Standard Ignition S3149 Oxygen Sensor Connector

Oxygen Sensor Connector for Chrysler and Dodge

Standard Ignition S3149 is an oxygen sensor connector built for select Chrysler, Dodge, Plymouth, and Jeep applications from 1991-1997. It is a 4-wire connector with a male connector body, female terminals, and a square housing layout for direct service on listed downstream and upstream sensor locations.

Key Features

• Standard Ignition S3149 oxygen sensor connector
• Male connector with female bullet terminals
• Square connector shape for listed OE-style applications
• 18-gauge wiring with 440 mm harness length
• 4-wire configuration for sensor circuit repair
• Fits select Chrysler, Dodge, Plymouth, and Jeep vehicles

Detailed Description

Use Standard Ignition S3149 when replacing a damaged or corroded oxygen sensor connector on supported vehicles. This connector is listed for applications such as 1996-1997 Chrysler Concorde, 1996-1997 Dodge Intrepid, 1995-1997 Dodge Stratus, and 1991-1995 Jeep Wrangler, along with additional Chrysler, Dodge, Plymouth, and Jeep models from the same era. The 17.5-inch harness length and 4-wire layout make it a practical service part for restoring a secure electrical connection at the oxygen sensor.

This part cross-references Chrysler 05013990AA and Standard Motor Products EC3174 for the same application.

What It Is Used For

• Repairing a broken oxygen sensor connector on Chrysler, Dodge, Plymouth, or Jeep vehicles
• Replacing heat-damaged or brittle sensor wiring near the exhaust
• Restoring intermittent oxygen sensor signal loss caused by connector wear
• Correcting poor terminal contact from corrosion or terminal fatigue
• Servicing downstream and upstream sensor connections on listed applications

Installation Notes and Tips

Verify the connector shape, terminal style, wire count, and harness length against the original part before installation. Fitment includes specific notes such as downstream sensor, upstream sensor, left, right, rear, and wire-length requirements on certain vehicles, so match the vehicle listing exactly. For best results, inspect the mating sensor connector and nearby wiring for heat damage before completing the repair.

Quality Assurance

Standard Ignition electrical connectors are built for service replacement use on listed applications and are identified here by part number S3149 for accurate ordering and fitment verification.