Count on the dependable ignition performance Champion builds into its Copper Plus line with the Champion Copper Plus Spark Plug 844-1, a standard-replacement H10C plug built around a copper-core center electrode. It fits many vehicles, among them the 1953-1954 Ford F-250 3.5L / 3.6L / 3.9L, 1953-1954 Ford Club 3.5L / 3.6L / 3.7L / 3.9L / 4.2L and 1950-1954 Ford Country Sedan 3.5L / 3.6L / 3.7L / 3.9L / 4.2L, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Champion's Copper Plus line pairs proven copper-core technology with a coated shell, designed to deliver consistent sparks while resisting corrosion. The plug is built to meet OE fit, form and function, and it arrives pre-gapped to make installation simpler.
- Copper core precision: the copper-core center electrode allows accurate control of heat range, designed for longer life and dependable performance.
- Corrosion resistance: the coated shell helps protect against corrosion in harsh environments.
- Easy installation: pre-gapped at 0.030 in.
- Dependable starts: engineered for reliable ignition in all weather conditions.
Specifications: plug type H10C; 14 mm thread diameter; flat seat with a crush washer included; nickel center electrode tip; non-resistor design; non-indexed; pre-gap 0.030 in. Country of origin: China.
The listed applications cover engines from L4-0.6L to V12-5.0L, and the number of plugs needed depends on the engine. Worn spark plugs may show up as hard starting, misfires, rough running or sluggish acceleration. If a worn plug is the cause, this plug replaces it.
Interchange: H10C
