NGK
NGK Genuine DR5HS Spark Plug
Professional-grade marine product — trusted by boaters across the UK.
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Discover the reliable NGK Genuine DR5HS Spark Plug, designed for optimal performance in marine engines. With superior durability and heat resistance, it ensures efficient ignition and enhances engine reliability for boating enthusiasts. Description The NGK Genuine DR5HS Spark ...
Discover the reliable NGK Genuine DR5HS Spark Plug, designed for optimal performance in marine engines. With superior durability and heat resistance, it ensures efficient ignition and enhances engine reliability for boating enthusiasts.
Description
The NGK Genuine DR5HS Spark Plug is a precision-engineered component specifically designed for marine engines, ensuring optimal performance and reliability in the demanding marine environment. Crafted with high-quality materials, this spark plug features a copper core for efficient heat dissipation and a nickel alloy center electrode for enhanced durability, making it ideal for both freshwater and saltwater applications. This spark plug is commonly used in outboard motors, small engines, and various marine applications that require a consistent ignition performance under challenging conditions. Its thermally optimized design helps prevent fouling, ensuring a reliable spark even in cold starts or high-load situations. The NGK DR5HS spark plug offers superior corrosion resistance, which is crucial for marine users frequently operating in harsh conditions. Its precise design promotes a stable combustion chamber environment, leading to improved fuel efficiency and reduced emissions, thereby benefiting the marine ecosystem. For boat owners and marine technicians seeking a dependable ignition solution, the NGK DR5HS Spark Plug stands as an essential component for maintaining engine performance and longevity.
Specification
| Specification | Details |
|---|---|
| Part Number | DR5HS |
| Thread Size | 14 mm |
| Thread Pitch | 1.25 mm |
| Reach | 19 mm |
| Hex Size | 16 mm |
| Heat Range | 5 |
| Electrode Configuration | Standard |
| Center Electrode Material | Nickel |
| Ground Electrode Material | Nickel |
| Insulator Type | Porcelain |
| Resistor | Yes |
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










