Description
Overview:
The Spark Plug Assembly RCJ6Y is a genuine Hitachi/Hikoki replacement part designed to restore reliable ignition in small petrol engines used across garden and construction equipment. Built with a durable metal shell and a high-quality ceramic insulator, it delivers a consistent spark for efficient starting and smooth running. Suitable for tools such as brush cutters and chainsaws, including the TBC-290 and TBC-340, it helps maintain performance under regular workload. This plug aligns with the latest OEM specification No. 6699326 and replaces the earlier No. 6685775 for assured compatibility in supported models. It is a straightforward maintenance item for tradespeople and DIY users who need dependable ignition performance and minimal downtime from trusted Hikoki/Hitachi machinery.
Key Features:
- Genuine Hitachi/Hikoki part for dependable fit and function
- Direct replacement for OEM No. 6685775 with updated No. 6699326
- Robust ceramic insulator and corrosion-resistant shell for long service life
- Consistent spark to support easy starting and stable idling
- Helps reduce misfires and poor running caused by worn plugs
- Simple, quick fitting with standard hand tools
- Suited to routine maintenance schedules on compatible models
- Reliable performance in typical outdoor and site conditions
Typical Applications:
Used in brush cutters, trimmers, and chainsaws to maintain reliable ignition during landscaping, grounds maintenance, arborist work, and light construction tasks. Ideal for routine servicing to keep engines starting cleanly and running efficiently throughout the season.
Also known as:
Sparkplug, ignition plug, engine ignition plug, RCJ6Y plug, small-engine spark plug, two-stroke spark plug.
Fits Models:
CG28EJ, CG33EJ, CS40EM, CS45EM, DA200E, ECV5601, TBC-290, TBC-290D, TBC-290S, TBC-340, TBC-340D, TBC-340DS, TBC290, TBC290D, TBC290S, TBC340, TBC340D, TIA-350PFS, TIA-350S, TIA350S
Alternate Part Numbers:
HKK6699326HKK, HKK668577, 6699326, 668577
Product Specifications
| L&S Part No. | HKK6699326 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 6699326 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters, Chainsaws |
| Fits Brands | Hikoki |
| Key Features | - Genuine Hitachi/Hikoki part ensures dependable fit and function - Replaces OEM No. 6685775 with updated No. 6699326 - Durable ceramic insulator and corrosion-resistant shell - Consistent spark supports easy starting and stable idling - Fits models like TBC-290, TBC-340, CG28EJ, CS40EM, ECV5601 |

