3-Pin 12131592 / 12131543 Delphi Waterproof 4.8mm Sensor Connector – Ford / Buick / Chevrolet

Direct-fit replacement for Delphi OEM part numbers 12131592 and 12131543, a 3-pin waterproof 4.8mm pitch female connector used for sensor harness connections on Ford, Buick, and Chevrolet vehicles. Both part numbers reference the same connector – 12131543 is the earlier catalog number; 12131592 is the updated supersession number.

Key Specifications

• OEM Part Numbers: 12131592 / 12131543 (Delphi, interchangeable)
• Pin Count: 3
• Gender: Female (with wire)
• Terminal Pitch: 4.8mm
• Wire Gauge: 18 AWG (0.5 mm²)
• Wire Length: 5.5 inches (140 mm)
• Waterproof Rating: IP68
• Housing Material: PA66 glass-filled nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 15A per pin

Compatible Applications

• Ford: Focus, Fiesta, Mondeo – engine sensor harness connectors
• Buick: LaCrosse, Regal – sensor wiring connections
• Chevrolet: Malibu, Equinox – shared GM platform sensor harness
• Cross-reference: Verify OEM part number 12131592 or 12131543 before ordering

FAQ

Q: Are 12131592 and 12131543 the same connector?
A: Yes. 12131543 is the earlier Delphi catalog number; 12131592 is the updated supersession number. Both are fully interchangeable for repair purposes.

Q: What crimping tool is needed?
A: Use the Kent-Moore J-38125-6 or Delphi 12085271 ratchet crimper for 4.8mm Delphi terminals.

Package Contents

1 × 3-Pin Female Connector (12131592 / 12131543) with 18 AWG wire and terminal insert