Description
Overview:
This spark plug and spanner set pairs a Champion RCJ7Y resistor spark plug with a genuine Stihl spark plug spanner for straightforward servicing of small petrol engines. The plug features a durable steel shell with a heat‐resistant ceramic insulator to deliver a clean, reliable spark for efficient combustion and easier starting. The included Stihl spanner lets you remove and refit the plug securely without damaging the insulator or threads. Suitable for common handheld equipment such as brush cutters, chainsaws, garden vacuums, and grass trimmers, it supports a broad range of two‐stroke machines, including models like FS25-4 and FS254. It is a practical kit for routine maintenance to help keep garden and site machinery running smoothly.
Key Features:
- Champion RCJ7Y resistor spark plug for stable ignition and reduced electrical interference
- Genuine Stihl spark plug spanner included for safe removal and installation of the supplied plug
- Robust ceramic insulator and corrosion‐resistant metal shell for durability in tough outdoor use
- Helps restore easier starting, smoother idle, and consistent performance in small engines
- Suitable for petrol brush cutters, chainsaws, garden vacuums, and grass trimmers
- Direct replacement reference for RCJ7Y and Stihl OEM 4128 890 3400 where specified
- Handy all‐in‐one service kit for regular plug changes and preventative maintenance
- Compatible with many small two‐stroke engines used in garden and light construction tools
Typical Applications:
Used during routine servicing when engines are hard to start, misfiring, or down on power. Ideal for maintaining handheld equipment such as brush cutters, chainsaws, grass trimmers, and garden vacuums. Also suitable for other compatible small engines used on site where an RCJ7Y‐type plug is specified.
Also known as:
Small engine spark plug and spanner kit, spark plug wrench set, garden machinery ignition service kit, plug and spanner maintenance set, spark plug replacement set for handheld tools.
Fits Models:
FS25-4, FS254, FS65-4, FS654
Alternate Part Numbers:
4128 890 3400, 41288903400, 400494, RCJ7Y, 400 494
Product Specifications
| L&S Part No. | 400 494 |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Brushcutters, Chainsaws, Garden Vacuum, Grass Trimmers, Hedgetrimmers |
| Fits Brands | Husqvarna, Stihl |
| Key Features | - Champion RCJ7Y spark plug for stable ignition - Stihl spanner for safe plug removal and installation - Durable ceramic insulator and corrosion-resistant shell - Suitable for brush cutters, chainsaws, and trimmers - Compatible with FS25-4, FS254, FS65-4, FS654 models |
| Fits Models | FS25-4, FS65-4 |

