NGK BPR7ES Spark Plug (3785)

The NGK BPR7ES (stock #3785) is a 14 mm replacement spark plug trusted for reliable starts and a consistent spark. Its slightly colder heat range, projected tip and built-in resistor make it a popular choice for outboard motors, ATVs, generators and small engines that run under heavier loads.

Features

• Slightly colder heat range for engines running under heavier loads
• Projected insulator tip for improved ignitability and anti-fouling
• Built-in resistor to suppress electrical noise
• Trivalent metal plating for excellent anti-corrosion and anti-seizing properties
• Copper core for efficient heat transfer

Specifications

• Brand: NGK
• Part number: BPR7ES
• Stock number: 3785
• Thread diameter: 14 mm
• Thread reach: 19 mm (3/4")
• Hex size: 13/16" (20.6 mm)
• Heat range: 7
• Resistor: Yes

Fitment

Always confirm the correct spark plug for your engine using your owner's manual or the part number on your existing plug. Check and set the electrode gap to your equipment manufacturer's specification before installing.