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(888) 312-8812 Login SignupAUTOLITE 646 Autolite 646 Copper Resistor Spark Plug
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MSRP: $3.57
$173
Save $1.84
Limited availability at this price!
In Stock
Get it by Friday, Jan 23
AUTOLITE 646 Part Description
Manufacturer
Product Description
Autolite 646 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 646 Specifications
Product Attributes
| Resistance | 4000 82 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.05 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 21 MM |
| Seat Type | Flat |
| Reach | 0.75 IN |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Design | Standard |
| Center Electrode Projection | Mid Projection |
| Washer(s) Included | Yes |
| Grade Type | Regular |
| Hex Size | 13/16 IN |
| Manufacturer Heat Range | 8 |
| Skirt | Yes |
| Hex Type | Hex |
| Indexed | No |
| Reach | 19.049999999999997 MM |
| Pre-Gap Size | 1.27 MM |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Time | 2 |
| Warranty Time UOM | YR |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00009100006462 |
| UNSPSC | 26101732 |
AUTOLITE 646 Cross References
| Brand | Part Number |
|---|---|
| AC-DELCO | 41-618, R44XLS6, R45NSX, R45XLS6 |
| ACCEL | 117 |
| ACDelco | 41-618, R44XLS6, R45NSX, R45XLS6 |
| ATLAS | C95R6 |
| Atlas Spark Plugs | C95R6 |
| BOSCH | 7514, 7523, 7914, 7923, WR10LCV, WR9DCY, WR9DY |
| Bosch | W10EC, 7522, 7922, WR10LCV+, WR10LCV |
| CHAMPION | 105, 31, 4079, 76, RN12YC6, RN14MC5, RN14Y6, RN16YC5 |
| Champion Spark Plug | 31, RN14MC5, RN16YC5 |
| Chrysler | 4686083 |
| DELPHI | 32721 |
| DENSO | 3015, W14EXR-U15 |
| DENSO Auto Parts | 3015 |
| E3 SPARK PLUGS | E322, E346, E334 |
| General Motors | 25312033, 5613932, 5613946, 5614128 |
| MIGHTY | GR526 |
| MOPAR | SP0RN14MC5 |
| MOTORCRAFT | 451, AGR52-6, AGS52C-6, SP-451 |
| Motorcraft | AGS52C6, SP451 |
| NGK | 4012, 4268, 5564, BP5ES-13, GR45, GR55 |
| NGK SPARK PLUGS | GR45, 4268 |
| PRECISION TUNE | P4GR52 6 |
| PRESTOLITE | 14GR52-6, 14GR52A |
| SPLITFIRE | SF6F6 |
| Splitfire - Archived | SF6F6 |
| VALLEY FORGE | 155R |
AUTOLITE 646 Fits Vehicles
- Asuna SE (1993)
- Asuna GT (1993)
- Pontiac Optima (1988-1989)
- Chrysler Intrepid (1993-1995, 1997)
- Chrysler Dynasty (1990-1993)
- Pontiac Sunbird (1987-1988)
- Pontiac LeMans (1988-1989, 1993)
- Oldsmobile Firenza (1987-1988)
- Cadillac Seville (1980-1981)
- Cadillac Fleetwood (1975-1984)
- Cadillac Eldorado (1975-1978, 1980-1981)
- Cadillac DeVille (1975-1981)
- Cadillac Commercial Chassis (1975-1984)
- Cadillac Calais (1975-1976)
- Buick Skyhawk (1987-1988)
- Plymouth Voyager (1991-2000)
- Plymouth Grand Voyager (1990-2000)
- Eagle Vision (1993-1997)
- Dodge Intrepid (1993-1997)
- Dodge Grand Caravan (1990-2000)
- Dodge Dynasty (1990-1993)
- Dodge Caravan (1990-2000)
- Chrysler Voyager (2000)
- Chrysler Town & Country (1990-2000)
- Chrysler New Yorker (1990-1993)
- Chrysler Imperial (1990-1993)
- Chrysler Grand Voyager (2000)
- Chrysler Concorde (1993-1996)
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