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(888) 312-8812 Login SignupAUTOLITE 2546 Autolite 2546 Copper Resistor Spark Plug
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MSRP: $3.57
$321
Save $0.36
Limited availability at this price!
In Stock
Get it by Thursday, Feb 26
AUTOLITE 2546 Part Description
Manufacturer
Product Description
Autolite 2546 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 2546 Specifications
Product Attributes
| Resistance | 5000 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 | 1.4 MM |
| Ground Electrode Quantity | 1 |
| Hex Size | 16 MM |
| Seat Type | Tapered |
| Reach | 20.5486 MM |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Design | Standard |
| Center Electrode Projection | Long Projection |
| Washer(s) Included | No |
| Grade Type | Regular |
| Pre-Gap Size | 0.054 IN |
| Hex Size | 5/8 IN |
| Manufacturer Heat Range | 7 |
| Reach | 0.809 IN |
| Skirt | Yes |
| Hex Type | Hex |
| Indexed | No |
| Thread Type Standard | Metric |
| Thread Size | M14 - 1.25 |
| Center Electrode Insulator Tip Projection | 0.172 IN |
| Thread Diameter | 14 MM |
| Center Electrode Insulator Tip Projection | 4.4 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 | 00009100025463 |
| UNSPSC | 26101732 |
AUTOLITE 2546 Cross References
| Brand | Part Number |
|---|---|
| AC-DELCO | R45NTSE |
| ACDelco | R45NTSE |
| Bosch | FR7LDC |
| CHAMPION | 407 |
| DENSO | 5047, T16NR-U11 |
| DENSO Auto Parts | 5047, T16NR-U11 |
| Ford | 8U2J12405KA, AWSF54C |
| General Motors | 5613796, 5614039, 5614060 |
| MOTORCRAFT | 629, AWSF54C, SP-429 |
| Motorcraft | AWSF54, SP429, SP629 |
| NGK SPARK PLUGS | TR5-1, TR51, 7060 |
| PRESTOLITE | 14WRF54 |
| SPLITFIRE | SF254F |
| Splitfire - Archived | SF254F |
AUTOLITE 2546 Fits Vehicles
- Mercury Marquis (1984-1986)
- Mercury Cougar (1984-1987)
- Mercury Capri (1984-1986)
- Ford Thunderbird (1984-1987)
- Ford Mustang (1984-1986)
- Ford LTD (1984-1986)
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