Walker 250-24023 Oxygen Sensor - Upstream

Overview of Walker 250-24023 Oxygen Sensor for BMW 735i

The Walker Products OE 250-24023 oxygen sensor is designed specifically for the BMW 735i, 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.

• Wiring harness length: 59.37 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for BMW 735i
• Four-wire configuration
• Radiused polygon male connector shape
• Thread diameter: 18.0 mm
• Overall length: 62.91 inches
• Threaded mounting type for reliable attachment

Detailed Product Description

The Walker Products OE 250-24023 oxygen sensor is engineered to meet the exact specifications of the BMW 735i. This heated oxygen sensor uses a four-wire design, which includes a heating element to reduce warm-up time and improve sensor accuracy. The 20-gauge wiring ensures durability and reliable signal transmission. The sensor’s radiused polygon male connector provides a secure and precise connection, minimizing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and compatible with the BMW 735i’s exhaust system. The wiring harness length of 59.37 inches and overall length of 62.91 inches allow for proper routing and fitment within the vehicle’s engine bay.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed OEM specifications. The 250-24023 oxygen sensor is part of this line, ensuring compatibility and performance tailored to the BMW 735i. This product line emphasizes precise fitment and reliable operation, supporting emission control systems with components that maintain factory standards.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for optimal fuel mixture
• Helps resolve rough idling and engine hesitation
• Reduces emissions by ensuring proper catalytic converter function
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by maintaining correct air-fuel ratio

Installation Notes and Tips

• Ensure the vehicle is cool before installation to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches the BMW 735i wiring harness
• Do not over-tighten the sensor; follow torque specifications
• Inspect wiring harness for damage before installation

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 250-24023 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.