Description
Overview:
The Genuine NGK BM4A Spark Plug (manufacturer part number 5628) is a high-quality ignition component for small petrol engines used in garden and construction equipment. Built with a durable steel shell, a glazed ceramic insulator, and a nickel-alloy centre electrode, it is engineered to deliver a clean, consistent spark to ignite the air-fuel mixture. This supports smooth starting, stable idling, and efficient running under everyday workloads. Suitable for a wide range of compact engines, including the Honda G100 and Kawasaki TF22D, it is a dependable choice for mowers, compact generators, pumps, small cultivators, and handheld machinery. Supplied individually and specified as a Genuine NGK part, it is ideal for routine servicing and as a like-for-like replacement to maintain reliability and performance.
Key Features:
- Genuine NGK part for assured quality and compatibility
- Consistent ignition for easier starts and smoother running
- Robust ceramic insulator and corrosion-resistant metal shell
- Nickel-alloy electrode for dependable performance over service life
- Stable combustion helps reduce misfires and rough running
- Suitable for a wide range of small engines in lawn and site equipment
- Straightforward replacement using a suitable plug spanner
- Sold individually for cost-effective routine maintenance
Typical Applications:
Used in small petrol engines powering lawnmowers, brushcutters, compact generators, pressure washers, water pumps, plate compactors, and similar equipment. Ideal for workshop servicing, seasonal maintenance, and restoring reliable starting and running on machines used by tradespeople, grounds teams, and home users.
Also known as:
Ignition plug, engine spark plug, small-engine spark plug, petrol engine plug, combustion igniter, spark ignition plug, mower spark plug, garden machinery plug.
Fits Models:
Danarm TM30B, Ideal TT750, Ideal TT760, John Deere 80G, John Deere 82G, John Deere 83G, Kawasaki TF22D, Kawasaki KWN10-A, KWN10A, Komatsu Zenoah 450, Lawnboy Own engines, Robin EY08, Robin EY08B, Rock Uk HF 750, Sarp TM311, Sarp TM321, Honda G100, Warrior E6, EY08, EY08B, G100, TF22D
Alternate Part Numbers:
5628
Product Specifications
| L&S Part No. | BM4A |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | NGK |
| OEM No. | 5628 |
| Unit of Sale | 1 |
| Applications | EY08, EY08B, G100, KWN10-A, KWN10A, TF22D |
| Machine Type | Brushcutters, Trimmers |


