Click to expand Tap to zoom EM42E Part: #EM42E by National Aviation Sold out Original price $25.00 - Original price $25.00 Original price $25.00 $25.00 - $25.00 Current price $25.00 | / - Availability: Out of stock Quantity: Sold out 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. Description Description Champion spark plug, 18mm 1/2β Reach: Description Champion spark plug, 18mm 1/2β Reach: