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| Brand | EVIL ENERGY |
| Product Type | Ignition Coils |
| OEM Replacement | FD504/FD493 |
| Spark Energy | +40% vs OE |
| Spark Duration | 1.2 mS |
| Maximum Voltage | 47000V |
| Primary Resistance | 0.57 ohms |
| Secondary Resistance | 5.7k ohms |
| Turns Ratio | 76 |
| Model | Year | Engine |
| Crown Victoria | 1998-2011 | 4.6L V8 |
| E-150 | 2003-2014 | 4.6L V8 |
| E-150 | 2002-2014 | 5.4L V8 |
| E-150 Club Wagon | 2003-2005 | 4.6L V8 |
| E-150 Club Wagon | 2003-2005 | 5.4L V8 |
| E-150 Econoline | 2000-2002 | 4.6L V8 |
| E-150 Econoline | 1997-2002 | 5.4L V8 |
| E-150 Econoline Club Wagon | 2000-2002 | 4.6L V8 |
| E-150 Econoline Club Wagon | 1997-2002 | 5.4L V8 |
| E-250 | 2003-2014 | 4.6L V8 |
| E-250 | 2003-2014 | 5.4L V8 |
| E-250 Econoline | 1997-2002 | 5.4L V8 |
| E-350 Club Wagon | 2003-2005 | 5.4L V8 |
| E-350 Club Wagon | 2003 | 6.8L V10 |
| E-350 Club Wagon | 2005 | 6.8L V10 |
| E-350 Econoline | 1997-2000 | 5.4L V8 |
| E-350 Econoline | 1997-1998 | 6.8L V10 |
| E-350 Econoline Club Wagon | 1997-2002 | 5.4L V8 |
| E-350 Econoline Club Wagon | 1997-2002 | 6.8L V10 |
| E-350 Super Duty | 1999-2002 | 5.4L V8 |
| E-350 Super Duty | 1999-2019 | 6.8L V10 |
| Excursion | 2000-2005 | 5.4L V8 |
| Excursion | 2000-2005 | 6.8L V10 |
| Expedition | 2003-2013 | 5.4L V8 |
| Expedition | 2000-2004 | 4.6L V8 |
| Explorer | 2002-2005 | 4.6L V8 |
| F-150 | 2000-2010 | 4.6L V8 |
| F-150 | 1997-2003 | 5.4L V8 |
| F-150 Heritage | 2004 | 4.6L V8 |
| F-150 Heritage | 2004 | 5.4L V8 |
| F-250 | 1997-1999 | 5.4L V8 |
| F-250 Super Duty | 1999-2004 | 5.4L V8 |
| F-250 Super Duty | 1999-2004 | 6.8L V10 |
| F-350 Super Duty | 1999-2004 | 5.4L V8 |
| F-350 Super Duty | 1999-2004 | 6.8L V10 |
| Mustang | 1999-2004 | 4.6L V8 |
| Mustang | 2000 | 5.4L V8 |
| Model | Year | Engine |
| Navigator | 1998-1999 | 5.4L V8 |
| Town Car | 1998-2011 | 4.6L V8 |
| Model | Year | Engine |
| Grand Marquis | 1998-2011 | 4.6L V8 |
| Mountaineer | 2002-2005 | 4.6L V8 |
Are you experiencing the notorious 'Triton shutter' or misfires under load? Ditch your aging OE FD504/FD493 units and upgrade to the EVIL ENERGY ignition coil. Engineered to outperform, these high-voltage coils deliver a massive 47,000V maximum voltage and +40% higher spark energy than stock. Whether you need a reliable ignition coil Ford F150 replacement for your 4.6L daily driver or a high-performance ignition coil Ford F150 5.4 for heavy towing, EVIL ENERGY ensures a hotter, more consistent spark duration of 1.2 mS for complete combustion.
Specifically designed for legacy builds, this is the definitive 2004 Ford F150 ignition coil and 2005 Ford F150 ignition coil solution. Don't settle for mediocre F150 ignition coil performance; our 76:1 turns ratio and premium 0.57-ohm primary resistance eliminate the common electrical leaks that cause engine fault lights in your 2006 Ford F150 ignition coil.
Ditch your OE FD504/FD493 coil for EVIL ENERGY—stronger spark, improved throttle response, and steady performance under load. Direct replacement, premium quality, and great value for any build.

Engineered for improved combustion performance and a smoother driving experience, EVIL ENERGY ignition coils combine power, consistency, and durability for optimal engine operation.



Don't let a failing 2004 Ford F150 ignition coil or a worn-out 04 F150 coil pack compromise your truck's reliability. Our EVIL ENERGY ignition coil kits are precision-engineered to eliminate the most persistent Triton V8 issues. Upgrading to our high-output EVIL ENERGY coils provides a permanent fix for:



| Policy | Details |
|---|---|
| Cancellation Policy | Orders can be canceled within 48 hours of placement. Refund processed in 3-5 business days. |
| Returns Policy | Returns accepted within 180 days. Full refund within 90 days; 15% fee for 90-180 days. |
| Non-Returnable Items | Only regular-priced items are eligible for refunds; sale items are non-refundable. |
| Refund Processing | If no refund received, check your bank/credit card. For ongoing issues, contact support@ievilenergy.com. |
Effective from August 25, 2024. Price drops within 7 days of purchase can be claimed.
EVIL ENERGY reserves the right to interpret, modify, or terminate this policy in accordance with applicable laws and regulations.
If you need further information or assistance, feel free to ask!
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