Holstein 2CAM0399 Engine Camshaft Position Sensor - Upper

Engine Camshaft Position Sensor for Mazda Applications

Holstein Parts 2CAM0399 is an engine camshaft position sensor built for direct-fit service on a wide range of Mazda vehicles. It uses a female connector with 3 terminals, blade-style terminals, and a 1-connector design for straightforward electrical connection.

Compatible With Mazda 3, CX-5, CX-9, CX-30, CX-50, CX-70, CX-90, MX-5 Miata, Mazda 6, and CX-3 applications across multiple model years, this sensor supports accurate camshaft signal input for engine management systems. Holstein Parts 2CAM0399 is a practical replacement choice when servicing Mazda camshaft position sensor faults.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• Female connector with 1 connector and 3 terminal layout
• Blade terminal type for OE-style electrical connection
• No mounting bracket included
• Fits a broad range of Mazda models, including Mazda 3 and CX-5
• Part number: 2CAM0399

Detailed Description

Holstein Parts 2CAM0399 is engineered for Mazda camshaft position sensor replacement service where a stable camshaft signal is needed for proper engine timing and control. This part number, 2CAM0399, cross-references Beck/Arnley 180-0743 and Standard Ignition PC1005 for the same application. It also aligns with multiple aftermarket interchange numbers used in Mazda camshaft sensor service.

Holstein Parts is the product line name used for Holstein replacement components, and this sensor follows that service-focused approach with the connector style and terminal configuration needed for direct electrical integration. It is a fitment-based replacement for Mazda 3, CX-5, CX-9, CX-30, CX-50, CX-70, CX-90, MX-5 Miata, Mazda 6, CX-3, and Mazda 3 Sport applications listed below.

Common Issues This Part May Address

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions related to cam signal loss
• Rough idle caused by inconsistent camshaft position input
• Engine misfire concerns tied to timing signal errors
• Check engine light illumination from camshaft sensor failure

Installation Notes and Tips

• Verify connector style, terminal count, and mounting location before installation.
• Confirm the vehicle’s engine configuration and sensor position, especially on MX-5 Miata upper and intake applications.
• Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before connecting the new sensor.
• Clear diagnostic trouble codes after installation and verify proper engine operation.
• Use the vehicle fitment list to confirm the exact Mazda model and year before ordering.

Quality Assurance

Holstein Parts 2CAM0399 is built as a replacement engine camshaft position sensor for Mazda service applications and is listed with OE-style interchange references for cross-checking fitment.

• Fits 2012-2026 Mazda 3, N/A
• Fits 2025-2026 Mazda CX-90, N/A
• Fits 2025 Mazda CX-30, N/A
• Fits 2020-2023 Mazda CX-30, N/A
• Fits 2013-2025 Mazda CX-5, N/A
• Fits 2023-2025 Mazda CX-50, N/A
• Fits 2025 Mazda CX-70, N/A
• Fits 2018-2023 Mazda CX-9, N/A
• Fits 2016 Mazda CX-9, N/A
• Fits 2023 Mazda MX-5 Miata, Upper
• Fits 2018-2019 Mazda MX-5 Miata, Upper
• Fits 2020-2022 Mazda MX-5 Miata, Intake
• Fits 2014-2021 Mazda 6, N/A
• Fits 2016-2021 Mazda CX-3, N/A
• Fits 2012-2014 Mazda 3 Sport, N/A