Standard Ignition Ignition Switch Connector P/N:S-1047
Keep power flowing to your ignition switch with the Standard Ignition Ignition Switch Connector S-756 — the wiring pigtail that plugs onto the ignition switch and carries the switch's electrical circuits into the vehicle's harness. It's a direct-fit replacement across a wide range of vintage Ford, Lincoln, and Mercury vehicles, so you can retire a connector whose terminals have overheated, corroded, or backed out.
Interchange: PT5700 · 644 · EC209 · 3U2Z14S411KA · F6HZ14A464FUA · WPT320. Manufacturer part number S-756 (also S756).
Fitment: 1980-1994 Ford B-600, 1980-1994 Ford B-700, 1977 Ford Custom 500, 1980-1994 Ford F-600, 1980-1998 Ford F-700, 1980-1999 Ford F-800, 1980-1986 & 1988-1989 Ford FT800, 1977-1980 Ford Granada, 1977-1978 Ford LTD, 1977-1979 Ford LTD II, 1977-1978 Ford Mustang II, 1977-1980 Ford Pinto, 1978-1979 Ford Ranchero, 1977-1979 Ford Thunderbird, 1977-1979 Lincoln Mark V, 1977-1980 Lincoln Versailles, 1977-1980 Mercury Bobcat, 1977-1979 Mercury Cougar, 1977-1978 Mercury Grand Marquis, 1967 & 1977-1978 Mercury Marquis, 1977-1980 Mercury Monarch. See the Buyer's Guide tab for the full list.
This part cross-references / interchanges with the following part numbers:
What does the S-756 connector do?
It's the wiring connector that plugs onto the ignition switch, connecting the switch's electrical circuits into the vehicle's harness.
Will this fit my vehicle?
It's a direct-fit replacement for the listed Ford, Lincoln, and Mercury applications. Check the Buyer's Guide tab to confirm your year, make, and model.
What are signs this connector may need replacing?
Melted, discolored, corroded, or loose terminals and intermittent or lost power at the ignition switch. Diagnose the cause before replacing, as wiring or the switch itself can also be at fault.
What numbers does it interchange with?
It cross-references PT5700, 644, EC209, 3U2Z14S411KA, F6HZ14A464FUA, and WPT320. The manufacturer part number is S-756.
Does replacing this connector fix a no-start?
If a damaged ignition switch connector is the cause of your ignition-power issue, this replaces it. A no-start can have other causes, so confirm the diagnosis 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.