Oxygen Sensor connector GM#19301716

GM 19301716 Oxygen Sensor Connector Pigtail – 4-Wire OE Repair Plug

GM 19301716 is a genuine GM/ACDelco 4-wire oxygen sensor connector pigtail used to repair damaged O₂ sensor plugs on many late-model GM cars, trucks, and vans. It features a gray, oval 4-pin female connector with color-coded leads you splice into the harness, restoring a clean, weather-tight connection to the heated oxygen sensor.

• Brand: GM Genuine Parts / ACDelco GM Original Equipment

• GM Part Number: 19301716

• ACDelco Number: PT2979

• Product Type: Oxygen sensor wiring pigtail / repair connector

• Connector Type: 4-way female plug

• Shape / Color: Gray oval connector body

• Wires: 4-wire pigtail, pre-terminated and color-coded for easier splicing

• Typical Use:

  • Repairs melted, broken, or corroded O₂ sensor connectors

  • Common on various GM applications (trucks, vans, SUVs, and cars – always verify by VIN)

• Features:

  • OE-style plug for proper fit and lock on the sensor

  • Weather-tight design when used with matching sensor seal

  • Outer wire insulation suitable for under-hood/under-vehicle conditions

• Installation:

  • Cut off the damaged connector

  • Match wire colors and splice (solder/heat-shrink or quality crimp/heat-shrink recommended)

  • Plug directly into the oxygen sensor

• Quantity: Sold individually (one connector kit)

• Country of Origin: Mexico