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The Champion 9403 Iridium Spark Plug (RE14WMPB4) is engineered to provide superior ignition performance, improved fuel efficiency, and long-lasting engine durability. Featuring an iridium center electrode, it ensures consistent spark, reduced wear, and enhanced combustion. Ideal for high-performance and modern engines, the RE14WMPB4 provides reliable starts, smoother operation, and extended service intervals, making it perfect for a wide range of vehicles and applications.
🔧 Iridium center electrode ensures long-lasting spark and reduced wear
🔧 Improves combustion efficiency for better engine performance
🔧 Enhances fuel economy and reduces emissions
🔧 Pre-gapped for quick and easy installation
Brand & Part Number: Champion 9403 (RE14WMPB4)
Material: Iridium Tip, Copper Core
Thread Size: 14mm
Reach: 0.75 in. (19mm)
Gap: Pre-gapped (~0.040 in.)
Enhance engine performance and fuel efficiency with Champion 9403 Iridium Spark Plugs! 🔧