John Deere M78543 - Spark Plug
A dirty spark plug reduces engine performance and fuel economy. Having a clean spark plug ensures complete fuel combustion. Complete combustion increases engine performance so you get the most out of your John Deere Equipment. Make sure you replace your spark plugs at the recommended service interval.
WARNING - California Proposition 65
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov