Standard Ignition Ignition Switch P/N:US-778
Send battery power to the run and start circuits with the Standard Ignition Ignition Starter Switch US-228. This column-mounted switch energizes the ignition and starting circuits when you turn the key, and it drops in as a direct-fit replacement for the 1990-1995 Mazda 323 [All], 1992-1995 Mazda MX-3 [All], and 1990-1995 Mazda Protege [All].
If a failed ignition switch is the cause of a no-crank condition, intermittent stalling, or accessories that cut out as the key is turned, this replaces it. Diagnose the cause before replacing.
Interchange: CS495 · LS840 · KS6110 · 18-0434 · 180434 · B45566151 · B45566151A · B4Y566151
Manufacturer part number US-228 (also US228).
This part cross-references / interchanges with the following part numbers:
What vehicles does the US-228 ignition switch fit?
It is a direct-fit replacement for the 1990-1995 Mazda 323 [All], 1992-1995 Mazda MX-3 [All], and 1990-1995 Mazda Protege [All]. Check the Buyer's Guide tab to confirm your vehicle.
What does the ignition switch do?
It directs battery power to the ignition run and start circuits as you turn the key, energizing the starting and accessory circuits.
How does it mount and connect?
It is a bolt-on switch for a column mounting location, with 6 male blade terminals and 2 square female connectors.
What are signs the ignition switch may need replacing?
A no-crank condition, intermittent stalling, or accessories cutting out as the key is turned may indicate a failed switch. Diagnose the cause before replacing.
What numbers does this part interchange with?
It cross-references CS495, LS840, KS6110, 18-0434 (180434), B45566151, B45566151A, and B4Y566151. Its manufacturer part number is US-228.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.