NGK
NGK Genuine B9HS-10 Spark Plug
Professional-grade marine product — trusted by boaters across the UK.
Tax included. View shipping policy
Klarna & PayPal available at checkout
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 |
Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Next-day UK delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options










