High-Performance Replacement for Boat, Lawn Mower & Powersports Engines – Durable & Reliable Ignition Component 4 Pack For NGK Iridium IX Spark Plugs 1983-1990 for Ford Mustang 2.3L L4 ps Mod-N9M-2974

4 Pack For NGK Iridium IX Spark Plugs 1983-1990 for Ford Mustang 2.3L L4 ps MPN 7397; Material Iridium; Vintage Part Yes; Compatible Year 1990 1989 1988 1987 1986 1985 1984 1983; Fuel Type Gasoline; OE/OEM Part Number 7397; Universal Fitment Yes; Hex Size N/A; MPN 7397;

• ✔ Trusted Brands You Know – Includes spark plugs from industry-leading names like For Champion, For NGK, ACDelco, For Bosch—quality you can count on.
• ✔ Consistent Ignition & Engine Start – Engineered for reliable cold starts and smooth combustion across a wide range of engines and conditions.
• ✔ Improves Fuel Efficiency – Helps optimize fuel-air mixture ignition for better mileage, reduced emissions, and smoother performance.
• ✔ Built to Last – Manufactured using high-grade materials to withstand heat, vibration, and long-term engine operation.
• ✔ Versatile Applications – Suitable for marine engines, lawn mowers, ATVs, motorcycles, and power equipment—ideal for maintenance or upgrades.