Description
Overview:
The Genuine NGK Spark Plug LKR8A (Stock No. 5214) is a high-quality, resistor-type spark plug for small petrol engines used in garden and construction machinery. Built with a durable metal shell and a glazed ceramic insulator, it delivers a clean, consistent spark to ignite the air-fuel mix for smooth starting and stable running. With a 12 mm (0.47 in) thread diameter and a long 26.5 mm (1.04 in) thread length, it suits engines designed for 12 mm long-reach plugs. This Genuine NGK part is engineered to cope with vibration, heat, and demanding site or garden conditions, helping maintain efficiency and reduce misfires in equipment such as lawnmowers, generators, pumps, and compactors. MPN/NGK Stock No.: 5214.
Key Features:
- Genuine NGK part for reliable quality, correct fit, and stable ignition performance
- 12 mm (0.47 in) thread diameter and 26.5 mm (1.04 in) reach for engines requiring a long-reach plug
- Resistor design to help suppress electrical interference and support consistent spark delivery
- Robust metal body and tough ceramic insulator for durability under heat and vibration
- Aids easy cold starts, smoother idling, and dependable running under load
- Supports efficient combustion to help maintain power output and fuel efficiency
- Straightforward replacement during routine servicing; works with a standard spark plug socket
- Suitable for a wide range of garden and construction machines, including mowers, generators, pumps, and light compactors
- NGK engineering and materials aimed at long service life and reduced fouling
- Manufacturer Part Number / Stock No.: 5214
Typical Applications:
Routine service replacement in small petrol engines powering lawnmowers, generators, water pumps, pressure washers, compactors, tillers, and similar equipment. Ideal where a 12 mm thread and 26.5 mm reach plug is specified to restore reliable starting, reduce misfire, and maintain steady performance in everyday domestic and trade use.
Also known as:
Spark igniter, engine plug, ignition plug, LKR8A plug, resistor spark plug, long-reach 12 mm spark plug, small-engine spark plug.
Alternate Part Numbers:
5214
Product Specifications
| L&S Part No. | LKR8A |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 5214 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | NGK |
