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  • Honda CB Starter Solenoid Relay ~ Replaces 35850-371-670
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Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
VintageCB750 parts reference, SKU 09-6582. 1976 Honda CB750K (AU dealer; serial limits unverified) example. OEM 35850-371-670.
Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
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60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670

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Load image into Gallery viewer, Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
Load image into Gallery viewer, VintageCB750 parts reference, SKU 09-6582. 1976 Honda CB750K (AU dealer; serial limits unverified) example. OEM 35850-371-670.
Load image into Gallery viewer, Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
Load image into Gallery viewer, Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
Load image into Gallery viewer, Honda CB750 CB550 CB500 CB350 starter solenoid relay 35850-371-670
5.0 ( 8 reviews)

Honda CB Starter Solenoid Relay ~ Replaces 35850-371-670

09-6582
$21.46 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,330 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts

8 product reviews

Honda CB Starter Solenoid Relay ~ Replaces 35850-371-670

Honda CB Starter Solenoid Relay ~ Replaces 35850-371-670
$21.46 USD
Description

Replace a failing starter solenoid with this Starter Solenoid Relay, replacing OEM #35850-371-670 / #35850-306-670 / #35850-HA7-670. Fits the SOHC CB750 lineup plus CB500/CB550K, CB350F Supersport, and CB175/CB200 family.

Key Features
• Not polarity sensitive - This solenoid is for many different applications and will still function correctly with the wires reversed
• Replaces OEM #35850-371-670 / #35850-306-670 / #35850-HA7-670

Fitment / Compatibility

• Honda CB750K (1969‑76)
• CB750F (1975‑76) Supersport
• CB750A (1976‑78) HondamaticCB750K (1969) Standard
CB750K (1970)
CB750K (1971)
CB750K (1972)
CB750K (1973)
CB750K (1974)
CB750K (1975)
CB750F (1975) Supersport
CB750K (1976)
CB750F (1976)
CB750A (1976) Hondamatic
CB750A (1977)
CB750A (1978)
CB550K0 (1974)
CB550K1 (1975)
CB550K2 (1976)
CB500K0 (1971)
CB500K1 (1972)
CB500K2 (1973)
CB350F0 (1972)
CB350F1 (1974)
CB175K3 (1969)
CB175K4 (1970)
CB175K1 (1971)
CB175K6 (1972)
CB175K7 (1973)
CB200 (1974)
CB200T (1975)
CB200TK0 (1976)

• Honda CB500K (1971‑73)
• CB550K (1974‑76)

• Honda CB350F (1972 / 1974) Supersport
• Honda CB175K (1969‑73)
• CB200K (1974)
• CB200T (1975‑76)Part Number: 09-6582

Read More
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Check the listed model and year, then read any fitment notes in the description.

Make Model Year
Honda CB750K Standard 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750F Supersport 1975
Honda CB750K 1976
Honda CB750F 1976
Honda CB750A Hondamatic 1976
Honda CB750A 1977
Honda CB750A 1978
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973
Honda CB350F0 1972
Honda CB350F1 1974
Honda CB175K3 1969
Honda CB175K4 1970
Honda CB175K1 1971
Honda CB175K6 1972
Honda CB175K7 1973
Honda CB200 1974
Honda CB200T 1975
Honda CB200TK0 1976

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

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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.

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Other 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 Honda OEM numbers does the starter solenoid replace?

The relay cross-references Honda OEM part numbers 35850-371-670, 35850-306-670, and 35850-HA7-670.

What should be tested before replacing a starter solenoid?

Check battery condition, cable voltage drop, grounds, starter-button control voltage, and starter-motor operation before condemning the solenoid.

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