Description
Overview:
The NGK BP6FS Spark Plug (MPN 3512) is a standard spark plug for small petrol engines used in garden and construction equipment. It has a durable steel shell with a white ceramic insulator and precision‐made centre and ground electrodes to produce a reliable spark. The plug's design supports efficient combustion, steady idling, and dependable starting in both 2‐stroke and 4‐stroke engines. A triple‐gasket sealing process helps prevent gas leakage and improves heat transfer from the plug to the cylinder head. Built by NGK, it suits a wide range of plant, power and garden tools such as lawn mowers, brushcutters, generators, plate compactors, and similar small machinery where a BP6FS specification is required. Supplied as a single replacement spark plug for routine servicing.
Key Features:
- Triple‐gasket sealing process to reduce leakage and improve durability
- Consistent spark for smoother running and reliable starting
- Robust ceramic insulator resists fouling and thermal shock
- Strong metal shell and electrodes for long service life when correctly gapped and maintained
- Stable heat range suitable for many small petrol engines in light plant and garden tools
- Standard terminal end compatible with common HT leads and plug caps
- Easy to fit during routine maintenance with basic hand tools
- NGK quality with clear part identification: BP6FS, MPN 3512
Typical Applications:
Used as a service replacement in small engines powering lawn mowers, chainsaws, strimmers, brushcutters, hedge trimmers, generators, water pumps, pressure washers, plate compactors, and other compact plant and garden machinery. Suitable for both 2‐stroke and 4‐stroke petrol engines that specify an NGK BP6FS plug. Helps restore good starting, clean acceleration, and stable idle.
Also known as:
Ignition plug, engine plug, petrol spark plug, small‐engine spark plug, NGK 3512 plug, BP6FS plug, spark ignition plug. Often referenced in service manuals simply as a spark plug for petrol engines.
Product Specifications
| L&S Part No. | BP6FS |
|---|---|
| Manufacturer | NGK |
| OEM No. | 3512 |
| Unit of Sale | 1 |
| Key Features | - Triple-gasket sealing reduces leakage and improves durability - Compatible with 2-stroke and 4-stroke petrol engines - Standard terminal end fits common HT leads - Robust ceramic insulator resists fouling and thermal shock - Suitable for lawn mowers, generators, and compact machinery |


