Denso 4 New Iridium IK16 Spark Plugs # 5303

The Denso 4 New Iridium IK16 Spark Plugs # 5303 are high-performance spark plugs designed for optimal engine performance. Each order includes four pieces, ensuring you have enough for your vehicle's needs. These spark plugs feature iridium core material, which enhances durability and efficiency, making them suitable for various car types. With a thread size of 14mm, they are designed to fit seamlessly into your engine, providing reliable ignition and improved fuel efficiency. • Iridium core material for enhanced durability • Each order includes 4 spark plugs • Designed for optimal engine performance • 14mm thread size for easy installation