Standard Ignition Ignition Lock Cylinder and Switch,Ignition Switch P/N:US-509
If a worn ignition lock cylinder or a failed ignition switch is keeping your key from turning or your engine from cranking, the Standard Ignition Ignition Lock Cylinder and Switch (US-357) replaces both in a single assembly. It installs as a direct-fit replacement for the listed applications: the 1997-1998 Infiniti QX4 and the 1996-1998 Nissan Pathfinder.
Signs this part may need replacing include a key that is hard to turn or sticks in the cylinder, no response in the accessory or start position, or intermittent power loss to the ignition circuit. Because these symptoms can have other causes, diagnose the fault before replacing; if the lock cylinder or switch is the cause, this assembly replaces them.
Interchange: CS769 · KS6769 · LA8169 · D87000W010 · D87000W011 · Manufacturer part number US-357 (also US357).
This part cross-references / interchanges with the following part numbers:
What does this part do?
It combines the ignition lock cylinder, which accepts and turns the key, with the ignition switch, which routes power to the accessory, run, and start circuits.
What vehicles does it fit?
It is a direct-fit replacement for the 1997-1998 Infiniti QX4 and the 1996-1998 Nissan Pathfinder. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Does it include both the lock cylinder and the switch?
Yes. This assembly supplies both the ignition lock cylinder and the ignition switch, addressing both wear items in one part.
What are signs this part may need replacing?
Common signs include a key that is hard to turn or sticks, no power in the accessory or start position, or intermittent loss of power to the ignition circuit.
Should I diagnose before replacing?
Yes. These symptoms can have other causes, so diagnose the fault first; if the lock cylinder or switch is the cause, this assembly replaces them.
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.