Walker 250-54092 Oxygen Sensor - Upstream Left or Upstream Right

Overview of Walker 250-54092 Oxygen Sensor for Suzuki Grand Vitara

The Walker 250-54092 oxygen sensor is designed specifically for Suzuki Grand Vitara models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Suzuki Grand Vitara vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 8.39 inches and overall length of 11.93 inches
• 20 gauge wire for durability and signal integrity

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-54092) is engineered to meet the exact specifications of Suzuki Grand Vitara models. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings in the exhaust system. The sensor includes a 4-wire configuration with 20 gauge wiring, ensuring consistent signal transmission to the engine control unit. Its radiused polygon male connector offers a secure and precise fit, minimizing the risk of electrical issues. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and reliable sensor positioning. With an overall length of 11.93 inches and a wiring harness length of 8.39 inches, this sensor fits perfectly within the vehicle’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 original sensor installed in Suzuki Grand Vitara vehicles. The OE designation indicates that this sensor is manufactured to the same standards as the original part, supporting proper engine management and emissions compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved engine efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces excessive emissions caused by faulty sensor readings
• Prevents poor fuel economy due to incorrect oxygen sensor data
• Supports smooth engine idling and acceleration performance

Installation Notes and Tips

When installing the Walker 250-54092 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the radiused polygon male connector is fully seated and locked to prevent electrical disconnection. Verify the wiring harness length and routing to prevent interference with other engine components. Follow Suzuki Grand Vitara manufacturer guidelines for torque specifications and sensor placement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. This part undergoes rigorous testing to ensure reliable operation within the emission control system. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, supporting long-term vehicle operation and compliance with emissions regulations.