How much are coil packs for a 2005 Ford F150?

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	This item 2004 2005 2006 2007 2008 F150 IGNITION COIL PACKS FITS F-150 5.4 5.4L V8 TRITON SET OF 8 Performance Coils	Motorcraft DG511 Ignition Coil
	Add to Cart	Add to Cart
Customer Rating	4.7 out of 5 stars (8)	4.6 out of 5 stars (395)
Price	$16995	$32.00$32.00
Sold By	Tyeeimports	Autofy Inc

How long do ignition coils last F150?

Some coils will last the lifetime of the vehicle, and other may only last 5,000 miles. Most will make it 60,000 miles or more.

How many coils does a 5.4 Triton have?

The Ford 5.4-liter V-8 uses an individual coil for each spark plug. This improves efficiency by doing away with spark plug wires, which are relatively perishable. If you have determined that one or more of your coil packs have gone bad, replacing them is not difficult to do yourself.

How can I tell which ignition coil is bad?

Signs of a Bad Ignition Coil

Illuminated Check Engine Light. With most modern vehicles, a faulty ignition coil is enough to turn on the Check Engine Light.
Misfiring Engine. If an ignition coil is not working properly, your engine will likely misfire.
Hard Starts.
Worsening Gas Mileage.
Diminished Power.
Sudden Backfires.

How long do Ford coil packs last?

So, how long should they last? IMHO 5 years minimum. Life of the car otherwise. They should last for the projected life of the vehicle, but they very seldom do so.

Where is the number 4 cylinder on a 5.4 L Triton?

Starting at the front, passenger side, the cylinder closest to the radiator is #1. The cylinder directly behind it is #2, then #3, and finally #4 is located against the passenger side firewall.

What is the difference between DG511 and DG521?

The DG511 was slightly changed over to DG521. The only difference was that DG521 uses brown boots that a just slightly longer than the black boot DG511. They were made this way to accommodate the spark plug design change from when Ford corrected the “Spark plug blow out” issue.