DENSO Auto Parts Spark Plug P/N:3173
DENSO Auto Parts 4062 spark plug for the 1994-1995 KTM 125 Exc and other vehicles ignites the air-fuel mixture in the cylinder. It is an OE-grade plug that fires across a gap to start combustion.
Hard starting, a misfire or rough running can mean the spark plug is worn, though the ignition coil or the plug cap can also be behind them. This listing is one plug, and depending on the vehicle it takes one or two.
It is listed for a wide range of models from several makes, led by the 1994-1995 KTM 125 Exc, the 1996-1997 Gas Gas Enducross 125 and the 1986-1996 Suzuki RM80.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this the right spark plug for the 1994-1995 KTM 125 Exc?
Yes, DENSO Auto Parts 4062 is listed for the 1994-1995 KTM 125 Exc. If your machine is another model, look it up in the Vehicles it fits section on this page.
Will the DENSO Auto Parts 4062 work as a spark plug for the 1986-1996 Suzuki RM80?
Yes, DENSO Auto Parts 4062 is listed for the 1986-1996 Suzuki RM80, and that application takes one plug.
What are the thread size and reach of the DENSO 4062 spark plug?
The thread diameter is 14.0 mm and the reach is 19.0 mm. The seat type is flat and the hex size is 20.6 mm.
What heat range does this DENSO spark plug have?
The manufacturer heat range is 31. The plug comes pre-gapped at 0.7 mm.
What are the electrodes on this spark plug made of?
The center electrode has a copper core and a nickel tip. The ground electrode has a nickel core and a U-Groove tip design.
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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.