Walker 350-32003 Oxygen Sensor - Upstream

Overview of Walker 350-32003 Oxygen Sensor for Toyota Celica

The Walker 350-32003 oxygen sensor is designed specifically for Toyota Celica models, providing precise emission control sensor functionality. This non-heated oxygen sensor features a flange mount design and a radiused polygon male connector, ensuring a secure and accurate fit for your vehicle.

• Wiring harness length: 17.44 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non-heated oxygen sensor
• Wire quantity: 2 wires
• Connector shape: Radiused polygon
• Connector gender: Male
• Thread diameter: 18.0 mm
• Overall length: 20.98 inches
• Mounting type: Flange mount

Detailed Product Description

This Walker Products Aftermarket oxygen sensor, part number 350-32003, is engineered for specific fitment on Toyota Celica vehicles. The sensor’s non-heated design utilizes two 20-gauge wires connected via a radiused polygon male connector, which helps maintain reliable electrical connections. The flange mount installation and 18.0 mm thread diameter ensure proper positioning and secure attachment within the exhaust system. With an overall length of 20.98 inches and a wiring harness length of 17.44 inches, this sensor is tailored to meet the exact specifications required for optimal emission control performance.

The Walker Products Aftermarket line focuses on providing replacement parts that meet or exceed OEM standards, offering dependable performance for emission control components like oxygen sensors. This product line supports vehicle-specific applications, ensuring compatibility and ease of installation for professional and DIY mechanics alike.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Toyota Celica engines
• Reduces emissions by accurately monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Supports efficient fuel consumption and engine operation

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for flange mount oxygen sensor installation
• Verify connector type matches the vehicle’s wiring harness (radiused polygon male)
• Check thread diameter (18.0 mm) for proper fitment
• Handle wiring carefully to prevent damage to the 20-gauge wires

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors, including part number 350-32003, are manufactured to meet stringent quality standards. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and durability for your Toyota Celica’s emission control system.