SPARK PLUG B6ES NGK (DENSO W20ES-U)

Denso equivalent W20ES-U

The NGK B6ES spark plug is a non-resistor, 14mm thread, 3/4" reach plug with a heat range of 6, often used in classic vehicles and small engines.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs reduce the risk of flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• standard, copper-core spark plug featuring a 14mm thread diameter, 19mm (3/4") reach, and a nickel electrode