OE Quality
60-Day Returns

Holstein 2CAM0399 Engine Camshaft Position Sensor - Upper
Reliable Engine Camshaft Position Sensor for Mazda Vehicles
The Holstein Parts 2CAM0399 Engine Camshaft Position Sensor is designed to provide accurate timing signals for optimal engine performance. Compatible with various Mazda models, this sensor ensures precise camshaft position detection to support efficient fuel injection and ignition timing.
- Terminal Type: Blade for secure electrical connection
- Single female connector with 3 terminals
- Connector Quantity: 1 for straightforward installation
- No mounting bracket included, designed for direct fitment
- Compatible with multiple Mazda models including Mazda 3, Mazda 6, CX-3, CX-5, CX-9, CX-30, CX-50, and MX-5 Miata
About Holstein Parts Product Line
Holstein Parts offers a comprehensive range of automotive components engineered to meet OEM specifications. The Holstein Parts line focuses on delivering reliable replacement parts such as sensors, ensuring consistent performance and durability. The 2CAM0399 camshaft position sensor is part of this line, providing a dependable solution for maintaining engine timing accuracy in Mazda vehicles.
Detailed Product Description
The 2CAM0399 camshaft position sensor features a blade terminal type that facilitates a secure and stable electrical connection. It includes one female connector with three terminals, designed to interface seamlessly with the vehicle’s wiring harness. Although this sensor does not come with a mounting bracket, it is engineered for direct replacement in compatible Mazda models. Accurate camshaft position data is critical for engine control units to optimize ignition and fuel injection timing, which directly impacts engine efficiency and emissions.
Common Issues Addressed by This Sensor
- Engine misfires caused by incorrect camshaft timing signals
- Difficulty starting or stalling due to faulty sensor readings
- Check engine light triggered by camshaft position sensor errors
- Reduced fuel efficiency linked to improper ignition timing
- Irregular engine performance or hesitation during acceleration
Installation Notes and Tips
When installing the Holstein Parts 2CAM0399 sensor, ensure the connector is fully seated to prevent electrical issues. Since the sensor does not include a mounting bracket, use the existing bracket from the original sensor or the vehicle’s mounting point. Verify compatibility with your specific Mazda model and engine type before installation. It is recommended to disconnect the battery before replacing the sensor to avoid electrical shorts.
Quality Assurance and Warranty
Holstein Parts maintains strict quality control standards to ensure each 2CAM0399 sensor meets OEM specifications. This part is manufactured to provide reliable performance and durability under normal operating conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary.
| Brand | Holstein |
| Part Number | 2CAM0399 |
| Position | Holstein Parts, N/A |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Mounting Bracket Included | No |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
This part fits 77 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2026 | Mazda | CX-90 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | CX-30 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | CX-50 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | CX-70 | 2.5L | L4 | N/A | Holstein Parts |
| 2025 | Mazda | CX-90 | 2.5L | L4 | N/A | Holstein Parts |
| 2024 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2024 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2024 | Mazda | CX-50 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | CX-30 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | CX-50 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2023 | Mazda | MX-5 Miata | 2.0L | L4 | Upper | Holstein Parts |
| 2022 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2022 | Mazda | CX-30 | 2.5L | L4 | N/A | Holstein Parts |
| 2022 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2022 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2022 | Mazda | MX-5 Miata | 2.0L | L4 | Intake | Holstein Parts |
| 2021 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | CX-30 | 2.5L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2021 | Mazda | MX-5 Miata | 2.0L | L4 | Intake | Holstein Parts |
| 2020 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | CX-30 | 2.5L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2020 | Mazda | MX-5 Miata | 2.0L | L4 | Intake | Holstein Parts |
| 2019 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2019 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2019 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2019 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2019 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2019 | Mazda | MX-5 Miata | 2.0L | L4 | Upper | Holstein Parts |
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2018 | Mazda | MX-5 Miata | 2.0L | L4 | Upper | Holstein Parts |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2017 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2017 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2017 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | CX-3 | 2.0L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | CX-5 | 2.0L | L4 | N/A | Holstein Parts |
| 2016 | Mazda | CX-9 | 2.5L | L4 | N/A | Holstein Parts |
| 2015 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2015 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2015 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2015 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2015 | Mazda | CX-5 | 2.0L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | 3 | 2.5L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | 3 Sport | 2.5L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | 3 Sport | 2.0L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | 6 | 2.5L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | CX-5 | 2.5L | L4 | N/A | Holstein Parts |
| 2014 | Mazda | CX-5 | 2.0L | L4 | N/A | Holstein Parts |
| 2013 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2013 | Mazda | 3 Sport | 2.0L | L4 | N/A | Holstein Parts |
| 2013 | Mazda | CX-5 | 2.0L | L4 | N/A | Holstein Parts |
| 2012 | Mazda | 3 | 2.0L | L4 | N/A | Holstein Parts |
| 2012 | Mazda | 3 Sport | 2.0L | L4 | N/A | Holstein Parts |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.