DENSO Auto Parts Spark Plug P/N:3145
DENSO Auto Parts 4713 spark plug for the 1997 Ford F-150 V6 4.2L, the 1997-2008 F-150 V8 4.6L, the 1998 F-150 V8 5.4L, the 2000-2003 F-150 V8 5.4L and other vehicles ignites the air-fuel mixture in each cylinder through a twin-tip iridium and platinum electrode. It pairs the durability of an OE style plug with the power and torque of a high-performance plug.
A misfire, rough idle or hard starting can mean the plugs are worn, but an ignition coil or a fuel injector can also be the source, so find the cause before you buy plugs. Each cylinder takes one plug, so a V8 takes eight and a V6 takes six.
This is a spark plug for the 2001-2010 Ford Escape V6 3.0L, the 2005-2008 Escape 4-cylinder 2.3L and the 2006-2012 Ford Fusion V6 3.0L, as well as other vehicles. If your car is not named here, look for its year and engine under the "Vehicles it fits" section.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
Will the DENSO 4713 work as a Ford F-150 spark plug for the 1997-2008 V8 4.6L?
Yes. DENSO Auto Parts 4713 fits the 1997-2008 Ford F-150 V8 4.6L, which takes eight plugs, one per cylinder.
What are the thread size, reach and gap of the DENSO 4713 spark plug?
DENSO Auto Parts 4713 has a 14.0 mm thread diameter, 18.0 mm reach, 16 mm hex and a tapered seat. Its pre-gap size is 1.0 mm.
What electrodes does this Iridium TT spark plug use?
It has a 0.4 mm iridium center electrode with a copper core, and a 0.7 mm platinum twin-tip ground electrode with a nickel core.
Can a rough idle or hard starting mean my spark plugs are worn?
Yes. Worn spark plugs can show up as a misfire, rough idle or hard starting. A shop can test the ignition system to confirm.
What endurance does this twin-tip iridium and platinum plug have?
Its twin-tip design has endurance over 100,000 miles. DENSO Auto Parts 4713 has 5000 ohms of resistance.
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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.