DENSO Auto Parts Spark Plug P/N:4502
DENSO Auto Parts 5337 spark plug for the 2012-2019 Fiat 500 4-cylinder 1.4L and other vehicles creates the spark that ignites the air-fuel mixture in the cylinder.
Hard starting, a misfire or a rough idle can mean a spark plug is worn, though an ignition coil or a fuel injector problem can be behind them too, so find the cause before replacing the plug.
The 2012-2019 Fiat 500 4-cylinder 1.4L takes four of these spark plugs. It is also a spark plug for the 2016-2018 Fiat 500X 4-cylinder 1.4L and the 2019-2020 500X 4-cylinder 1.3L. For a 2016 Jeep Renegade 4-cylinder 1.4L, which sits in the 2015-2018 range, it is a spark plug replacement, and it fits many other vehicles too. To check another car, open the "Vehicles it fits" section and look up your exact model and engine.
Fit and size
Build and materials
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Is DENSO Auto Parts 5337 the right spark plug for the 2012-2019 Fiat 500 4-cylinder 1.4L?
Yes. DENSO Auto Parts 5337 fits the 2012-2019 Fiat 500 4-cylinder 1.4L, which takes four plugs.
Are these spark plugs right for a 2017 Jeep Renegade 4-cylinder 1.4L?
Yes. DENSO Auto Parts 5337 fits the 2015-2018 Jeep Renegade 4-cylinder 1.4L, and 2017 falls inside that range. The Jeep takes four.
What are the thread size and reach of this DENSO iridium spark plug?
The thread diameter is 12.0 mm and the reach is 19 mm. The hex size is 16 mm and the seat type is flat.
Does this DENSO iridium spark plug come pre-gapped?
Yes. The pre-gap size is 0.9 mm, and the center electrode has a 0.4 mm iridium tip.
How is the ground electrode shaped on this DENSO spark plug?
The ground electrode has a tapercut, U-groove tip design and a nickel core. The plug has one ground electrode.
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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.