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Honda CB750 oil pressure switch wire assembly 31270-300-154
Corrected parts fiche reference for SKU 24-4020
Honda CB750 oil pressure switch wire assembly 31270-300-154
Honda CB750 oil pressure switch wire assembly 31270-300-154
Honda CB750 oil pressure switch wire assembly 31270-300-154
5.0 ( 2 reviews)

1969-78 Honda CB750 Oil Pressure Switch Wire Assembly ~ Replaces 31270-300-154

24-4020
$31.95 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 1,345 store reviews

2 product reviews

1969-78 Honda CB750 Oil Pressure Switch Wire Assembly ~ Replaces 31270-300-154

Replace your oil pressure switch wire with this Oil Pressure Switch Wire Assembly, including the wire and rubber cover. Replaces OEM #31270-300-154 / #31270-300-005.

Key Features
• Oil pressure switch wire assembly
• Includes wire and rubber cover
• Replaces OEM #31270-300-154 / #31270-300-005
• Honda part name: Wire Assy., Oil Pressure Switch (Sumitomo)
• Interchangeable with Honda 31270-300-000

Fitment / Compatibility
• Honda CB750K (1969‑78)
• CB750F (1975‑78) Supersport

Part Number: 24-4020

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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 CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750F Supersport 1975
Honda CB750K 1976
Honda CB750F 1976
Honda CB750K 1977
Honda CB750F 1977
Honda CB750K 1978
Honda CB750F 1978

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.

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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 is included with the oil-pressure-switch wire assembly?

The assembly includes the wire and its protective rubber cover.

Which Honda OEM numbers does it replace?

The wire assembly cross-references Honda OEM part numbers 31270-300-154 and 31270-300-005.

What should be inspected during installation?

Inspect the switch terminal, connector, wire routing, insulation, and engine ground before installation.

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