| Type | Ignition Electrical > Spark Plugs |
|---|---|
| Country of Origin | Czech Repulic |
| Manufacturer Warranty | Manufacturer's Limited 90 Day |
| UPC | 743047113561 |
| Brand | ACCEL |
| Manufacturer Part Number | 8161 |
Check the listing for details. ACCEL 8161 HP Copper Spark Plug. Condition: New, Made in Czech Repulic. Listed at 16.95 USD. Compatible with 2008-2014 Ford® 3-Valve 4.6L & 5.4L Engines - Stock Heat Range - 8 Pack of PN 354; ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.;.