Description
Overview:
The Genuine NGK LFR5B Spark Plug (Stock No. 7113) is a high-quality ignition component for petrol engines used in vehicles, power equipment, and garden machinery. Built with a durable metal shell and a heat-resistant ceramic insulator, it delivers a consistent spark to ignite the air-fuel mixture for reliable starting and smooth running. This LFR5B specification features a standard 14 mm thread with long 19 mm reach and a 16 mm hex for straightforward installation in many cylinder heads. As a Genuine NGK part, it meets OE-level standards for fit and performance and is suitable for routine maintenance on cars, motorcycles, generators, mowers, and compact plant equipment. Supplied individually, it's a practical replacement to restore dependable ignition performance.
Key Features:
- Genuine NGK part for consistent quality and compatibility
- Resistor type (LFR5B code) to help reduce electrical interference with on-board electronics
- Thread size: M14 x 1.25 (14 mm diameter × 1.25 mm pitch; approx. 0.551 in diameter × 0.049 in pitch)
- Reach: 19 mm (3/4 in) for long-reach cylinder heads commonly found in modern engines
- Hex size: 16 mm (5/8 in) for easy access with standard plug sockets
- Robust construction for durability under heat, pressure, and vibration
- Reliable cold starts and stable idle to support efficient combustion
- Designed to fit cleanly and seal correctly when installed to the correct torque
- Suitable for a wide range of petrol engines in automotive and outdoor power equipment
- Supplied singly for one-for-one maintenance or selective cylinder replacement
Typical Applications:
Ideal for service and repair of petrol engines in passenger cars, motorcycles, lawn mowers, ride-on mowers, generators, pressure washers, compact tractors, and small construction plant. Use wherever an LFR5B, long-reach M14 x 1.25 plug with 16 mm hex is specified by the engine or equipment manufacturer.
Also known as:
Spark plug, ignition plug, resistor spark plug, petrol engine plug, M14 x 1.25 long-reach plug, 16 mm hex plug, NGK 7113 plug. These terms are commonly used to describe the same component for providing the ignition spark in internal combustion engines.
Product Specifications
| L&S Part No. | LFR5B |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 7113 |
| Unit of Sale | 1 |
| Machine Type | Engines |
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