Standard Ignition Ignition Switch P/N:US-778
Keep power flowing to the starter, ignition, and accessory circuits with the Standard Ignition Ignition Switch US-281 (also written US281). This ignition starter switch drops in as a direct-fit replacement for the 1991-1992 Saturn SC, 1993-1994 Saturn SC1, 1993-1994 Saturn SC2, 1991-1994 Saturn SL, 1991-1994 Saturn SL1, 1991-1994 Saturn SL2, 1993-1994 Saturn SW1, and 1993-1994 Saturn SW2 — see the Buyer's Guide tab for engine-level details.
Built and tested to handle the switching duty of daily driving:
The ignition switch directs battery power through the run, start, and accessory positions. If a worn or failed original switch is behind no-crank conditions, intermittent power, or accessories that cut out, this replaces it — diagnose the cause before replacing.
Interchange: CS621 · LS790 · KS6224 · 21021070 · 88922173 · 21020845
This part cross-references / interchanges with the following part numbers:
What does this ignition switch do?
It routes battery power through the run, start, and accessory positions to energize the starter, ignition, and accessory circuits.
Which vehicles does the US-281 fit?
It is a direct-fit replacement for 1991-1994 Saturn SL, SL1, and SL2; 1991-1992 Saturn SC; 1993-1994 Saturn SC1, SC2, SW1, and SW2. See the Buyer's Guide tab.
What are common signs this switch may need replacing?
No-crank conditions, intermittent power, or accessories that cut out can point to a worn switch. Diagnose the cause before replacing, since these symptoms have other possible sources.
What numbers does this part interchange with?
It cross-references CS621, LS790, KS6224, 21021070, 88922173, and 21020845.
Is this switch tested before shipping?
Yes. Standard Ignition states every switch is 100% tested to verify both mechanical and electrical switching performance.
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.