Walker 211-1117 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for OE-Style Cooling Control

Walker Products 211-1117 is an engine coolant temperature sensor built for accurate coolant temperature reporting to the engine management system. It serves applications across Subaru, Toyota, Mazda, Scion, Saab, and Chevrolet models, including Subaru Forester, Subaru Impreza, and Toyota Corolla fitments.

Key Features

• Engine coolant temperature sensor for cooling-system and fuel-management input
• Built to meet or exceed OEM standards and specifications
• Supported by Walker Products engineering, product management, and technical documentation
• ISO 9001/IATF16949 certified manufacturing environment
• Cross-references Standard Ignition TX85 and Beck/Arnley 158-0622 for the same application

Product Details

Walker Products has supplied automotive fuel system and engine sensor components since 1946, and the Walker Products line focuses on OE-style replacement parts for engine management systems. Part number 211-1117 is an engine coolant temperature sensor used to report coolant temperature data so the vehicle computer can manage fuel delivery, idle strategy, and temperature-related engine operation. It is a direct-fit service part for applications such as 1999-2008 Subaru Forester, 1999-2007 Subaru Impreza, 2000-2005 Toyota Echo, 1998-2002 Toyota Corolla, and 1999-2005 Mazda Miata.

Compatible vehicle coverage also includes 2005-2006 Saab 9-2X, 2003-2006 Subaru Baja, 2004-2005 Scion xA, 2004-2005 Scion xB, 2000-2004 Subaru Legacy, 2000-2004 Subaru Outback, 2002-2003 Toyota Solara, 1998-2002 Chevrolet Prizm, 2002 Toyota Camry, 1997-1999 Mazda Protege, and 1997-1998 Toyota Paseo and Toyota Tercel applications. Walker Products 211-1117 is a practical replacement choice when you need a coolant temperature sensor for Subaru Forester or Toyota Corolla service work.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting when the engine is cold
• Rough idle or unstable warm-up behavior
• Fuel mixture issues tied to temperature input
• Temperature-related warning lights or drivability concerns

Installation Notes and Tips

Confirm the connector style, thread size, and engine application against the original sensor before installation. Inspect the cooling system for leaks, corrosion, or damaged wiring before replacing the sensor, and clear any stored diagnostic trouble codes after service. For best results, verify fitment by year, make, model, and engine configuration before ordering Walker Products 211-1117.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, with production supported by in-house engineering and technical staff. The company’s ISO 9001/IATF16949 certification reflects controlled manufacturing and product consistency for replacement parts such as this coolant temperature sensor.