Description
Overview:
The Sealey Spark Plug Box Spanner Set 3pc Long Reach Double End - MS165 is a practical set for removing and installing spark plugs on petrol engines. Each tool is a steel, double-ended tube spanner paired with an L-bar to give firm leverage in tight spaces. The three sizes included cover common plug hexes: 14 x 16mm, 16 x 18mm, and 17 x 21mm. At 150mm long, each spanner reaches recessed plugs found in many modern engines without disturbing surrounding components. Supplied with a storage pouch, it keeps tools organised at the vehicle, workshop, or job site. Suitable for cars, vans, motorcycles, small plant, and garden machinery, including equipment using sizes such as MS 165 and MS165.
Key Features:
- Three double-ended spanners covering 14 x 16mm, 16 x 18mm, and 17 x 21mm plug sizes
- Long reach: each spanner measures 150mm for access to deep plug wells
- L-bar included for controlled leverage and easier breakaway of stubborn plugs
- Steel construction for dependable strength and long service life
- Box profile provides a positive grip on the plug hex to reduce rounding
- Smooth operation helps protect ceramic insulators during removal and refitting
- Compact kit supplied with a pouch for tidy storage and transport
- Suitable for use on cars, vans, motorcycles, generators, mowers, and other small engines
- Double-ended design reduces tool changes and saves space in the toolbox
Typical Applications:
Routine plug changes, servicing, and diagnostics on petrol engines in vehicles and equipment. Useful in workshops, mobile service vans, and home garages for accessing recessed spark plugs in tight engine bays. Ideal for automotive, motorcycle, garden, and light construction machinery engines where reliable reach and controlled leverage are needed.
Also known as:
Spark plug wrench, spark plug socket spanner, plug key, tube spanner for spark plugs, long-reach spark plug tool, double-ended plug key, spark plug removal tool.
Fits Models:
MS 165
MS165
Product Specifications
| L&S Part No. | SEAMS165 |
|---|---|
| Manufacturer | Sealey |
| OEM No. | MS165 |
| Unit of Sale | 1 |
| Size | Height: 60mm x Width: 185mm x Depth: 50mm |
| Applications | MS 165, MS165 |


