
Accel 579C1 - HP Copper Spark Plug
$849
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ACCEL part description
Product Description
HP Copper Spark Plug
Application Summary
FORD COYOTE; 1 RANGE COLDER; 1PK
Features & Benefits
- Copper Core Is A Better Conductor Than Iridium Or Platinum
- Copper Dissipates Heat Much Better Than Other Materials
- C - Cut Design Un-shrouds The Spark Kernel For Better Burn
- Unlike Iridium Or Platinum Plugs - The HP Plugs Are Gapable
- Machined Rolled Threads For Precise Thread Engagement
- One Step Colder Than Stock
- Whether Using On Street/Strip The HP Copper Core Plugs Deliver!
Holley Performance Emission Code 2: This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Product Attributes
Assembly Method | Tapered |
Gap Size | 0.045 in. |
Hex Size | 0.625 in. |
Package Quantity | 1 |
Projected Tip | Yes |
Reach | 1.000 in. |
Resistor | Yes |
Thread Pitch | 1.25mm |
Thread Size | 14mm |
Torque Capacity | 7.2 ft/lbs. - 14.5 ft/lbs. |
Additional Information
Country of Origin (Primary) | CZ |
Harmonized Tariff Code (Schedule B) | 8409915085 |
Harmonized Tariff Code (HTS) | 8409915085 |
NAFTA Preference Criterion Code | D |
Remanufactured Part | N |
UPC | 00090127745809 |

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