Description
Overview:
The NGK LFR6B Spark Plug (MPN 6677) is a genuine NGK part for petrol engines used in garden and construction machinery. Built with a robust steel shell and high-grade ceramic insulator, it delivers a reliable spark to ignite the air-fuel mix for easy starting, smooth running, and clean combustion. A precision-formed electrode supports consistent performance under load and during frequent stop-start use. Suitable for equipment such as generators, lawn mowers, plate compactors, pumps, and other small plant that specifies LFR6B. As a Genuine Part, it offers dependable compatibility and longevity, helping maintain engine efficiency and reduce misfires. Ideal for routine maintenance or replacing a worn or fouled plug to restore steady idle, throttle response, and overall reliability.
Key Features:
- Genuine NGK part (MPN 6677) for assured fit and performance
- Durable construction with corrosion-resistant shell and tough ceramic insulator
- Stable, consistent spark for easier cold and hot starts
- Resistor type (R) to reduce electrical interference with ignition systems and electronics
- Designed to cope with vibration and heat found in compact plant and garden machinery
- Helps maintain fuel efficiency, power delivery, and smoother idle
- Precision-engineered electrode for reliable ignition and reduced fouling
- Straightforward to fit using standard hand tools; suitable for routine servicing
- Trusted NGK ignition technology for long service life in demanding conditions
Typical Applications:
Used in small petrol engines across garden and light construction equipment, including generators, water pumps, pressure washers, lawn mowers, ride-on mowers, rotavators, plate compactors, and similar plant where NGK LFR6B is specified. Suitable for both professional use on site and routine DIY maintenance at home.
Also known as:
Spark igniter, ignition plug, engine plug, HT plug, spark electrode, combustion igniter, ignition electrode, petrol engine plug.
Product Specifications
| L&S Part No. | LFR6B |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 6677 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine NGK part (MPN 6677) ensures compatibility - Corrosion-resistant steel shell and ceramic insulator - Resistor type reduces electrical interference - Precision electrode supports reliable ignition - Suitable for generators, mowers, and compactors |


