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Honda CB750 CB450 CB350 CB175 CL350K0 ignition switch 35100-303-007
VintageCB750 parts reference, SKU 12-0060. 1972 Honda CB750K (AU dealer; serial limits unverified) example. OEM 35100-303-007.
4.5 ( 2 reviews)

Honda CB Ignition Switch ~ Replaces 35100-303-007

12-0060
$34.95 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 1,353 store reviews

2 product reviews

Honda CB Ignition Switch ~ Replaces 35100-303-007

$34.95 USD

Fit the round-plug ignition switch on your early classic Honda with this Ignition Switch (round plug, 6-hole 4-wire type), replacing OEM #35100-303-007 / #35100-292-003 / #35100-292-013. Fits the early CB750K, CB450K/CL450K, CB350/CL350/SL350, and CB175K with the round wire harness connector.

We offer an ignition switch nut tool to easily loosen or tighten the nut without damaging the switch.

Key Features
• Ignition switch, round 6-hole 4-wire plug
• Replaces OEM #35100-303-007 / #35100-292-003 / #35100-292-013
• For bikes with round wire harness connector

Fitment / Compatibility

• Honda CB750K (1969‑72), round harness connector


• Honda CB450K (1968‑71), round harness connector
• CL450K (1967 / 1969‑71), round harness connector


• Honda CB350K (1968 / 1970‑71), round harness connector
• CL350K (1968 / 1970‑71), round harness connector
• SL350K (1970‑71), round harness connector


• Honda CB175K (1969‑72), round harness connector

Part Number: 12-0060

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

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB750K Standard 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB450K1 1968
Honda CB450K2 1969
Honda CB450K3 1970
Honda CB450K4 1971
Honda CL450K0 1967
Honda CL450K2 1969
Honda CL450K3 1970
Honda CL450K4 1971
Honda CB350K0 1968
Honda CB350K2 1970
Honda CB350K3 1971
Honda CL350K0 1968
Honda CL350K2 1970
Honda CL350K3 1971
Honda SL350K0 Scrambler 1970
Honda SL350K1 Scrambler 1971
Honda CB175K3 1969
Honda CB175K4 1970
Honda CB175K1 1971
Honda CB175K6 1972

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.

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.

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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

What electrical connector does the Honda CB ignition switch use?

The ignition switch uses a round six-hole, four-wire harness connector. Confirm the motorcycle has the matching round connector before ordering.

Which Honda OEM numbers does the ignition switch replace?

The ignition switch replaces Honda OEM numbers 35100-303-007, 35100-292-003 and 35100-292-013.

Is a special tool available for the ignition-switch retaining nut?

Yes. An ignition-switch nut tool can loosen or tighten the retaining nut without damaging it.

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