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(888) 312-8812 Login SignupAUTOLITE 425 Autolite 425 Copper Resistor Spark Plug
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$412
Limited availability at this price!
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Get as soon as Monday, Oct 12
AUTOLITE 425 Part Description
Manufacturer
Product Description
Autolite 425 Copper Resistor Spark Plug
Features & Benefits
- One-Piece terminal stud provides a reliable high voltage electrical connection
- The copper core center electrode aids in thermal control and improves resistance to fouling.
- High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
- Its specially engineered high nickel alloy center and ground electrode provides extended life.
- Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak-proof seal
- The high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength.
- Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
- 2 year limited warranty
AUTOLITE 425 Specifications
Product Attributes
| Resistance | 5000 82 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.03 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 21 MM |
| Seat Type | Flat |
| Reach | 0.5 IN |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Design | Standard |
| Center Electrode Projection | Short Projection |
| Washer(s) Included | Yes |
| Grade Type | Regular |
| Hex Size | 13/16 IN |
| Manufacturer Heat Range | 8 |
| Skirt | Yes |
| Hex Type | Hex |
| Indexed | No |
| Pre-Gap Size | 0.7619999999999999 MM |
| Reach | 13 MM |
| Thread Type Standard | Metric |
| Thread Size | M14 - 1.25 |
| Washer Type | Flat |
| Thread Diameter | 14 MM |
| Pre-Gap Size | 0.8 MM |
Additional Information
| Country of Origin (Primary) | CN |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Time | 2 |
| Warranty Time UOM | YR |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00009100004253 |
| UNSPSC | 26101732 |
AUTOLITE 425 Cross References
| Brand | Part Number |
|---|---|
| AC-DELCO | 44F, 45F, 46F, 46FF, 47FF, M45FF, R44CF, R44F, S44FF |
| ACCEL | 156 |
| ACDelco | 44F, 45F, 46F, 46FF, 47FF, M45FF, R44CF, R44F, S44FF |
| ATLAS | C79R |
| Atlas Spark Plugs | C79R |
| BERU | 14-X AU |
| BOSCH | 7502, 7902, W10A, W10AC, W12A, W145T1, W145TI, W150M11S, W8A, W8AC, W8AO, WR8AC |
| Beru | 14-8 AU |
| Bosch | W8AC , WR8AC+ |
| CHAMPION | 306, 5933, 896, L10, L14, L288, L8, L86, L86C, L88, L88A, L89CM, L90, L90C, L9J, LB8, RL90, 830 |
| Champion Spark Plug | 306, L86C, L90C |
| DENSO | 4012, 4017, W14F, W14FR-U, W14FS, W14F-U, W15FS |
| DENSO Auto Parts | 4012, W14F-U, W14FR-U |
| Ford | 8U2J12405BCA |
| General Motors | 5613658, 5613997 |
| MASSEY-FERGUSON | 834234-MI, 834247-MI |
| MIGHTY | ER4 |
| MOTORCRAFT | 441, AE4, AE4C, AER4, AES4C, AV6, SP-441 |
| Massey Ferguson | 834234-MI, 834247-MI, 834234MI, 834247MI |
| Motorcraft | AV4, SP441 |
| NAPA | X531 |
| NGK | 3322, 3722, 4110, 900, B4H, BR4HS, BR5HS, B6HIX, B6HS |
| NGK SPARK PLUGS | BR5HS, 3722 |
| PRECISION TUNE | P4ER4 |
| PRESTOLITE | 140000, 14000000, 14ER4 |
| TORCH | E6C |
| VALLEY FORGE | 134, 134R |
AUTOLITE 425 Fits Vehicles
- AC Two-Litre (1947-1958)
- Alvis TA21 (1950-1953)
- Alvis TB21 (1950-1953)
- Alvis TC108/G (1956-1958)
- Alvis TC21 (1953-1956)
- Alvis TC21/100 (1954-1955)
- Arctic Cat Kitty Cat (1980-1981, 1985-1999)
- Chevrolet Corvair (1969)
- Dellow MK I (1949-1950)
- Dellow MK IIC (1951-1957)
- Dellow MK IIE (1956-1959)
- Dellow MK III (1952-1955)
- Dellow MK V (1954-1959)
- Dellow Mk VI (1956-1959)
- Fairthorpe Atomata (1958-1962)
- Fiat 1400 (1950-1955)
- Fiat 1900 (1953-1955)
- Ford Anglia (1946-1959)
- Ford Escort (1956-1961)
- Ford Prefect (1946-1961)
- Ford Squire (1956-1960)
- Ford Taunus (1948-1959)
- Frazer Nash Continental (1956-1957)
- Honda MR50 (1974-1975)
- Hotchkiss Gregoire (1950-1954)
- Humber Imperial (1949-1953)
- Humber Pullman (1946-1953)
- Humber Super Snipe (1946-1953)
- Jaguar Mark IV (1946-1948)
- Jaguar Mark V (1949-1950)
- Jaguar XK120 (1949)
- Jowett Javelin (1950-1954)
- Kawasaki MC1 (1973-1975)
- Kawasaki MC1M (1974-1975)
- Kawasaki MT1 (1971-1972, 1974-1975)
- Lea-Francis Fourteen (1950-1954)
- Lotus Eleven (1957)
- Lotus Elite (1961)
- Lotus Seven (1958-1961)
- Lotus Super Seven (1961-1962)
- Mercedes-Benz 170 (1951-1953)
- Mercedes-Benz 170 S (1950)
- Mercedes-Benz 170 V (1950)
- Mercedes-Benz 170S-V (1954-1955)
- Mercedes-Benz 180 (1953-1957)
- Morgan 4/4 Series II (1955-1959)
- Morgan 4/4 Series III (1960)
- Morgan Plus Four (1955-1959)
- Opel Caravan (1953-1962)
- Opel Kapitan (1947-1957)
- Opel Olympia (1947-1952)
- Opel Olympia Rekord (1953-1962)
- Reliant Regal (1952-1960)
- Renault Fregate (1953-1954)
- Riley 1 1/2 Litre (1946-1955)
- Saab 92 (1950-1952)
- Saab 92B (1953-1955)
- Skoda 1101 (1946-1951)
- Skoda 1102 (1946-1951)
- Skoda 1200 (1952-1957)
- Skoda 1201 (1956-1957)
- Skoda 440 (1956-1957)
- Skoda Octavia (1960-1967)
- Skoda S440 (1958-1959)
- Skoda S445 (1958-1959)
- Skoda SS450 (1958-1959)
- Triumph 2000 (1949)
- Volkswagen 411 (1971)
- Volkswagen Beetle (1950-1979)
- Volkswagen Campmobile (1968-1973)
- Volkswagen Fastback (1966-1973)
- Volkswagen Karmann Ghia (1955-1974)
- Volkswagen Squareback (1966-1973)
- Volkswagen Standard (1946-1949)
- Volkswagen Super Beetle (1971-1980)
- Volkswagen Thing (1973-1974)
- Volkswagen Transporter (1949-1974)
- Wolseley 1500 (1959-1965)
- Wolseley 4/50 (1949-1953)
- Wolseley 6/80 (1949-1954)
- Yamaha G6S (1970-1971)
- Yamaha G7S (1972)
- Yamaha GT1 (1973)
- Yamaha LB80 Chappy (1977)
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