NGK CR5HSB Spark Plug Box 10

The NGK CR5HSB is a high-quality, resistor-type spark plug featuring a copper core for efficient heat dissipation, corrosion resistance, and reliable ignition performance, widely used in small 4-stroke engines such as generators, pumps, scooters, and garden equipment. It has an M10 x 1.0 thread, 12.7mm reach, and a 16mm (5/8") hex size.

Key Features & Specifications:

• Part Number: CR5HSB
• Fits: Honda GXR120, GX100 & GXH50 engines
• Thread Diameter: 10mm
• Thread Reach: 12.7mm (1/2")
• Hex Size: 16mm (5/8")
• Tip Material: Nickel Alloy
• Core Material: Copper
• Resistor: Yes (5 kOhm)
• Gap: 0.6mm - 0.7mm (0.024" - 0.028")

Benefits:

• Corrosion Resistance: Trivalent metal plating helps protect the plug from corrosion and seizing in aluminium cylinder heads.
• Improved Performance: The copper core and nickel alloy electrodes provide effective heat transfer and long service life.
• Consistent Spark: The resistor design suppresses electrical interference, ensuring stable ignition and smoother engine operation.

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £100
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£27.50 for delivery before 10:30am
£20.00 for delivery before 12:30pm
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**Separate carriage charges apply to bulk products such as 205L barrels.