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35102-431-007

Ignition switch base cover for Honda CB750SC Nighthawk, CBX1050, CB900C and CB900F

Original part (OEM)

Not checked yet

We have not yet confirmed whether the manufacturer still sells it.

PorkForge replacement

Not made yet

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Part facts

Original part number
35102-431-007R1
Manufacturer
Honda
System
Body and sheet metal
Notes
Ignition switch base cover for Honda CB750SC Nighthawk (1982-1983), CBX1050 (1979-1982), CB900C (1980-1982), CB900F (1981-1982). Small cover over the base of the ignition switch; the seller quotes Honda's name COVER, SWITCH. Number and fitment come from an aftermarket seller's replacement listing.
Last reviewed
Oct 28, 2026 · record pf-moto-00028

Dimensions How to measure this part

Not measured yet. Have this part? Send us its measurements and we will credit the source.

Fits these machines

Model Years Notes Evidence
Honda CB750SC Nighthawk 1982–1983 — Reported 1
Honda CBX1050 1979–1982 — Reported 2
Honda CB900C 1980–1982 — Reported 2
Honda CB900F 1981–1982 — Reported 2

Check against your machine’s serial number before ordering.

Where to find one today

Source Condition Price Stock Checked
Old Bike Barn 1 New, aftermarket $4.95 In stock Oct 28, 2026

Why it is hard to get

  • Market evidence: An aftermarket seller makes and stocks a non-Honda replacement, which suggests the original is hard to get and sells steadily. 1

Can this part be made again?

EligiblePhysical replacement

Cosmetic plastic trim: not structural, hot or safety-critical. No dimensions published; expected to fit the 205 mm limit (inferred).

Candidate materials: ASA, PETG (confirmed by test-fitting).

EligibleSTL / FreeCAD file

Can be offered as a printable file and an editable FreeCAD model once the measurements are verified.

Sources

  1. Old Bike Barn product page: Honda 35102-431-007 Ignition switch base cover aftermarket · checked Oct 28, 2026
  2. Old Bike Barn product page (second fitment listing) for 35102-431-007 aftermarket · checked Oct 28, 2026

Not affiliated with or endorsed by Honda or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?

Verification checklist (3 of 8 met)
  • ✕ OEM part number not yet verified from an OEM or dealer source
  • ✕ Cited by one website only, and not an OEM or dealer source
  • ✓ At least one compatible model with a source
  • ✕ 1 kinds of fact beyond the name (aftermarket prices); 3 needed
  • ✕ Original availability not yet checked
  • ✓ Text and title are distinct
  • ✓ No editorial hold
  • ✕ Not yet reviewed and signed off for search

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83630-445-670ZA Right side cover (stock type) Honda CB750F, CB900F, CB1100F Not checked Research only 2
83730-445-670ZA Left side cover (stock type) Honda CB750F, CB900F, CB1100F Not checked Research only 2
35102-431-007
Original: not checked yet
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