− Decrease quantity for Spark Plug, Standard Series, Copper, 10mm Thread, 0.378 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each Quantity + Increase quantity for Spark Plug, Standard Series, Copper, 10mm Thread, 0.378 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each Add to cart

 

 

This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.