Dorman - HELP Coil Boot P/N:49816
Dorman 49812 spark plug boot for the 1997-2003 Ford F-150 V8 5.4L, the 1997-2010 F-150 V8 4.6L and other vehicles replaces a damaged or deteriorated coil boot on the spark plug. The Dorman spark plug boot directly replaces the boot on the vehicles it fits.
A cracked, hardened or oil-soaked boot, or a misfire you notice while driving, can mean a boot is failing. These signs alone do not prove the boot is the problem, since a worn spark plug can also set off a misfire.
A rubber spark plug boot, it fits the 1997-2003 Ford F-150 V8 5.4L, the 1997-2010 F-150 V8 4.6L, the 2002-2005 Ford Explorer V8 4.6L and the 1999-2004 Ford Mustang V8 4.6L, along with many other Ford, Lincoln and Mercury models.
Fit and size
Build and materials
One spark plug boot. This listing holds one boot; the 1997-2003 Ford F-150 V8 5.4L takes eight.
Interchange: F7TZ12A402AA · 7011A · 7011C · 7011PT
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Will the Dorman 49812 spark plug boot fit a 1999-2004 Ford Mustang V8 4.6L?
Yes. The Dorman 49812 fits the 1999-2004 Ford Mustang V8 4.6L. If your car is another Ford, Lincoln or Mercury, look up its year and engine in the "Vehicles it fits" section.
What is the Dorman 49812 spark plug boot made of?
The Dorman 49812 is made of rubber, a tough material that resists damage from exposure to heat and oil saturation.
How long is this spark plug boot?
This spark plug boot is 3.75 inches long and 0.094 inch thick, with a diameter from 0.22 to 0.375 inch.
How can I tell if my spark plug boot is cracked or oil-soaked?
With the engine off and cool, look the boot over for cracks, hardened rubber or oil soaking. A shop can test the ignition if the boot looks sound.
Does Dorman 49812 replace Ford F7TZ12A402AA?
Yes. F7TZ12A402AA is one of the interchange numbers listed for the Dorman 49812 spark plug boot.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.