Autolite XP666 - Autolite Iridium XP Spark Plug
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AUTOLITE part description
Product Description
Autolite Iridium XP Spark Plug
Features & Benefits
- Iridium enhanced 0.6mm finewire design for optimal durability and performance
- Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance.
- Patented, platinum sidewire technology
- Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug.
- Platinum ground wire for maximum efficiency in all ignition types including DIS systems
- The tapered ground wire improves engine ignitability.
- V-trimmed ground electrode for improved ignitability
- Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
- Heat range precisely set by Ionization Sensing Technology
- Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods.
- Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs.
Product Attributes
| Resistance | 4000 82 |
| Ground Electrode Tip Design | Taper Cut |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Pre-Gap Size | 0.07 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 MM |
| Seat Type | Tapered |
| Reach | 0.431 IN |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Ground Electrode Tip Material | Platinum |
| 9608 | Fine Wire |
| 9805 | Mid Projection |
| Washer Included | No |
| Grade Type | Performance |
| Hex Size | 5/8 IN |
| Manufacturer Heat Range | 7 |
| 9459 | No |
| 9507 | Hex |
| 9746 | No |
| Pre-Gap Size | 1.778 MM |
| Reach | 10.9474 MM |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Special | Limited Lifetime |
| Warranty Special UOM | TX |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00009100267290 |
| UNSPSC | 26101732 |
Part Interchanges
Fits Vehicles
- Jeep DJ5 (1980-1983)
- Pontiac Laurentian (1976-1977, 1980-1981)
- American Motors Spirit (1980-1982)
- American Motors Eagle (1981-1983)
- American Motors Concord (1980-1982)
- Mercury Zephyr (1978-1979)
- Mercury Monarch (1977-1979)
- Mercury Marquis (1977, 1979)
- Mercury Cougar (1977-1979)
- Mercury Comet (1977)
- Mercury Grand Marquis (1977, 1979)
- Mercury Capri (1979)
- Lincoln Versailles (1977-1979)
- Lincoln Mark V (1977)
- Lincoln Continental (1977)
- Ford Thunderbird (1977-1979)
- Ford Mustang II (1977-1978)
- Ford Mustang (1979)
- Ford Maverick (1977)
- Ford LTD II (1977-1979)
- Ford Granada (1977-1979)
- Ford Fairmont (1978-1979)
- Ford Custom 500 (1977)
- Ford LTD (1977-1979)
- Pontiac Ventura (1975-1977)
- Pontiac Sunbird (1977-1980)
- Pontiac Parisienne (1976-1977, 1980-1985)
- Pontiac Phoenix (1977-1984)
- Pontiac LeMans (1975-1977, 1979-1981)
- Pontiac Grandville (1975)
- Pontiac Grand Safari (1975-1978)
- Pontiac Grand Prix (1975-1987)
- Pontiac Grand LeMans (1975-1977, 1979-1983)
- Pontiac Grand Am (1975, 1979-1980, 1985-1991)
- Pontiac Firebird (1975-1986)
- Pontiac Fiero (1984-1988)
- Pontiac Catalina (1975-1981)
- Pontiac Astre (1975, 1977)
- Pontiac Bonneville (1975-1986)
- Pontiac 6000 (1982-1991)
- Oldsmobile Toronado (1981-1984)
- Oldsmobile Starfire (1977-1980)
- Oldsmobile Omega (1975-1984)
- Oldsmobile Delta 88 (1975, 1977-1985)
- Oldsmobile Cutlass Supreme (1977-1987)
- Oldsmobile Cutlass Cruiser (1980-1983, 1987-1992)
- Oldsmobile Cutlass Ciera (1982-1992)
- Oldsmobile Cutlass Calais (1978-1984, 1988-1991)
- Oldsmobile Cutlass Salon (1978-1980, 1985-1987)
- Oldsmobile Cutlass (1977-1981)
- Oldsmobile Custom Cruiser (1975)
- Oldsmobile Calais (1985-1987)
- Oldsmobile 98 (1975, 1981-1983, 1985)
- GMC Safari (1985-1990)
- GMC Sonoma (1991-1993)
- GMC S15 (1985-1990)
- GMC S15 Jimmy (1985-1988)
- GMC Caballero (1978-1984)
- Chevrolet S10 (1985-1993)
- Chevrolet S10 Blazer (1985-1988)
- Chevrolet Monza (1976, 1978-1980)
- Chevrolet Monte Carlo (1978-1987)
- Chevrolet Malibu (1978-1983)
- Chevrolet Lumina (1990-1992)
- Chevrolet LLV (1987-1993)
- Chevrolet Impala (1980-1985)
- Chevrolet El Camino (1978-1984)
- Chevrolet Citation II (1984-1985)
- Chevrolet Citation (1980-1983)
- Chevrolet Celebrity (1982-1990)
- Chevrolet Caprice (1980-1985)
- Chevrolet Camaro (1980-1986)
- Chevrolet Astro (1985-1990)
- Cadillac Seville (1981-1982)
- Cadillac Fleetwood (1980-1982)
- Cadillac Eldorado (1981-1982)
- Cadillac DeVille (1980-1982)
- Buick Somerset (1986-1987)
- Buick Somerset Regal (1985)
- Buick Skylark (1975-1991)
- Buick Skyhawk (1977-1980)
- Buick Riviera (1975-1979, 1981-1984)
- Buick Regal (1975-1987)
- Buick LeSabre (1975-1985)
- Buick Estate Wagon (1975-1976, 1978-1980)
- Buick Electra (1975-1985)
- Buick Century (1975-1992)
- Buick Apollo (1975)
- Jeep Scrambler (1981-1983)
- Jeep CJ7 (1980-1983)
- Jeep CJ5 (1980-1983)
California Proposition 65 Warning
California Proposition 65 Warning
Prop 65 not required to address for Autolite spark plugs (Read more)
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