OE Quality
60-Day Returns

Walker 350-31036 Oxygen Sensor - Upstream
Overview of Walker 350-31036 Oxygen Sensor for Dodge Colt
The Walker 350-31036 oxygen sensor is designed specifically for Dodge Colt models, providing precise emission control sensor functionality. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring a secure and accurate fit for your vehicle.
- Wiring harness length: 23.15 inches
- Wire gauge measurement: 20 gauge
- Sensor type: Non-heated oxygen sensor
- Specific fit for Dodge Colt
- Wire quantity: 1 wire
- Connector shape: Radiused polygon
- Connector gender: Male
- Thread diameter: 18.0 mm
- Overall length: 26.69 inches
- Mounting type: Threaded
Detailed Product Description
This Walker Products Aftermarket oxygen sensor (part number 350-31036) is engineered to meet the exact specifications required for Dodge Colt vehicles. The sensor’s non-heated design utilizes a single 20-gauge wire with a 23.15-inch wiring harness, allowing for reliable signal transmission to the engine control unit. The radiused polygon male connector ensures a secure electrical connection, while the 18.0 mm threaded mounting provides a stable installation point. With an overall length of 26.69 inches, this sensor fits precisely in the designated location on the exhaust system.
The Walker Products Aftermarket line focuses on delivering replacement parts that match OEM standards for fit and function. This oxygen sensor is part of that line, offering a direct-fit solution for emission control systems in Dodge Colt models, helping maintain proper air-fuel mixture and reducing harmful emissions.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for Dodge Colt emission systems
- Helps resolve engine performance issues related to faulty oxygen sensors
- Reduces rough idling and poor fuel economy caused by sensor failure
- Assists in passing emissions inspections by ensuring proper sensor operation
- Prevents check engine light triggers related to oxygen sensor faults
Installation Notes and Tips
- Ensure the vehicle is cool before installation to avoid burns
- Use appropriate tools to remove the old sensor without damaging the exhaust manifold
- Verify the connector shape and gender match the vehicle harness before installation
- Apply anti-seize compound on the threaded portion if recommended by the vehicle manufacturer
- Torque the sensor to the specified value to prevent leaks or damage
Quality Assurance and Warranty
Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-31036 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures that the oxygen sensor will perform reliably when installed according to manufacturer guidelines.
| Brand | Walker |
|---|---|
| Part Number | 350-31036 |
| Position | Walker Products Aftermarket, Upstream |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 26.69 |
| Sensor Type | Non Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 1 |
| Wiring Harness Length | 23.15 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket |
| 1991 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket |
| 1991 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket |
| 1990 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket |
| 1990 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket |
| 1990 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket |
| 1989 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products Aftermarket |
| 1989 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products Aftermarket |
| 1989 | Dodge | Colt | 2.0L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products Aftermarket |
* 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.