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| Attribute | Value |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Design | Standard |
| Center Electrode Insulator Tip Projection | 0.12, 3.0 |
| Center Electrode Projection | Mid Projection |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Non-removable Nut |
| Grade Type | Standard Replacement |
| Ground Configuration | J-gap |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Nickel |
| Hex Size | 13/16" |
| Insulator Height | 2.36, 60.0 |
| Insulator Material | Ceramic |
| Manufacturer Heat Range | 6 |
| Material Grade | Nickel/copper |
| Part Number | Ar6fs |
| Pre Gap Size | .036, 0.9 |
| Reach | 0.429, 10.9 |
| Resistance | 5000.0 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Service Number | Ar6fs |
| Short Style Spark Plug | No |
| Skirt | No |
| Skirt Length | 0.0 |
| Stock Number | 3323 |
| Thread Diameter | 0.709, 18.0 |
| Washer Included | No |
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Adventurer | Standard Cab Pickup | 1989 | V8 5.9L | RWD Automatic |
| Adventurer | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Manual |
| Base | Standard Cab Pickup | 1989 | L6 5.9L DIESEL Turbo | RWD Automatic & Manual |
| Base | Standard Cab Pickup | 1988 - 1989 | V6 3.9L | RWD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 | L6 3.7L | RWD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.2L | RWD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Automatic & Manual |
| Club Cab | Extended Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Manual |
| Custom | Standard Cab Pickup | 1989 | V8 5.9L | RWD Automatic |
| Custom | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Manual |
| Prospector | Standard Cab Pickup | 1987 - 1988 | V8 5.9L | RWD Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | L6 3.7L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 5.2L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 6.3L | RWD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1989 | L6 5.9L DIESEL Turbo | RWD Automatic & Manual |
| Base | Cab & Chassis | 1988 - 1989 | V8 5.9L | RWD Automatic |
| Base | Cab & Chassis | 1987 | L6 3.7L | RWD Manual |
| Base | Cab & Chassis | 1987 - 1989 | V8 5.9L | RWD Manual |
| Base | Standard Cab Pickup | 1989 | L6 5.9L DIESEL Turbo | RWD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 | L6 3.7L | RWD Manual |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Automatic & Manual |
| RD | Cab & Chassis | 1987 | L6 3.7L | RWD Manual |
| RD | Cab & Chassis | 1987 | V8 5.9L | RWD Manual |
| RD | Standard Cab Pickup | 1987 | L6 3.7L | RWD Manual |
| RD | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | RWD Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Motorhome - Stripped Chassis | 1974 | V8 5.2L | RWD Automatic & U/K |
| Base | Motorhome - Stripped Chassis | 1974 | V8 7.2L | RWD Automatic & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Motorhome - Stripped Chassis | 1974 | V8 5.2L | RWD U/K |
| Base | Motorhome - Stripped Chassis | 1974 | V8 7.2L | RWD U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1968 - 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis - Crew Cab | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Crew Cab Pickup | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1989 | L6 5.9L DIESEL Turbo | 4WD Automatic & Manual |
| Base | Cab & Chassis | 1988 - 1989 | V8 5.2L | 4WD Automatic & Manual |
| Base | Cab & Chassis | 1988 - 1989 | V8 5.9L | 4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1989 | L6 5.9L DIESEL Turbo | 4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1989 | V8 5.9L | 4WD U/K |
| Base | Standard Cab Pickup | 1987 | L6 3.7L | 4WD U/K |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.2L | 4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | 4WD Automatic & Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1968 - 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 | L6 4.1L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1968 - 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 | L6 4.1L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1968 - 1969 | V8 6.3L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1964 - 1966 | L6 4.1L | 4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | L6 3.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | L6 4.1L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | V8 5.2L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1989 | L6 5.9L DIESEL Turbo | 4WD Automatic & Manual |
| Base | Cab & Chassis | 1987 - 1989 | V8 5.9L | 4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1989 | L6 5.9L DIESEL Turbo | 4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1987 - 1989 | V8 5.9L | 4WD Automatic & Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 1966 | L6 2.8L | 4WD Automatic & Manual & U/K |
| Base | SUV | 1966 | L6 3.9L | 4WD Automatic & Manual & U/K |
| Base | SUV | 1966 | V8 4.7L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1966 | L6 2.8L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1966 | L6 3.9L | 4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1966 | V8 4.7L | 4WD Automatic & Manual & U/K |
| Base | U/K | 1966 | L6 2.8L | 4WD Automatic & Manual & U/K |
| Base | U/K | 1966 | L6 3.9L | 4WD Automatic & Manual & U/K |
| Base | U/K | 1966 | V8 4.7L | 4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan Delivery | 1957 - 1958 | L6 3.6L | RWD U/K |
| Base | Sedan Delivery | 1957 - 1958 | V8 4.4L | RWD U/K |
| Base | Sedan Delivery | 1957 - 1958 | V8 4.8L | RWD U/K |
| Base | Sedan Delivery | 1957 - 1958 | V8 5.8L | RWD U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 | V8 5.9L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1961 - 1964 | L6 4.3L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | L6 3.6L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | V8 4.8L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1963 | V8 5.4L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 | V8 5.9L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1961 - 1964 | L6 4.3L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | L6 3.6L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | V8 4.8L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1963 | V8 5.4L | RWD/4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 | V8 5.9L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1961 - 1964 | L6 4.3L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | L6 3.6L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | V8 4.8L | RWD/4WD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1963 | V8 5.4L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 | V8 5.9L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1961 - 1964 | L6 4.3L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | L6 3.6L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | V8 4.8L | RWD/4WD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1963 | V8 5.4L | RWD/4WD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1964 | V8 5.9L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1961 - 1964 | L6 4.3L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | L6 3.6L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1964 | V8 4.8L | RWD Automatic & Manual & U/K |
| Base | Cab & Chassis | 1960 - 1963 | V8 5.4L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 | V8 5.9L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1961 - 1964 | L6 4.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | L6 3.6L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | V8 4.8L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1963 | V8 5.4L | RWD Automatic & Manual & U/K |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Standard Cab Pickup | 1966 | V8 5.8L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1965 - 1966 | V8 4.7L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1964 - 1966 | L6 3.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1962 - 1964 | V8 4.3L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1961 - 1965 | L6 2.8L | RWD Automatic & Manual & U/K |
| Base | Standard Cab Pickup | 1960 - 1964 | L6 2.4L | RWD Automatic & Manual & U/K |
| Base | U/K | 1957 - 1959 | L6 3.6L | RWD Automatic & Manual & U/K |
| Base | U/K | 1957 | V8 4.4L | RWD Automatic & Manual & U/K |
| Base | U/K | 1957 - 1959 | V8 4.8L | RWD Automatic & Manual & U/K |
| Base | U/K | 1957 - 1959 | V8 5.8L | RWD Automatic & Manual & U/K |
| Custom | Standard Cab Pickup | 1966 | L6 3.3L | RWD U/K |
| Custom | Standard Cab Pickup | 1966 | V8 4.7L | RWD U/K |
| Custom | U/K | 1957 - 1958 | L6 3.7L | RWD U/K |
| Custom | U/K | 1957 - 1958 | V8 4.8L | RWD U/K |
| Custom | U/K | 1957 - 1958 | V8 5.8L | RWD U/K |
We offer fast, reliable shipping on all orders:
We want you to be 100% satisfied with your purchase. That's why we offer:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
| Brand | Part Number |
|---|---|
| ACDelco | 84T |
| ACDelco | C83T |
| ACDelco | C84T |
| Autolite | 115 |
| Autolite | 117 |
| Autolite | 3055 |
| Bosch | D7A |
| Bosch | D7AC |
| Champion Spark Plug | F10 |
| Champion Spark Plug | F10C |
| Motorcraft | BF3 |
| Motorcraft | BTF3 |
| Motorcraft | BTF31 |
| Motorcraft | BTF6 |
Fits Years: 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1968 1969 1974 1987 1988 1989
Fits Models: Bronco, Courier Sedan Delivery, D100 Pickup, D200 Pickup, D250, D300 Pickup, D350, F-100, F-250, F-350, M300, M350, Ranchero, W100 Pickup, W100 Series, W200 Pickup, W200 Series, W250, W300 Pickup, W300 Series, W350
In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.
If it doesn't fit, we make it right. No gimmicks, no fine print.
Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.
Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.