OE Quality
60-Day Returns

Standard Ignition S2179 Oxygen Sensor Connector
Oxygen Sensor Connector for Subaru Applications
Standard Ignition S2179 is an oxygen sensor connector assembly with a 34-inch wiring harness for select Subaru vehicles. It is built with a black plastic housing, metal blade terminals, and a push-on attachment method for direct electrical connection service.
Key Features
- Part number S2179 oxygen sensor connector with integrated wiring harness
- 34-inch harness length for routing and replacement service
- 3-connector design with 20 terminals total
- Black square plastic housing with metal contact terminals
- 12-volt electrical connector with 14, 16, and 18 gauge wire support
- Male, female, and blade terminal configuration for oxygen sensor circuit repair
Detailed Description
Standard Ignition S2179 is an electrical connector assembly used in oxygen sensor wiring repair on select 2000-2002 Subaru Forester and 2000-2002 Subaru Impreza models. The connector uses a square housing, push-on attachment, and a 20-wire harness to restore a secure electrical interface where the original connector has been damaged, heat affected, or worn from age. This part cross-references 1P4169 and PT2167 for the same application.
For buyers searching for a Subaru Forester oxygen sensor connector or Subaru Impreza oxygen sensor connector, S2179 provides the connector and harness assembly needed for circuit restoration. The 34-inch harness length gives added reach for routing during repair, while the blade terminal design supports direct connection to the vehicle wiring side.
What It Helps Repair
- Broken or cracked oxygen sensor connector housings
- Corroded or heat-damaged terminal connections
- Intermittent oxygen sensor signal loss from worn wiring
- Damaged harness ends during exhaust or sensor service
- Electrical connection issues on Subaru Forester and Subaru Impreza oxygen sensor circuits
Installation Notes and Tips
Verify connector shape, terminal gender, and wire count before installation. Match the existing harness layout and wire gauge to the vehicle side before splicing or terminating. Because this connector is not weather resistant or weatherproof sealed, route and secure it away from direct heat and moisture exposure where possible. Confirm fitment for 2000-2002 Subaru Forester and 2000-2002 Subaru Impreza before ordering.
Quality Assurance
Standard Ignition supplies replacement electrical components for service and repair applications. Part number S2179 is built to match the listed connector style, terminal layout, and harness length for the confirmed Subaru fitment range.
| Brand | Standard Ignition |
|---|---|
| Part Number | S2179 |
| Weather Resistant | No |
| Attachment Method | Push-on |
| Bend Angle (Deg.) | 0 |
| Color/Finish | Black |
| Connector Gender | Male; male; female |
| Connector Quantity | 3 |
| Connector Shape | Square |
| Contact Terminal Material | Metal |
| Dust Shield Included | No |
| Length - Inches | 1 1/8, 1 1/2 |
| Material | Plastic |
| Number Of Splice Connectors Includ | 0 |
| Number of wires | 20 |
| Splice Connectors Included | No |
| Terminal Gender | Female; female; male |
| Terminal Quantity | 20 |
| Terminal Type | Blade |
| Voltage | 12 |
| Weatherproof Sealed | No |
| Wire Gauge (ga) | 14, 16, 18 |
| Wire Quantity | 20 |
| Wiring Harness Included | Yes |
| Wiring Harness Length (in) | 34 |
| Wiring Harness Length (mm) | 863.6 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Subaru | Forester | N/A | |||
| 2002 | Subaru | Impreza | 2.5L | H4 | N/A | |
| 2001 | Subaru | Forester | N/A | |||
| 2001 | Subaru | Impreza | 2.5L | H4 | N/A | |
| 2000 | Subaru | Forester | N/A | |||
| 2000 | Subaru | Impreza | 2.5L | H4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.