Looking for in-stock aftermarket parts to modify or upgrade your 1989 Ford Mustang with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories for your Mustang.
Whether you have a 1989 Ford Mustang in GT to LX trim we have you covered. We have 6 spark plugs available to mod your Mustang. All parts have free shipping to the Continental US 48 States.