Upgrade or restore your classic Honda motorcycle with this Right‑Side Bar Switch Assembly — a high‑quality replacement for the factory brake side switch. This unit replaces OEM #35300‑319‑670, ensuring proper brake light activation and dependable control performance. Ideal for vintage Honda models, this switch offers a direct fit and functional reliability to keep your electrical system responsive and safe.
Key Features
• Replaces OEM part number: 35300‑319‑670
• High‑quality replacement bar switch for front brake control
• Designed for proper brake light activation and electrical function
• Durable construction for classic restoration or maintenance
• Our Part Number: 99‑5005
Fitment / Compatibility
• CB450K (1970-72)
• SL350K (1970) Scrambler
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB450K3 | 1970 |
| Honda | CB450K4 | 1971 |
| Honda | CB450K5 | 1972 |
| Honda | SL350K0 Scrambler | 1970 |
No listed models match your search.
Free ground shipping over $50
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
60-day returns on eligible parts
No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.
Electrical parts are excluded from standard returns. Check return eligibility.
Start your return below. Wait for our instructions before mailing a part back.
Start a returnOther shipping options
Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.
Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.
Frequently Asked Questions
Which motorcycles use right-side switch assembly 35300-319-670?
It replaces Honda OEM 35300-319-670 for the listed 1970-1972 CB450K and 1970 SL350K0 right-hand control application.
What function does the right-side switch assembly provide?
It is the brake-side handlebar switch assembly and includes the control used for brake-light activation. One assembly is included for the right side of one compatible motorcycle.
What should be compared before connecting the replacement switch?
Compare the handlebar diameter, control functions, connector shape, wire count and wire colors with the original and the motorcycle wiring diagram. Test every switch function and confirm the brake light releases and illuminates correctly before riding.