Looking for in-stock aftermarket parts to modify or upgrade your 1973 Checker Marathon with spark plug wire sets? At Tunersports.com we carry a huge selection of the top name brand performance spark plug wire set parts and accessories for your Marathon.
Whether you have a 1973 Checker Marathon in Base to Town Custom trim we have you covered. We have 2 spark plug wire sets available to mod your Marathon. All parts have free shipping to the Continental US 48 States.