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International · Electrical & Lighting
3545580C2
In stock · ships from Knoxville
This is an OEM ignition switch housing with integrated connector for International (Navistar) medium and heavy-duty trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 16 applications
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All confirmed applications for this part number.
International
Other applications
International
Other applications
Fits a broad range of International truck, bus, and chassis models from the mid-2000s onward. Always verify specific year and sub-model compatibility.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
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It controls power to the starter and ignition circuits when the key is turned, allowing the vehicle to start. The switch is typically replaced when the key mechanism becomes worn, loose, or fails intermittently, causing no-crank conditions or electrical gremlins in the dash.
Part Number: 3545580C2
INGITION SWITCH
Vendor: Lee Smith
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
