When equipping your ride with performance upgrades, you'll need spark plugs with a high melting point that provide a more consistent spark. These NGK spark plugs are a perfect choice and will help you reach new heights! Sold as a set, you'll receive four OE Heat Range Iridium IX Spark Plugs, one for each engine cylinder in your 2015-2021 EcoBoost Mustang.
Features and Benefits:
- Sold as a Set of Four (4)
- OE Heat Range
- Iridium Alloy Construction
- High-Tech, High-Performance Design
- Trivalent Metal Plating
- Provides Consistently Stable Spark
- Extremely High Melting Point
- Increased Acceleration and Fuel Efficiency
These spark plugs boast a high-tech, high-performance design for a more reliable spark. They're constructed of iridium alloy and feature the same heat range as your stock plugs. These spark plugs deliver extreme ignitability, increased acceleration and higher fuel efficiency.
Offering impressive durability, the spark plugs feature trivalent metal plating that produces anti-corrosion and anti-seizing properties. Meanwhile, a fine iridium tip ensures further dependability.