NGK Genuine B9HS-10 Spark Plug
Next-day UK delivery available
Order before 3pm — from £3.95
Same-day collection
Available from our North Shields store
Free returns within 30 days
Unused & original packaging

NGK

NGK Genuine B9HS-10 Spark Plug

Professional-grade marine product — trusted by boaters across the UK.

SKU: B9HS-10-NGK Only 2 left
£2.10

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Next-day UK delivery available — order before 3pm
Same-day collection from our North Shields store
Expert advice — call 0191 414 0065

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NGK Genuine B9HS-10 Spark Plug enhances marine engine performance with optimal ignition reliability. Designed for durability in harsh environments, this spark plug ensures smooth operation and efficient fuel combustion for boats and marine equipment. Description The NGK Genuin...

NGK Genuine B9HS-10 Spark Plug enhances marine engine performance with optimal ignition reliability. Designed for durability in harsh environments, this spark plug ensures smooth operation and efficient fuel combustion for boats and marine equipment.

Description

The NGK Genuine B9HS-10 Spark Plug is designed specifically for marine applications, ensuring reliable performance and optimal engine efficiency in various watercraft. Engineered with a copper core for superior thermal conductivity, this spark plug effectively dissipates heat, preventing overheating and extending engine life. With its high-quality porcelain insulator, the B9HS-10 maintains excellent electrical insulation, reducing the risk of misfires and ensuring consistent ignition. Typical use cases for the NGK B9HS-10 include outboard motors, personal watercraft, and other two-stroke engines where dependable ignition is critical. This spark plug features a 14mm thread size and a heat range of 9, making it suitable for a range of marine engines demanding durability and performance in challenging conditions. The robust construction of the NGK B9HS-10 withstands the corrosive marine environment, providing resilience against saltwater exposure and vibration. Utilizing this spark plug can lead to improved fuel efficiency and smoother engine operation, ultimately enhancing overall vessel performance. Trust the NGK Genuine B9HS-10 Spark Plug for a reliable ignition solution that meets the rigorous demands of the marine industry.

Specification
Product Name NGK B9HS-10 Spark Plug
Type Standard Spark Plug
Thread Size 14mm
Reach 19mm
Heat Range 9
Electrode Configuration Standard Copper Core
Insulator Material Alumina Silicate
Weight 0.2 lbs (approx. 90 grams)
Resistance 5k ohms
Certification ISO 9001, ISO 14001
Application Marine Engines, Outboard Motors
Next-day UK delivery
Available on most items — order before 3pm. From £3.95.
Same-day collection — North Shields
Order online or call ahead — collect from our North Shields store today.
Free delivery over £100
Free standard delivery on all qualifying orders to UK mainland addresses.
Returns — 30 days
Unused, original packaging. Full returns policy →
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