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Champion 129 Spark Plug
| Brand | Champion 129 |
|---|---|
| Center Electrode Diameter (Inch) | 0.11 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Copper Plus |
| 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) | 2.27 |
| Manufacturer Heat Range | 10 |
| Plug Type | RF10C |
| Pre-Gap Size | 0.030 |
| Pre-Gap Size | 0.78 |
| Reach | 0.429 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Taper Diameter (Inch) | 0.4 |
| Thread Diameter | 0.709 |
| Thread Diameter | 18.000 |
| Product line | Copper Plus |
| Fits | Dodge and Ford · 139 vehicles |
Copper core electrode. Improves conductivity and heat control for dependable performance.
Nickel alloy electrodes. Help promote consistent wear and long service life.
Resistor design. Helps reduce electrical noise for smoother ignition performance.
Cross-references Anchor 3064, Autolite 124 and Autolite 2976 for the same application. See all 64.
Champion Copper Plus 129 Spark Plug
Champion Copper Plus 129 is a tapered-seat spark plug built for dependable ignition performance in older gasoline engines. Its copper core electrode improves conductivity and heat control, while nickel center and ground electrode materials support consistent wear characteristics for everyday driving.
For Ford F-100, F-250, F-350, and E-100 Econoline applications, this Champion spark plug matches OE-style fitment details and the RF10C plug type used across many classic truck and van engine setups. The Champion Copper Plus line focuses on straightforward, serviceable ignition performance with a resistor design and a pre-gap specification that supports accurate tuning.
Key Features
- Part number 129 in the Champion Copper Plus line
- Copper core electrode for improved conductivity and heat control
- Nickel center electrode tip and nickel ground electrode core material
- Resistor type spark plug for reduced electrical noise
- Tapered seat design with RF10C plug type
- Pre-gapped at 0.030 in / 0.78 mm
- OE-style secondary ignition service part for classic Ford and Dodge applications
Product Details
Champion Copper Plus 129 is built around a copper core electrode, which helps move heat away from the firing tip and supports stable spark delivery. The nickel tip and nickel copper alloy ground electrode are selected for dependable wear in secondary ignition service. With a 0.709 in thread diameter, 0.429 in reach, 0.813 in hex size, and tapered seat, this spark plug is specified for engines that call for the RF10C configuration. The Champion Copper Plus 129 is a practical choice for maintaining ignition performance in vehicles such as the Ford F-100, Ford F-250, Ford F-350, and Dodge D250 or D350 platforms listed in the fitment data.
This part cross-references Champion Spark Plug 113 and 344 for the same application.
Common Issues It Can Address
- Hard starting caused by worn or inconsistent spark plugs
- Rough idle from weak ignition output
- Misfire concerns related to aged secondary ignition components
- Reduced throttle response from degraded plug performance
- Service replacement needs on classic Ford and Dodge truck engines
Installation Notes and Tips
Verify the engine’s required plug type, seat style, reach, and gap before installation. This plug is pre-gapped at 0.030 in, while several listed applications note a 0.035 in gap requirement, so confirm the correct specification for the exact engine code and model year before use. Check the ignition system condition, inspect plug wires and distributor components, and torque the plug to the manufacturer’s specification for the vehicle.
Compatible With 1958-1974 Ford F-100, 1960-1974 Ford F-250, 1960-1974 Ford F-350, 1969-1974 Ford E-100 Econoline, and listed 1987-1994 Dodge D/W-series truck applications where RF10C is specified.
Quality Assurance
Champion Copper Plus plugs are built for dependable secondary ignition service with a copper core design that supports conductivity and heat control. Part number 129 is specified as a resistor spark plug and follows the listed OE-style fitment details for the applications shown.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Dodge | Ram 3500 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1993 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1993 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1993 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1993 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1992 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1992 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1991 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1991 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1991 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1991 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1990 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1990 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1990 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1990 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1989 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1989 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1989 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1989 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1988 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1988 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1988 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1988 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1987 | Dodge | D250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1987 | Dodge | D350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1987 | Dodge | W250 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1987 | Dodge | W350 | 5.9L | V8 | N/A | Gap 0.035 (in); Actual OE Part; Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | E-100 Econoline | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1974 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | E-100 Econoline | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1973 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | E-100 Econoline | 4.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1972 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1971 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1970 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | E-100 Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1969 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1968 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | Econoline | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-100 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-100 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-250 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-250 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-350 | 3.9L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1967 | Ford | F-350 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-100 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-100 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-250 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-250 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-350 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-350 | 5.8L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1966 | Ford | F-350 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-100 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-100 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-100 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-250 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-250 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-250 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-350 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-350 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-350 | 4.9L | L6 | N/A | OE Type; Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1965 | Ford | F-350 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-100 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-100 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-250 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-250 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-350 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-350 | 5.9L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1964 | Ford | F-350 | 5.9L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-100 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-100 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-250 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-250 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-350 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1963 | Ford | F-350 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-100 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-100 | 5.4L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-250 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-250 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-350 | 4.3L | L6 | N/A | Gap 0.030 (in); Plug Type Number RF10C; Copper Plus |
| 1962 | Ford | F-350 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1961 | Ford | F-100 | 5.4L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1961 | Ford | F-250 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1961 | Ford | F-350 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1960 | Ford | F-100 | 5.4L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1960 | Ford | F-250 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1960 | Ford | F-350 | 5.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1959 | Ford | F-100 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1959 | Ford | F-250 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1959 | Ford | F-350 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1958 | Ford | F-100 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1958 | Ford | F-250 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
| 1958 | Ford | F-350 | 5.8L | V8 | N/A | Gap 0.035 (in); Plug Type Number RF10C; Copper Plus |
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