Send power where it belongs at every turn of the key with the Standard Ignition switch US-81, an ignition starter switch for classic Ford and Mercury models. It is a direct-fit replacement for the listed applications, including the 1971-1972 Ford LTD, 1971-1972 Ford Galaxie 500, 1973 Ford Mustang and 1971-1972 Mercury Marquis. When the key is turned, the switch routes power to the ignition and accessory circuits and signals the starter circuit in the START position.
- Original equipment ignition expertise: Standard Ignition is a global manufacturer of original equipment ignition products and keeps quality control in-house from componentry through the finished product.
- Copper alloy conductors: Designed for superior electrical conductivity with low resistive losses.
- Built for proper fit and function: Standard Ignition constructs its full line of ignition switches with high-grade materials to deliver proper fit and function.
- 100% tested: Every switch is checked to verify both mechanical and electrical switching performance.
- Robust design: Built to meet the demanding needs of today's service professional.
Signs this part may need replacing include no crank when the key is turned to START, intermittent loss of power to the ignition or accessories, or stalling while driving. Because other components can cause these symptoms, diagnose the cause before replacing the switch.
Fitment: 1971-1972 Ford Country Sedan, 1971-1972 Ford Country Squire, 1971-1972 Ford Custom, 1971-1972 Ford Custom 500, 1971-1972 Ford Galaxie 500, 1971-1972 Ford LTD, 1971-1972 Ford Ranchero, 1971-1972 Mercury Colony Park, 1971-1972 Mercury Marquis, 1971-1972 Mercury Monterey, 1972 Ford Gran Torino, 1973 Ford Mustang and 1973 Mercury Cougar. See the Buyer's Guide tab for engine specifics.
Interchange: CS66 · LS408 · KS6584 · D1AZ11572B
This part cross-references / interchanges with the following part numbers:
CS66, LS408, KS6584, D1AZ11572B
