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Set of 8 ISA Ignition Coils & 8 Motorcraft Spark Plugs Compatible with 2005-2008 Ford F150 F-150 Expedition F-250 Super Duty F-350 Super Duty 5.4L V8 Replacement for FD508 SP515 - Walmart.com
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Spark plug gaps - manufacturer or shop manual recomendation? - Motor Vehicle Maintenance & Repair Stack Exchange
![1996-2005, 2007-2011 Ford Crown Victoria Spark Plug - Engine Electrical - Motorcraft 96-05, 07-11 Crown Victoria Spark Plug - 5010-07906472 - PartsGeek 1996-2005, 2007-2011 Ford Crown Victoria Spark Plug - Engine Electrical - Motorcraft 96-05, 07-11 Crown Victoria Spark Plug - 5010-07906472 - PartsGeek](https://www.partsgeek.com/assets/dimage/fulln/1056123.jpg)
1996-2005, 2007-2011 Ford Crown Victoria Spark Plug - Engine Electrical - Motorcraft 96-05, 07-11 Crown Victoria Spark Plug - 5010-07906472 - PartsGeek
![1996-2005, 2007-2011 Ford Crown Victoria Spark Plug - Engine Electrical - Motorcraft 96-05, 07-11 Crown Victoria Spark Plug - 5010-07906472 - PartsGeek 1996-2005, 2007-2011 Ford Crown Victoria Spark Plug - Engine Electrical - Motorcraft 96-05, 07-11 Crown Victoria Spark Plug - 5010-07906472 - PartsGeek](https://www.partsgeek.com/assets/dimage/fulln/1725983.jpg)