DENSO Auto Parts 3445 spark plug for the 2009-2010 Honda Accord 4-cylinder 2.4L, the 2010-2017 Accord V6 3.5L and other vehicles ignites the air-fuel mixture in the cylinder with a spark. It is an OE-grade plug.
- Patented U-Groove ground electrode for a larger flame front and improved ignitability
- Copper core center electrode for thermal conductivity
- Resistance of 5000 ohms
- Pre-gapped at 0.9 mm
Quick facts
- Part: DENSO Auto Parts 3445 spark plug
- Fits: the 2009-2010 Honda Accord 4-cylinder 2.4L, the 2010-2017 Accord V6 3.5L and other vehicles
- Condition: New
A worn spark plug can show up as a rough idle, hard starting or a misfire. A weak ignition coil can also cause a misfire, so these signs alone do not prove the plugs are the problem.
Fits
The 2009-2010 Honda Accord 4-cylinder 2.4L and the 2010-2017 Accord V6 3.5L are among the vehicles this spark plug fits. It is also a Honda Civic spark plug for the 2015 Civic 4-cylinder 1.8L or 2.4L, and one of the Jeep Wrangler spark plugs for the 2015-2016 model with the V6 3.6L. If your car is not named here, look up your make and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Thread diameter: 12.0 mm
- Reach: 26.5 mm
- Hex size: 16 mm
- Seat type: flat
- Heat range: 22
- Pre-gap size: 0.9 mm
Build and materials
- Center electrode core: copper
- Center electrode tip: nickel
- Ground electrode core: nickel
- Ground electrode: 1, standard configuration and tip design
- Resistance: 5000 ohms
- Condition: new
- Country of origin: China
In the box
One spark plug. The 2009-2010 Honda Accord 4-cylinder 2.4L takes four, and the 2010-2017 Accord V6 3.5L takes six.
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
XU22HDR9, 132 159 00 03, 132 159 01 03, 132 159 02 03
Frequently Asked Questions
Will these Honda Accord spark plugs work in a 2009-2010 Accord with the 4-cylinder 2.4L?
Yes. DENSO Auto Parts 3445 fits the 2009-2010 Honda Accord 4-cylinder 2.4L and the 2010-2017 Accord V6 3.5L. The 4-cylinder takes four plugs and the V6 takes six.
Is this the right Honda Civic spark plug for a 2015 Civic with the 4-cylinder 1.8L or 2.4L?
Yes. DENSO Auto Parts 3445 fits the 2015 Honda Civic 4-cylinder 1.8L and 2.4L, and each takes four. For another car, check the "Vehicles it fits" section.
What are the thread size and reach of this DENSO spark plug?
This spark plug has a 12.0 mm thread diameter, a 26.5 mm reach and a 16 mm hex, with a flat seat.
Does this DENSO spark plug come pre-gapped?
Yes. The pre-gap size is 0.9 mm.
What does the U-Groove ground electrode do on this spark plug?
The U-Groove on the ground electrode allows a larger flame front and improved ignitability, and the design is meant to increase engine efficiency.
