NGK 6422 Spark Plugs BPR7HS - 4 Pack

The NGK 6422 Spark Plug (BPR7HS) is a high-quality standard plug designed for small engine and powersport applications. With a solid copper core and nickel alloy electrode, it delivers reliable ignition, excellent heat dissipation, and resistance to fouling—ideal for motorcycles, ATVs, marine engines, and lawn equipment.

Features & Benefits:

🔧 Copper core ensures strong spark and thermal conductivity
🔧 Nickel alloy electrode resists corrosion and fouling
🔧 Ideal for 2-stroke and 4-stroke small engines
🔧 Pre-gapped for fast and easy installation

Specifications:

Brand & Part Number: NGK 6422 (BPR7HS)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 12.7mm (0.5 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 7
Seat Type: Gasket
Resistor: Yes
Gap: 0.7mm (0.028 in)

Choose NGK BPR7HS for dependable ignition, long-lasting performance, and trusted reliability in your small engine—order now!