Walker 250-25006 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Products OE Oxygen Sensor 250-25006

The Walker Products OE Oxygen Sensor 250-25006 is designed for precise emission control in select Cadillac, Porsche, and Volvo vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

• Heated oxygen sensor with 5-wire configuration
• Specific fit for Cadillac, Porsche, and Volvo models including 911, Carrera GT, C70, S60, S70, S80, V70, XC70, XC90, and XLR
• 44.8-inch wiring harness length with 20-gauge wire
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 48.35 inches for proper fitment

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications of the original equipment for specific vehicle applications. The heated sensor type allows for faster warm-up times, improving sensor response and reducing emissions during cold starts. The 5-wire design includes a robust 20-gauge wire harness measuring 44.8 inches, providing reliable electrical connectivity. The sensor features a threaded mounting type with an 18.0 mm diameter, ensuring a secure and precise installation. The radiused polygon male connector is designed to match factory connectors, facilitating a straightforward replacement process.

Walker Products OE Brand Line Information

Walker Products OE focuses on delivering emission control components that align with original equipment standards. This product line emphasizes exact fitment and reliable performance, making the 250-25006 oxygen sensor a suitable replacement part for maintaining factory-level emission control in compatible Cadillac, Porsche, and Volvo vehicles.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture regulation
• Helps resolve engine performance issues related to faulty oxygen sensors
• Reduces emissions by ensuring correct sensor operation
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

• Verify compatibility with your specific Cadillac, Porsche, or Volvo model before installation
• Use appropriate tools to avoid damaging the 18.0 mm threaded sensor during installation
• Ensure the radiused polygon male connector is securely connected to the vehicle harness
• Handle the sensor carefully to avoid contamination of the sensing element
• Follow vehicle manufacturer torque specifications for mounting

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 250-25006 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.