NGK Spark Plug Iridium-IX BPR7EIX NGK

The NGK 4055 Iridium IX Spark Plug (BPR7EIX) is engineered for high-performance engines requiring superior ignitability, throttle response, and durability. Featuring an ultra-fine iridium center electrode and a tapered ground electrode, it delivers consistent combustion, reduced misfires, and extended service life—ideal for motorcycles, powersports, and performance vehicles.

Features & Benefits:

🔧 Iridium tip provides exceptional durability and a stable spark 🔧 Fine-wire design improves ignitability and throttle response 🔧 Resists fouling for consistent performance under load 🔧 Pre-gapped for easy, OE-style installation

Specifications:

Brand & Part Number: NGK 4055 (BPR7EIX) Material: Iridium Thread Size: 14mm Reach: 19mm (0.75 in) Hex Size: 13/16 in (20.8mm) Heat Range: 7 Seat Type: Gasket Resistor: Yes Gap: 0.8mm (0.031 in)

Upgrade to NGK BPR7EIX Iridium IX for high-performance ignition, improved fuel efficiency, and longer plug life—order now!