Walker 250-24506 Oxygen Sensor - Upstream

Overview of Walker 250-24506 Oxygen Sensor for Nissan 200SX

The Walker Products OE 250-24506 oxygen sensor is designed specifically for the Nissan 200SX, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Nissan 200SX models
• 43.23 inches wiring harness length for flexible routing
• 20 gauge wire for reliable signal transmission
• Threaded mounting with 12.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 46.77 inches for proper fitment

Detailed Product Description

The Walker Products OE 250-24506 oxygen sensor is engineered to meet the exact specifications of the Nissan 200SX. This heated sensor uses a 4-wire design, which includes a heating element to bring the sensor up to operating temperature quickly, improving emissions control during cold starts. The wiring harness length of 43.23 inches provides ample length for installation without excess slack. The sensor’s 20 gauge wires ensure consistent electrical performance, while the radiused polygon male connector offers a secure and precise fit to the vehicle’s wiring harness. The threaded mounting type with a 12.0 mm diameter allows for straightforward installation and reliable sealing in the exhaust system.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24506 oxygen sensor is part of this line, ensuring compatibility and performance tailored to the Nissan 200SX. This line emphasizes precise fitment and durability, supporting emission control systems with components designed for long-term reliability.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling and engine hesitation
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a proper oxygen sensor socket for removal and installation
• Do not over-tighten; torque to manufacturer specifications for the 12.0 mm threaded mount
• Check connector alignment to match the radiused polygon male shape for secure connection
• Inspect wiring harness routing to avoid contact with hot exhaust components

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 250-24506 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.