NGK BPR5ES Spark Plug – 7734 | OEM Replacement for Honda & Power Equipment

The NGK BPR5ES Spark Plug (7734) delivers consistent ignition performance and durability in small engine applications. As one of NGK’s most trusted spark plug models, it’s engineered to provide clean combustion, efficient fuel burn, and reliable engine starts under all operating conditions.

Perfect for Honda GX-series and similar engines found in pressure washers, generators, and lawn equipment, the NGK 7734 offers OEM-level quality and dependability. Its copper core design provides excellent conductivity, while the nickel alloy tip ensures long service life even in high-demand environments.

Features & Specifications:

• Manufacturer: NGK

• Part Number: 7734

• Model: BPR5ES

• Thread Size: 14mm

• Hex Size: 13/16" (21mm)

• Reach: 19mm (3/4")

• Seat Type: Gasket

• Gap: 0.028"–0.031" (0.7–0.8mm)

• Resistor Type: Yes

• Applications: Compatible with Honda GX engines and many other small engines used in pressure washers, generators, and soft wash systems

Benefits:

• Premium NGK ignition performance

• Resists fouling and misfiring

• Long-lasting construction for extended engine life

• OEM fit and function for easy replacement

For dependable starts and maximum performance, choose the NGK BPR5ES (7734) Spark Plug — trusted worldwide for small engine reliability.