Walker 250-24000 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Emission Control Systems

The Walker OE Base Sensor 250-24000 is a universal heated oxygen sensor designed to provide accurate air-fuel mixture readings for a variety of vehicle makes and models. Engineered with a 5.83-inch wiring harness and a threaded mounting type, this sensor supports efficient emission control and engine performance.

• Heated oxygen sensor with 4 wires for precise signal transmission
• Universal fit with an 18.0 mm thread diameter for versatile installation
• 5.83-inch wiring harness length and 20-gauge wire for durability and ease of routing
• Overall length of 9.37 inches to accommodate various engine configurations
• Threaded mounting type ensures secure and proper sensor placement

Walker OE Base Sensor Product Line Overview

The OE Base Sensor line by Walker focuses on delivering reliable emission control components that meet or exceed original equipment specifications. The 250-24000 oxygen sensor is part of this line, offering a universal fit and heated sensor technology to maintain optimal engine performance and reduce harmful emissions across multiple vehicle platforms.

Detailed Product Description

This Walker oxygen sensor features a heated design with four wires, allowing for faster sensor warm-up and improved accuracy in monitoring exhaust gases. The 20-gauge wiring ensures robust electrical connections, while the 5.83-inch harness length provides flexibility during installation. Its universal fitment and 18.0 mm threaded mounting make it compatible with a wide range of vehicles, including popular makes and models such as Ford F-150, Chevrolet Silverado, and Toyota Camry. The overall length of 9.37 inches supports various engine bay layouts, making it a practical choice for emission system repairs or upgrades.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing to improve fuel efficiency
• Helps resolve check engine light codes related to oxygen sensor failure
• Reduces vehicle emissions by ensuring proper air-fuel mixture readings
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports compliance with emission regulations for vehicles like Ford F-150 and Toyota Camry

Installation Notes and Tips

When installing the Walker OE Base Sensor 250-24000, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the sensor or wiring harness. The 4-wire heated sensor requires proper connection to the vehicle’s wiring harness, so verify wire routing and secure connections to prevent electrical issues. This universal sensor fits many models, but always confirm compatibility with your specific vehicle make and model before installation.

Quality Assurance and Warranty

Walker OE Base Sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 250-24000 are not provided here, Walker typically offers coverage against defects in materials and workmanship. For exact warranty information, consult the product documentation or manufacturer resources.