Walker 250-25127 Oxygen Sensor - Upstream

Overview of Walker Products OE Oxygen Sensor 250-25127

The Walker Products OE Oxygen Sensor 250-25127 is designed specifically for Dodge Dart models, providing precise emission control sensor functionality. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation and reliable performance.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Dodge Dart vehicles
• Threaded mounting with 18.0 mm thread diameter
• 16.14-inch wiring harness length with 5 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 20.66 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-25127) is engineered to meet the exact specifications required by Dodge Dart vehicles. The sensor is heated, which helps it reach operating temperature quickly, improving fuel efficiency and reducing emissions. It features a 16.14-inch wiring harness with five 20-gauge wires, ensuring proper electrical connectivity and signal transmission. The radiused polygon male connector provides a secure and precise fit, minimizing the risk of disconnection or signal loss. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated exhaust system location. With an overall length of 20.66 inches, this sensor fits perfectly within the Dodge Dart’s emission control system.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the standards set by Dodge for the Dart model. Choosing a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission control system.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient engine operation
• Reduces harmful emissions by providing accurate oxygen level readings
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by ensuring optimal combustion

Installation Notes and Tips

When installing the Walker Products OE oxygen sensor 250-25127 on a Dodge Dart, ensure the sensor is threaded securely into the exhaust manifold or pipe using the 18.0 mm thread diameter. Verify the wiring harness length of 16.14 inches is sufficient for your vehicle’s routing needs. Connect the radiused polygon male connector firmly to avoid signal interruptions. It is recommended to use anti-seize compound on the threads to facilitate future removal and prevent damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-25127 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Dodge Dart vehicles.