Walker 250-241120 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Overview of Walker Products OE Oxygen Sensor 250-241120

The Walker Products OE Oxygen Sensor 250-241120 is designed specifically for select Chevrolet and Suzuki models, including the Grand Vitara, Tracker, and Vitara. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fitment and reliable performance.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Chevrolet Grand Vitara, Suzuki Tracker, and Vitara
• 21.18-inch wiring harness length for optimal installation
• 20 gauge wire for durability and signal integrity
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 24.72 inches for proper placement

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications required by the original equipment manufacturer. The heated sensor type allows for faster warm-up times, improving emissions control and engine efficiency. With a 4-wire design, it provides accurate oxygen level readings to the engine control unit. The 21.18-inch wiring harness length and 20 gauge wire ensure a reliable electrical connection, while the radiused polygon female connector offers a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Chevrolet and Suzuki vehicles.

Walker Products OE Brand Line Information

Walker Products OE focuses on delivering emission control components that meet or exceed original equipment standards. This product line emphasizes exact fitment and reliable performance, making it suitable for professional repairs and maintenance. The 250-241120 oxygen sensor is part of this line, ensuring compatibility and quality for Chevrolet Grand Vitara and Suzuki Tracker and Vitara models.

Common Applications and Problem Resolution

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve check engine light issues related to oxygen sensor faults
• Reduces harmful emissions by providing precise air-fuel mixture data
• Prevents engine performance problems caused by faulty sensors
• Supports proper catalytic converter function by maintaining sensor accuracy

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the new one with the 18.0 mm threaded mounting. Verify the connector matches the radiused polygon female shape for a secure connection. Avoid damaging the wiring harness during installation and confirm the sensor is properly seated to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 250-241120 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability.