4 Pack NGK 3961 Spark Plugs BR8ES SOLID ps

The NGK 3961 Spark Plug (BR8ES) is a high-quality copper-core plug designed for motorcycles, ATVs, and power equipment, delivering reliable ignition, efficient combustion, and strong performance under demanding engine conditions.

Features & Benefits:

🔧 Copper core improves heat dissipation and spark strength

🔧 Nickel alloy electrode resists fouling and wear

🔧 Corrugated ribs reduce flashover and misfire risk

🔧 Pre-gapped for quick installation and reliable ignition

Specifications:

Brand & Part Number: NGK 3961 BR8ES

Material: Copper

Thread Size: 14mm

Reach: 19mm (0.75 in.)

Hex Size: 13/16 in. (20.6mm)

Seat Type: Gasket

Resistor: No

Gap: 0.028 in. (0.7mm)

Choose NGK BR8ES for dependable performance, easy starts, and long service life—order now!