Description
Overview:
The Genuine NGK LZKR6AI-10G Spark Plug (MPN 97999) is a high-quality ignition part for petrol internal combustion engines in vehicles, garden machinery, and light construction equipment. Built with a robust steel shell and a high-grade ceramic insulator, it provides a consistent spark to ignite the fuel-air mixture for reliable starting and smooth running. It uses an M12 x 1.25 thread with a 26.5 mm reach (1.04 inches) and a 16 mm spanner size for straightforward fitting. A 5 mm spark position supports efficient combustion in engines designed for this specification. Suitable where the manufacturer specifies LZKR6AI-10G, this Genuine NGK part helps maintain stable performance, reduces misfires, and supports long service intervals when installed and maintained to the engine maker's instructions.
Key Features:
- Genuine NGK part for dependable ignition performance (LZKR6AI-10G, MPN 97999)
- M12 x 1.25 thread and 26.5 mm reach (1.04 inches) for correct seating and heat transfer
- 16 mm spanner size for easy installation with a standard spark plug socket
- 5 mm spark position engineered for engines designed around this plug type
- Consistent spark for reliable cold starts and stable idling
- Durable construction with corrosion-resistant shell and quality ceramic insulator
- Helps reduce fouling and misfires when used in suitable engines
- Precise fit supports correct combustion and fuel efficiency
- Suitable for scheduled maintenance and like-for-like replacement
- Clear sizing data to confirm compatibility before installation
Typical Applications:
Commonly used in petrol engines across compact cars, vans, utility vehicles, ride-on and walk-behind mowers, generators, water pumps, and light plant where this specification is required. Ideal for routine servicing and replacing worn plugs to restore crisp starting, smooth running, and consistent ignition under everyday operating conditions.
Also known as:
Spark plug, ignition plug, petrol engine plug, engine ignition plug, combustion spark plug, replacement spark plug, LZKR6AI-10G plug, NGK ignition component.
Product Specifications
| L&S Part No. | LZKR6AI-10G |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 97999 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | NGK |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
