Autolite Power Sport Spark Plug, 4164DP, for Select Harley-Davidson, Honda and Yamaha Fits select: 1988-1991 BMW M3, 1989-1990 CHRYSLER TC

Autolite Power Sport Spark Plug, 4164DP is designed for Select Harley-Davidson, Honda and Yamaha Motorcycles and ATVs. Autolite Copper Small Engine Spark Plugs are engineered for long life and cover lawn mowers, motorcycles and other recreational vehicles. Small engines work under dirty, demanding conditions. Autolite is the leading supplier of spark plugs; offering the best alternative to OE spark plugs. Autolite small engine spark plugs feature a nickel alloy center and side electrode, nickel-plated rolled threads and a steel shell. If you take care of your engine once a year, it will take care of you all year long.