Walker 200-1391 Throttle Position Sensor

Throttle Position Sensor for Mazda Applications

Walker Products 200-1391 is a throttle position sensor built for throttle body mounted applications with a 3-terminal blade connection. It is listed for select Mazda 626 and Mazda Millenia models, making it a direct-fit option for common throttle position sensor replacement needs.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes sensors and fuel system parts for automotive aftermarket service, including throttle position sensors like this one.

Key Features

• Throttle position sensor for engine management service
• Throttle body mounted design
• Plastic housing construction
• 1 rectangular female connector
• 3 male blade terminals
• No mounting hardware included
• No mounting bracket included
• Non-adjustable design

Detailed Description

Walker Products 200-1391 is an emission control sensor used to report throttle plate position to the engine control system. It features a rectangular female connector, blade-style terminals, and a throttle body mounted layout for straightforward replacement on the listed Mazda applications. This part cross-references Standard Ignition TH363 for the same application. For buyers searching for a Mazda 626 throttle position sensor or a Mazda Millenia throttle position sensor, Walker Products 200-1391 provides an OE-style service part option.

What It Helps Address

• Throttle position signal errors
• Rough or inconsistent acceleration response
• Check engine light concerns related to throttle position input
• Idle quality issues tied to throttle sensor feedback
• Driveability problems on Mazda 626 and Mazda Millenia models

Installation Notes and Tips

Verify connector shape, terminal count, and throttle body mounting style before installation. This sensor uses a 1-connector, 3-terminal configuration and does not include mounting hardware or a mounting bracket. Confirm the vehicle application against the listed fitment for 1998-2002 Mazda 626 and 2001-2002 Mazda Millenia, and inspect the throttle body and connector condition during replacement.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company supports production with its own manufacturing, product management, and engineering resources, and operates as an ISO 9001/IATF16949 certified manufacturer.