Genuine NGK BP7HS Spark Plug – Stock No. 5111 – Motorcycle / Marine / Small Engine
 

Product specifications

Item Description:
Brand new, genuine NGK BP7HS spark plug (Stock No. 5111), engineered for dependable ignition and consistent engine performance. Widely used across motorcycles, scooters, marine engines, and small utility engines.

NGK is a world-leading manufacturer of spark plugs, trusted for OEM-quality parts that deliver reliability, durability, and efficient combustion.

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Key Features:

• Genuine NGK product (BP7HS / 5111)
• Projected insulator design for improved ignition efficiency
• Excellent cold starting and smooth engine performance
• Corrosion-resistant construction
• Long service life and stable spark output

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Specifications:

• Thread Size: M14 x 1.25 
• Reach: 12.7 mm (1/2"") 
• Hex Size: 20.8 mm (13/16"") 
• Heat Range: 7 (cooler plug for higher performance engines)
• Seat Type: Gasket
• Spark Gap: ~0.6–0.7 mm 
• Resistor: No

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Applications:
Suitable for a wide range of engines, including:

• Motorcycles and scooters (50cc–125cc class) 
• Marine engines (outboard & inboard motors) 
• Small utility engines and generators
• Vintage and 2-stroke engines

(Always check your engine manual or existing plug code to confirm compatibility.)

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Condition:

• Brand new

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Package Includes:

•  NGK BP7HS Spark Plug

(Multi-pack options available – in other listings

 

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Notes:
Please verify this part matches your required specifications before purchase. If unsure, feel free to message with your engine model for compatibility assistance.

 

If you purchase more than one item from our store, you may be able to get a discount. Please contact us for more information.

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