2011 Subaru Impreza Air / Fuel Ratio Sensor - Upstream Walker Products

Before Catalyst

Walker Products Inc.
Walker Products, Inc. supplies and manufactures fuel system components, engine management and control products to Original Equipment Manufacturers and automotive aftermarket.
Walker Oxygen Sensor

Walker Product's Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.

• OE-Equivalent.
• Direct fit for easy installation.
• OE Style connectors and wire lengths.
• Ceramic and platinum components.
• High quality stainless steel.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.

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Walker Universal Oxygen Sensor

Walker Product's Universal Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.

• OE-Equivalent.
• Direct fit for easy installation.
• OE Style connectors and wire lengths.
• Ceramic and platinum components.
• High quality stainless steel.

Critical Installation Notes: Please read the installation directions included in the box before removal of the original oxygen sensor form the vehicle. - Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering.

Warranty Information: Universal Oxygen Sensors require assembly of electircal connectors and cannot be returned once wire end connectors have been crimped... 12 month - 12,000 mile limited warranty against defects in material and workmanship.

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