NGK
NGK Genuine BU8H Spark Plug
Professional-grade marine product — trusted by boaters across the UK.
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Enhance your marine engine's performance with the NGK Genuine BU8H Spark Plug, designed for reliability and efficient ignition in harsh marine environments. Compatible with various engines, it ensures smooth operation and longevity. Description The NGK Genuine BU8H Spark Plug ...
Enhance your marine engine's performance with the NGK Genuine BU8H Spark Plug, designed for reliability and efficient ignition in harsh marine environments. Compatible with various engines, it ensures smooth operation and longevity.
Description
The NGK Genuine BU8H Spark Plug is specifically engineered for marine applications, providing exceptional performance and reliability for a variety of outboard engines and inboard motors. Crafted with precision and expertise, this spark plug features a robust construction that withstands harsh marine environments, ensuring consistent ignition and engine efficiency. Key features include a nickel-plated shell that enhances corrosion resistance and an extended insulator nose that reduces fouling, promoting optimal combustion under a wide range of operating conditions. The BU8H spark plug is designed with a precise heat range for marine usage, ensuring it operates effectively in both freshwater and saltwater conditions, making it ideal for recreational boats, fishing vessels, and larger yachts. Typical use cases for the NGK BU8H Spark Plug include powering outboard engines and inboard engines across various marine settings. Its reliable performance results in improved fuel efficiency and smoother engine operation, reducing the risk of misfires and enhancing acceleration response. Marine users benefit from easy installation and dependable performance, contributing to reduced maintenance needs and prolonged engine life. Whether you are an avid boater or a professional in the marine industry, the NGK Genuine BU8H Spark Plug represents a critical component that supports your engine's performance and longevity, ensuring a reliable experience on the water.
Specification
| Specification | Details |
|---|---|
| Part Number | BU8H |
| Type | Resistor Spark Plug |
| Thread Size | M14 x 1.25 |
| Hex Size | 20.8 mm |
| Heat Range | 8 |
| Reach | 19 mm |
| Electrode Gap | 0.7 - 0.8 mm |
| Center Electrode Material | Nickel |
| Insulator Material | Ceramic |
| Resistance | 5 kΩ |
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










