Premium Auto Iridium Spark Plug – Denso OE 5303 IK16
High-grade iridium tip ensures extreme durability and precise ignition for optimal engine performance. Laser-welded construction minimizes voltage loss, delivering consistent sparks even under high-pressure conditions. Direct OEM replacement for Denso 5303 IK16, compatible with a wide range of Japanese and European vehicles. Advanced anti-corrosion nickel plating extends lifespan, ideal for high-mileage and turbocharged engines. Factory-direct pricing guarantees unbeatable wholesale rates, perfect for bulk orders and resale. Upgrade fuel efficiency and reduce emissions with this high-performance spark plug for smoother acceleration. Strict quality control ensures each unit meets OE specifications, trusted by professional mechanics worldwide.