NGK 6578 Spark Plug BPR4ES - 6 Pack

The NGK 6578 Spark Plug (BPR4ES) is a high-quality standard plug designed for consistent ignition, efficient combustion, and long service life. With a solid copper core and nickel alloy electrode, it offers excellent heat dissipation, corrosion resistance, and dependable performance—ideal for lawn equipment, marine engines, and automotive applications.

Features & Benefits:

🔧 Copper core ensures strong spark and effective heat transfer
🔧 Nickel alloy electrode resists fouling and corrosion
🔧 Reliable ignition for a wide range of engine types
🔧 Pre-gapped for fast, accurate installation

Specifications:

Brand & Part Number: NGK 6578 (BPR4ES)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 4
Seat Type: Gasket
Resistor: Yes
Gap: 0.7mm (0.028 in)

Choose NGK BPR4ES for dependable starts, long-lasting performance, and trusted ignition in small engines and vehicles—order now!