Standard Ignition Multi Function Socket S-77 for 1967-1999 Buick/Cadillac/Chevrolet 5.7L 5.0L
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The Standard Ignition Multi Function Socket (part number S-548) is a direct-fit replacement for 1988-1999 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles with 5.0L, 5.7L, and 4.3L engines.
Specifications:
| Terminal Type | Blade Plug |
| Wiring Harness Length (mm) | 304.8 |
| Wiring Harness Length (in) | 12 |
| Wiring Harness Included | No |
| Wire Quantity | 3 |
| Wire Gauge (ga) | 18 |
| Voltage | 12 |
| Terminal Quantity | 1 |
| Terminal Gender | Female |
| Hardware Included | No |
| Connector Shape | Round |
| Number Of Bulbs Included | 0 |
| Connector Quantity | 1 |
| Color/Finish | Gray |
Fits: 1988-1999 Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models including Commercial Chassis, Regal, Roadmaster, Caprice, Impala, Custom Cruiser, Cutlass, Cutlass Cruiser and more — 5.0L, 5.7L, and 4.3L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: JT&T 2443F, KEM 350-381, ACDelco LS11, Belden 784875, BWD PT149, Duralast 393, General Motors 12083005, Airtex 6S1072 and 6 more
WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.