Walker 235-1771 Engine Camshaft Position Sensor - Intake

Walker 235-1771 Camshaft Position Sensor

Walker Products 235-1771 is an engine camshaft position sensor for select Mazda applications. It is built for direct replacement service and supports accurate camshaft signal input for proper engine management. This part is a fitment-based solution for Mazda 3, CX-5, MX-5 Miata, and other listed models.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Walker Products engineering and manufacturing support for aftermarket replacement parts
• Built to meet or exceed OEM standards and specifications
• Application coverage for select Mazda 2, 3, 6, CX-3, CX-5, CX-9, CX-30, CX-50, CX-70, CX-90, and MX-5 Miata models
• Cross-reference example: Standard Ignition PC1005

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946 and supports its product line with in-house manufacturing, product management, engineering, and technical documentation. The Walker Products line includes engine management components such as cam and crankshaft sensors, throttle position sensors, oxygen sensors, fuel injectors, spark plug wires, and gaskets. Part number 235-1771 is part of that sensor-focused lineup and is listed for a wide range of Mazda vehicles, including Mazda 3, Mazda CX-5, and Mazda MX-5 Miata applications. This part number 235-1771 is also cross-referenced to Standard Ignition PC1005 for the same application.

What It Helps Address

• Intermittent camshaft position signal faults
• Hard starting or extended crank conditions related to sensor input
• Rough idle or drivability concerns tied to timing signal errors
• Check engine light conditions associated with camshaft sensor codes
• Engine performance issues caused by inaccurate camshaft position data

Installation Notes and Fitment

Compatible With select Mazda applications from 2012 through 2025. Fitment includes 2025 Mazda 3, 2021 Mazda 3, 2022-2024 Mazda 3, 2018-2020 Mazda 3, and 2012-2017 Mazda 3; 2025 Mazda CX-30, 2021 Mazda CX-30, 2022-2024 Mazda CX-30, and 2020 Mazda CX-30; 2025 Mazda CX-5, 2021 Mazda CX-5, 2022-2024 Mazda CX-5, 2017-2020 Mazda CX-5, and 2013-2016 Mazda CX-5; 2025 Mazda CX-50 and 2023-2024 Mazda CX-50; 2025 Mazda CX-70, Intake; 2025 Mazda CX-90, Intake, and 2024 Mazda CX-90, N/A; 2025 Mazda MX-5 Miata, Intake, 2021 Mazda MX-5 Miata, Intake, and 2022-2024 Mazda MX-5 Miata, N/A; 2020-2023 Mazda 2, N/A and 2016-2019 Mazda 2, N/A; 2021-2023 Mazda CX-3, N/A and 2016-2017 Mazda CX-3, N/A; 2023 Mazda CX-9, N/A, 2021 Mazda CX-9, N/A, 2022 Mazda CX-9, N/A, and 2016-2020 Mazda CX-9, N/A; 2022-2023 Mazda MX-5, N/A, 2016-2019 Mazda MX-5, N/A, and 2020-2021 Mazda MX-5, Upper; 2021 Mazda 6, N/A, 2014-2017 Mazda 6, N/A, and 2018-2020 Mazda 6, N/A; and 2012-2014 Mazda 3 Sport, N/A. Verify engine and position details against the vehicle listing before installation.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with a long history in automotive fuel system and engine sensor production. The company states that its parts are produced to meet or exceed OEM standards and are supported by engineering and technical resources.