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| Attribute | Value |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Insulator Tip Projection | 0.039, 0.99 |
| Center Electrode Projection | Short Projection |
| Center Electrode Tip Material | Nickel |
| Electrical Terminal Type | Non-removable Nut |
| Grade Type | Regular |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Tip Material | Nickel |
| Hex Size | 13/16 |
| Hex Type | Hex |
| Indexed | No |
| Insulator Height | 2.381, 60.48 |
| Insulator Material | Ceramic |
| Pre Gap Size | 0.037, 0.94 |
| Reach | 0.438, 11.13 |
| Resistance | 5000 |
| Resistor Type | Yes |
| Seat Type | Tapered |
| Washer Included | No |
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1976 - 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1976 - 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1976 | V8 5.9L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1976 | V8 6.4L | RWD/4WD Automatic & Manual |
| Base | Cab & Chassis | 1976 - 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1976 - 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1976 - 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1976 | V8 5.9L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1976 | V8 6.4L | RWD/4WD Automatic & Manual |
| Base | Extended Cab Pickup | 1976 - 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1976 - 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1976 - 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1976 | V8 5.9L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1976 | V8 6.4L | RWD/4WD Automatic & Manual |
| Base | Standard Cab Pickup | 1976 - 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
| Custom | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Custom | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Custom | Cab & Chassis | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Custom | Cab & Chassis | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Custom | Cab & Chassis | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Custom | Cab & Chassis | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Custom | Cab & Chassis | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Custom | Cab & Chassis | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Custom | Cab & Chassis | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Custom | Cab & Chassis | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Custom | Cab & Chassis | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Custom | Cab & Chassis | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Custom | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Custom | Extended Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Custom | Extended Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Custom | Extended Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Custom | Extended Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Custom | Extended Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Custom | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Custom | Standard Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Custom | Standard Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Custom | Standard Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Custom | Standard Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Custom | Standard Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Northland | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Northland | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Northland | Cab & Chassis | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Northland | Cab & Chassis | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Northland | Cab & Chassis | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Northland | Cab & Chassis | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Northland | Cab & Chassis | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Northland | Cab & Chassis | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Northland | Cab & Chassis | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Northland | Cab & Chassis | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Northland | Cab & Chassis | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Northland | Cab & Chassis | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Northland | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Northland | Extended Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Northland | Extended Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Northland | Extended Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Northland | Extended Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Northland | Extended Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Northland | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Northland | Standard Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Northland | Standard Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Northland | Standard Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Northland | Standard Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Northland | Standard Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger | Cab & Chassis | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger | Cab & Chassis | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger | Cab & Chassis | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger | Cab & Chassis | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger | Cab & Chassis | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger | Extended Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger | Standard Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger XLT | Cab & Chassis | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger XLT | Extended Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1976 - 1977 | L6 4.9L | 4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1976 - 1977 | V8 5.0L | 4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1976 | V8 5.9L | 4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1976 | V8 6.4L | 4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1976 - 1977 | V8 7.5L | 4WD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1975 - 1977 | L6 4.9L | RWD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1975 - 1977 | V8 5.0L | RWD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1975 - 1976 | V8 5.9L | RWD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1975 - 1976 | V8 6.4L | RWD Automatic & Manual |
| Ranger XLT | Standard Cab Pickup | 1975 - 1977 | V8 7.5L | RWD Automatic & Manual |
| XLT | Cab & Chassis | 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| XLT | Cab & Chassis | 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| XLT | Cab & Chassis | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| XLT | Cab & Chassis | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| XLT | Cab & Chassis | 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
| XLT | Extended Cab Pickup | 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| XLT | Extended Cab Pickup | 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| XLT | Extended Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| XLT | Extended Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| XLT | Extended Cab Pickup | 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
| XLT | Standard Cab Pickup | 1977 | L6 4.9L | RWD/4WD Automatic & Manual |
| XLT | Standard Cab Pickup | 1977 | V8 5.0L | RWD/4WD Automatic & Manual |
| XLT | Standard Cab Pickup | 1977 | V8 5.8L | RWD/4WD Automatic & Manual |
| XLT | Standard Cab Pickup | 1977 | V8 6.6L | RWD/4WD Automatic & Manual |
| XLT | Standard Cab Pickup | 1977 | V8 7.5L | RWD/4WD Automatic & Manual |
We offer fast, reliable shipping on all orders:
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
We want you to be 100% satisfied with your purchase. That's why we offer:
| Brand | Part Number |
|---|---|
| ACDelco | C82T |
| ACDelco | C84T |
| ACDelco | CR83T |
| ACDelco | CR84T |
| ACDelco | R83CT |
| ACDelco | R83T |
| Champion Spark Plug | RF10C |
| Chrysler | 8129831 |
| Chrysler | 8129851 |
| Chrysler | 82300326 |
| General Motors | 05614094 |
| General Motors | 5614094 |
| Massey Ferguson | 834248-MI |
| Mopar | SP000RF10C |
| Motorcraft | BRF31 |
| Motorcraft | BRF31-4 |
| Motorcraft | BRF3M |
| Motorcraft | BSF3 |
| Motorcraft | BSF31 |
| Motorcraft | BSF31-4 |
| Motorcraft | BSF31-5 |
| Motorcraft | BTF1 |
| Motorcraft | BTF3 |
| Motorcraft | BTF31 |
| Motorcraft | SP414 |
| NGK | A6FS |
| NGK | AR6FS |
| NGK | AR6FS-11 |
Fits Years: 1975 1976 1977
Fits Models: F-150
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.