Walker 250-23123 Oxygen Sensor - Upstream

Overview of Walker 250-23123 Oxygen Sensor for Hyundai Scoupe

The Walker Products OE 250-23123 oxygen sensor is designed specifically for the Hyundai Scoupe, 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 3-wire configuration
• Specific fit for Hyundai Scoupe models
• Threaded mounting with 18.0 mm thread diameter
• 17.64 inches wiring harness length and 21.18 inches overall length
• 20 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection

Detailed Product Description

The Walker Products OE 250-23123 oxygen sensor is engineered to meet the exact specifications of the Hyundai Scoupe. This heated sensor uses a 3-wire design to provide accurate oxygen level readings to the vehicle’s engine control unit (ECU). The 20 gauge wire ensures consistent electrical conductivity, while the 17.64-inch wiring harness length and 21.18-inch overall length allow for proper routing and fitment within the engine bay. The sensor’s threaded mounting type with an 18.0 mm diameter thread provides a secure and leak-free installation. Additionally, the radiused polygon male connector is designed to match the factory harness, ensuring compatibility and ease of replacement.

Walker Products OE Brand Line Information

Walker Products OE is a product line focused on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for emission control sensors. The OE line emphasizes precise fitment and reliable performance, making it suitable for Hyundai Scoupe owners seeking a sensor that aligns with factory specifications.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for improved fuel efficiency
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Prevents rough idling and engine hesitation caused by faulty sensors
• Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Walker 250-23123 oxygen sensor on a Hyundai Scoupe, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Verify the connector type matches the factory harness—this sensor features a radiused polygon male connector. Avoid damaging the wiring harness during installation and confirm the threaded mounting is tightened to manufacturer torque specifications to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details for part number 250-23123 should be confirmed at the point of purchase, Walker typically offers limited warranties covering defects in materials and workmanship to provide confidence in the product’s longevity.