Walker 250-24835 Oxygen Sensor - Upstream

Overview of Walker 250-24835 Oxygen Sensor

The Walker 250-24835 oxygen sensor is designed specifically for Chrysler and Dodge vehicles, including models like the Caravan, Grand Caravan, Pacifica, Town & Country, and Voyager. This heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for select Chrysler and Dodge models
• 16.26-inch wiring harness length for precise installation
• 20 gauge wire with 4-wire configuration
• Radiused polygon female connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 19.8 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24835) is engineered to meet the exact specifications of your Chrysler or Dodge vehicle. Featuring a heated sensor element, it provides quicker warm-up times, which helps the engine control module (ECM) maintain optimal air-fuel mixture and reduce emissions. The sensor includes a 16.26-inch wiring harness with 20 gauge wires arranged in a 4-wire configuration, ensuring reliable signal transmission and heater circuit operation.

The connector is a radiused polygon female type, designed for a secure and precise fit, minimizing the risk of disconnection or corrosion. The sensor mounts via a threaded design with an 18.0 mm diameter, matching factory specifications for easy replacement. With an overall length of 19.8 inches, this oxygen sensor fits perfectly in the exhaust system of compatible vehicles.

Walker Products OE Brand Line

Walker Products OE is a dedicated product line focused on delivering original equipment quality parts that meet or exceed factory standards. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on Chrysler and Dodge vehicles such as the Caravan and Pacifica.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Reduces excessive fuel consumption caused by faulty sensors
• Improves emissions system performance to pass inspections
• Prevents check engine light triggers related to oxygen sensor faults
• Maintains proper engine air-fuel ratio for optimal combustion

Installation Notes and Tips

When installing the Walker 250-24835 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the vehicle harness before installation. Thread the sensor by hand initially to avoid cross-threading, then tighten to manufacturer torque specifications. Check wiring harness routing to prevent contact with hot exhaust components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part is designed to match OEM specifications for fit and function. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in your replacement part.