NGK
NGK Genuine BR9HS-10 Spark Plug
Professional-grade marine product — trusted by boaters across the UK.
Tax included. View shipping policy
Klarna & PayPal available at checkout
The NGK Genuine BR9HS-10 Spark Plug ensures optimal ignition performance and reliability in marine engines. Its durable construction withstands harsh conditions, making it ideal for boaters seeking improved engine efficiency and longevity. Description The NGK Genuine BR9HS-10 ...
The NGK Genuine BR9HS-10 Spark Plug ensures optimal ignition performance and reliability in marine engines. Its durable construction withstands harsh conditions, making it ideal for boaters seeking improved engine efficiency and longevity.
Description
The NGK Genuine BR9HS-10 Spark Plug is a high-performance ignition solution specifically designed for marine applications, ensuring optimal engine performance and reliability in challenging marine environments. Engineered with a 14mm thread size and a 19mm reach, this spark plug features a copper core that enhances thermal conductivity, allowing for efficient heat dissipation and consistent ignition under various operating conditions. This spark plug is compatible with a range of two-stroke and four-stroke outboard engines, making it a versatile choice for boat enthusiasts and marine professionals alike. The BR9HS-10 is built with a nickel-plated shell to resist corrosion and degradation from saltwater exposure, ensuring durability over extended periods in marine settings. Its design facilitates easy installation and replacement, making routine maintenance straightforward for users. Typical use cases for the NGK BR9HS-10 spark plug include weekend recreational boating, competitive racing, and commercial marine operations, where reliability and performance are critical. By providing a strong spark, this spark plug optimizes fuel combustion, improving engine efficiency and power output while also contributing to reduced emissions for an environmentally friendly solution. Choosing the NGK Genuine BR9HS-10 Spark Plug for your marine engine means investing in quality and reliability, translating to a smoother and more efficient boating experience. Trust in NGK’s reputation as a leader in ignition technology to keep your marine engine running smoothly in all conditions.
Specification
| Product Name | NGK Genuine BR9HS-10 Spark Plug |
| Type | Standard Spark Plug |
| Thread Size | 14 mm |
| Reach | 19 mm (3/4 in) |
| Hex Size | 21 mm |
| Heat Range | 9 |
| Electrode Configuration | Resistor Type |
| Material | Copper core center electrode, Porcelain insulator |
| Weight | Approx. 0.2 lbs (91 g) |
| Operating Temperature Range | -40°C to 450°C (-40°F to 842°F) |
| Certification | ISO 9001, ISO/TS 16949 |
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










