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Champion 844 Spark Plug
| Brand | Champion 844 |
|---|---|
| Center Electrode Diameter (Inch) | 0.094 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus Small Engine |
| Electrical Terminal Type | Non-Removable Nut |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.813 |
| Hex Size | 20.650 |
| Hex Type | Hex |
| Installed Height (Inch) | 2.24 |
| Manufacturer Heat Range | 10 |
| Plug Type | H10C |
| Pre-Gap Size | 0.030 |
| Pre-Gap Size | 0.78 |
| Reach | 0.438 |
| Resistor Type | No |
| Seat Type | Flat |
| Taper Diameter (Inch) | 0.31 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Product line | Copper Plus |
| Fits | Harley Davidson, Simca, American Motors, Moskvich, Studebaker, Renault, Citroen, Nash, Hudson, Marathon, Allard, Ford, Lincoln, Mercury, Peugeot, DeSoto, Plymouth, American Bantam, Dodge, Graham, Pierce-Arrow, Auburn, Chrysler, and Reo · 25 vehicles |
Copper core electrode. Improves conductivity and heat control for steady wear.
Nickel alloy electrodes. Built for reliable spark performance and durability.
Spark plug. Dependable secondary ignition component from Champion Copper Plus.
Cross-references AMS Automotive 4316, Anchor 2676 and Anchor 3112 for the same application. See all 38.
Champion 844 Copper Plus Spark Plug
Champion Copper Plus 844 is a spark plug built for dependable ignition performance in older Ford and Lincoln applications. It uses a copper core electrode for improved conductivity and heat control, with nickel center and ground electrode materials for steady wear characteristics.
Key Features
- Copper core electrode for conductivity and heat management
- Nickel center electrode tip and nickel ground electrode construction
- Non-resistor design
- Flat seat with 0.438 reach and 14 mm thread diameter
- Pre-gapped at 0.030 in for listed Ford truck applications
- Champion Copper Plus small engine classification
- Part number 844
Product Details
This Champion 844 spark plug is part of the Copper Plus line, a product family focused on straightforward ignition service with copper-core performance and durable nickel electrode materials. The design supports consistent spark delivery and heat control, which is important for engines that rely on a non-resistor plug and a specific heat range. It is listed for 1953-1954 Ford F-100, F-250, and F-350, as well as 1936-1945 Lincoln Continental and 1936-1942 Lincoln Zephyr applications. If you are sourcing a Champion 844 spark plug for a classic Ford truck or Lincoln passenger car, this part number is the direct reference to verify.
This part cross-references Autolite 216 and Hella H10C for the same application.
Common Issues This Part Can Address
- Weak or inconsistent spark output
- Hard starting on older ignition systems
- Excessive plug wear from heat and combustion exposure
- Misfire caused by incorrect plug type or heat range
- Service replacement for worn Champion 844 plugs
Installation Notes and Tips
- Verify the application by year, make, model, and plug type before installation.
- Check the specified gap for your engine; listed fitments include 0.030 in for 1953-1954 Ford trucks and 0.025 in for Lincoln applications.
- Confirm the flat seat, 14 mm thread diameter, 0.438 reach, and non-resistor configuration match the engine requirements.
- Inspect ignition wires, distributor components, and coil condition during plug service to maintain consistent performance.
Quality Assurance
Champion is a long-established ignition brand, and the Copper Plus line is built around copper-core conductivity with nickel electrode materials for controlled wear and dependable service. Part number 844 is specified for confirmed classic Ford and Lincoln fitments, including 1953-1954 Ford F-100, F-250, and F-350, plus 1936-1945 Lincoln Continental and 1936-1942 Lincoln Zephyr applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1954 | Ford | F-100 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1954 | Ford | F-100 | 3.6L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1954 | Ford | F-250 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1954 | Ford | F-250 | 3.6L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1954 | Ford | F-350 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1954 | Ford | F-350 | 3.6L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-100 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-100 | 3.5L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-250 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-250 | 3.5L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-350 | 3.9L | V8 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1953 | Ford | F-350 | 3.5L | L6 | N/A | Non-Resistor Type; Gap 0.030 (in); Plug Type Number H10C; Copper Plus |
| 1945 | Lincoln | Continental | -L | -- | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1942 | Lincoln | Continental | 5.0L | V12 | N/A | Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1942 | Lincoln | Continental | 4.8L | V12 | N/A | Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1942 | Lincoln | Zephyr | 5.0L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1942 | Lincoln | Zephyr | 4.8L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1941 | Lincoln | Continental | -L | -- | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1941 | Lincoln | Zephyr | -L | -- | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1940 | Lincoln | Continental | -L | -- | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1940 | Lincoln | Zephyr | -L | -- | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1939 | Lincoln | Zephyr | 4.4L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1938 | Lincoln | Zephyr | 4.4L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1937 | Lincoln | Zephyr | 4.4L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
| 1936 | Lincoln | Zephyr | 4.4L | V12 | N/A | Non-Resistor Type; Gap 0.025 (in); Plug Type Number H10C; Copper Plus |
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