NGK CR5HSB Spark Plug (6535)

The NGK CR5HSB (stock #6535) is a compact 10 mm replacement spark plug trusted for reliable starts and a steady spark. Its built-in resistor reduces radio-frequency interference, making it a popular choice for scooters, small motorcycles, pit bikes and other small engines.

Features

• Compact 10 mm thread for small-displacement engines
• Built-in resistor to suppress electrical noise
• Trivalent metal plating for excellent anti-corrosion and anti-seizing properties
• Copper core for efficient heat transfer
• Corrugated ribs help prevent flashover

Specifications

• Brand: NGK
• Part number: CR5HSB
• Stock number: 6535
• Thread diameter: 10 mm
• Thread reach: 12.7 mm (1/2")
• Hex size: 16 mm (5/8")
• Heat range: 5
• Resistor: Yes
• Terminal: SAE

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.