built to ISO and SAE standards, delivering proven performance and reliability for lawn mowers, chainsaws, trimmers, outboard motors, and other small engine equipment. The extruded copper core maintains accurate control of heat range, optimizing performance and longevity.