DENSO Auto Parts Direct Ignition Coil P/N:673-4010
Supply the high voltage your spark plug needs with the DENSO Direct Ignition Coil, part number 673-1303, which DENSO labels OE Quality. It takes the vehicle's 12-volt supply and steps it up to the voltage needed to fire the spark plug. It fits many Toyota and Lexus models, among them the 2003-2009 Toyota 4Runner 4.7L, 2000-2009 Toyota Tundra 4.7L and 2001-2009 Toyota Sequoia 4.7L. It is a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
The listed applications use eight coils, and this listing is for one coil. Signs that a coil may need replacing include engine misfires, a rough idle, hesitation under load, or a check engine light with misfire codes. These symptoms have other possible causes, so diagnose the source before replacing parts. If a failed coil is the cause, this unit replaces it.
This part cross-references / interchanges with the following part numbers:
What does a direct ignition coil do?
It steps up the vehicle's 12-volt supply to the high voltage needed to fire a spark plug, producing the spark that ignites the cylinder's charge.
Will DENSO 673-1303 fit a 2000-2009 Toyota Tundra 4.7L?
Yes. It is listed for the 2000-2009 Toyota Tundra 4.7L and the 2003-2009 Toyota 4Runner 4.7L. Check the "Vehicles it fits" section for other Toyota and Lexus applications.
How many coils do I need and what is in the box?
The listed applications use eight coils. This listing is for one DENSO 673-1303 direct ignition coil.
What are signs an ignition coil may need replacing?
Misfires, rough idle, hesitation under load or a check engine light with misfire codes may point to a coil. These have other possible causes, so diagnose before replacing.
What are the specs and where is it made?
The coil is rated at 12 volts DC and is gray. Its country of origin is Japan, and DENSO labels it OE Quality.
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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.