Standard Ignition Ignition Switch P/N:US-657
Turn the key with confidence — the Standard Ignition Ignition Switch US-280 is a direct-fit replacement for the ignition switch on the 1984-1988 Toyota 4Runner and 1984-1988 Toyota Pickup. The ignition switch routes battery power through the off, accessory, run, and start positions, feeding the ignition circuit and signaling the starter when you crank.
Diagnose the cause before ordering, since these symptoms can also come from the battery, wiring, starter, or lock cylinder. If the switch is confirmed faulty, this US-280 drops in to manage those circuits again.
Interchange: CS629 · LS767 · KS6244 · 8445035070
Manufacturer part number US-280 (also US280).
This part cross-references / interchanges with the following part numbers:
What vehicles does the US-280 ignition switch fit?
It is a direct-fit replacement for the 1984-1988 Toyota 4Runner and the 1984-1988 Toyota Pickup. Check the Buyer's Guide tab to confirm the fit for your vehicle.
What does the ignition switch do?
It directs battery power through the off, accessory, run, and start positions, feeding the ignition circuit and signaling the starter when you turn the key to crank.
What are the signs of a failing ignition switch?
Common signs include a no-crank or intermittent crank, accessories that cut in and out, and a key that sticks or turns with no response. These may indicate a worn switch.
Which part numbers does the US-280 interchange with?
It cross-references CS629, LS767, KS6244, and 8445035070. Match your original number to confirm the correct replacement.
Will replacing the switch fix my no-crank problem?
If a faulty ignition switch is the cause, this replaces it. A no-crank can also stem from the battery, wiring, starter, or lock cylinder, so diagnose the cause first.
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.