Description
Overview:
The Bosch W7AC is a short-reach spark plug designed for reliable ignition in small engines and compact power equipment. Built with a durable metal shell and a glazed ceramic insulator, it offers stable performance in a wide range of operating conditions. With a 14mm thread and a 12.7mm reach, it suits short-reach cylinder heads commonly found on Bosch-powered machinery. It is a practical replacement for NGK BR6HS, supporting clean combustion and consistent starting. Suitable for garden and construction equipment, small generators, compact compressors, and similar machines, it helps maintain engine efficiency while keeping emissions lower. The W7AC is a straightforward fit where the specification calls for a 14mm, short-reach plug, including equipment referencing codes 1107 400 7000 or 11074007000.
Key Features:
- 14mm thread for secure, standard fitment in many small engines
- 12.7mm reach for short-reach cylinder heads used on compact equipment
- Consistent ignition to support smooth running and reliable starting
- Helps reduce fuel emissions through clean, efficient combustion
- Robust ceramic insulator and metal shell for long service life
- Compatible replacement for NGK BR6HS where specified
- Suited to Bosch engines requiring a short-reach, 14mm plug
- Simple to install and remove with standard spark plug tools
Typical Applications:
Used in small engines found on lawn mowers, compact generators, plate compactors, light construction tools, and similar machinery. Ideal where a short-reach, 14mm plug is specified to maintain power, fuel efficiency, and reliable cold or hot starting in everyday trade, hire, and DIY environments.
Also known as:
Engine plug, ignition plug, spark igniter, spark plug for small engines, short-reach spark plug, 14mm short-reach plug, W7AC plug for Bosch-type applications.
Fits Models:
1107 400 7000, 11074007000
Alternate Part Numbers:
1107 400 7000, 11074007000
Product Specifications
| L&S Part No. | W7AC |
|---|---|
| Manufacturer | Bosch |
| OEM No. | W7AC |
| Unit of Sale | 1 |
| Applications | 1107 400 7000, 11074007000 |
| Machine Type | Engines |
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