Looking for aftermarket parts to modify or upgrade your 1973 Mercury Cougar 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 Cougar.
Whether you have a 1973 Mercury Cougar in Base to XR-7 trim we have you covered. We have 4 spark plug wire sets available to mod your Cougar. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK M-12259-C460These 9mm wires feature a spiral-wound suppression core for low resistance and minimum spark loss. They have tough silicone insulation to withstand high temperatures and voltage loss for minimum crossfire, and are highly resistant to fuels, oils, and solvents. Other features include 45 degree plug b... Ford Racing 9mm Spark Plug Wire Sets - BLue 1973-1973 Mercury Cougar Base 1973-1976 Mercury Cougar XR-7 $73.36 |
 OUT OF STOCK M-12259-R460These 9mm wires feature a spiral-wound suppression core for low resistance and minimum spark loss. They have tough silicone insulation to withstand high temperatures and voltage loss for minimum crossfire, and are highly resistant to fuels, oils, and solvents. Other features include 45 degree plug b... Ford Racing 9mm Spark Plug Wire Sets - Red 1973-1973 Mercury Cougar Base 1973-1976 Mercury Cougar XR-7 $73.36 |
 OUT OF STOCK 52419NGK is the Ignition Specialist with more OE expertise globally than any other brand. With over 80 years of automotive experience, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NGK’s premium ignition products are manufactured to the ... NGK Ford Bronco 1976-1966 Spark Plug Wire Set 1967-1973 Mercury Cougar Base 1967-1976 Mercury Cougar XR-7 $46.20 |
OUT OF STOCK 52432NGK is the Ignition Specialist with more OE expertise globally than any other brand. With over 80 years of automotive experience, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NGK’s premium ignition products are manufactured to the ... NGK Ford 300 1963 Spark Plug Wire Set 1967-1973 Mercury Cougar Base 1967-1974 Mercury Cougar XR-7 $47.55 |