Walker 235-2131 Engine Camshaft Position Sensor

Walker Camshaft Position Sensor for Toyota Yaris

Walker Products 235-2131 is an engine camshaft position sensor built for specific Toyota, Scion, and Yaris platform applications. It supports accurate camshaft signal input for engine management systems and is backed by Walker’s long-running focus on fuel system and sensor components.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Built by Walker Products, a manufacturer of OE-standard fuel system and sensor components
• Application-specific fitment for select Toyota Yaris, Toyota Yaris R, Toyota Yaris iA, and Scion iA models
• Walker Products 235-2131 cross-references Standard Ignition PC1083 for the same application
• Part number 235-2131 for easy catalog lookup and replacement matching

Detailed Description

Walker Products 235-2131 is an engine camshaft position sensor for vehicles that require precise camshaft timing input to the engine control system. This sensor is listed for 2022 Toyota Yaris, 2019-2020 Toyota Yaris, 2016-2020 Toyota Yaris R, 2017-2018 Toyota Yaris iA, and 2016 Scion iA. If you are searching for a camshaft position sensor for Toyota Yaris or a replacement cam sensor for Scion iA applications, this part number provides a direct fit reference for the listed vehicles.

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, and fuel injectors, supported by engineering and technical resources for accurate application coverage.

What It Helps Fix

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions related to cam signal loss
• Rough idle or drivability issues tied to incorrect camshaft timing input
• Check engine light concerns associated with cam sensor performance
• Engine control synchronization problems on listed Toyota and Scion applications

Installation Notes and Tips

Verify the connector style, mounting location, and engine application against the original sensor before installation. Use the vehicle’s service information to confirm the correct camshaft position sensor location and clear diagnostic trouble codes after replacement. For fitment reference, this part fits 2022 Toyota Yaris, 2019-2020 Toyota Yaris, 2016-2020 Toyota Yaris R, 2017-2018 Toyota Yaris iA, and 2016 Scion iA.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified, with in-house manufacturing, product management, and engineering support focused on accurate application coverage and technical documentation.