10 Top 370Z Camshaft Position Sensor Replacements: Keep Your Z Roaring!
If you’re a proud owner of a Nissan 370Z, you know it’s not just a car – it’s a statement. Its potent VQ37VHR engine delivers thrilling performance, but like any high-performance machine, it relies on crucial components working perfectly. One such unsung hero is the 370z camshaft position sensor. This little electronic guardian plays a huge role in your engine’s timing, fuel delivery, and overall efficiency.
A failing camshaft position sensor can lead to a host of headaches, from rough idling and engine misfires to the dreaded “Check Engine Light” making an unwelcome appearance. Don’t let a faulty sensor sideline your ride! Replacing it promptly can restore your Z’s legendary power and smoothness. But with so many options out there, how do you pick the right one?
We’ve done the legwork for you! In this guide, we’ll dive into 10 top-rated 370z camshaft position sensor options, detailing what makes each stand out, their features, pros, cons, and what real users are saying. Let’s get your Z roaring back to life!
Understanding the Camshaft Position Sensor
Before we jump into the reviews, let’s quickly explain why this sensor is so important. The camshaft position sensor monitors the exact position and speed of your engine’s camshafts. This data is then sent to the Engine Control Module (ECM or ECU), which uses it to precisely control critical functions like ignition timing and fuel injection. When this sensor goes bad, your engine’s “brain” loses vital information, leading to performance issues and potentially more serious problems down the road.
The Top 10 Camshaft Position Sensors for Your 370Z
1. Hitachi CPS0202 Engine Camshaft Position Sensor

Hitachi is a name synonymous with quality in the automotive world, often serving as an original equipment (OE) manufacturer for many car brands. This camshaft position sensor from Hitachi brings that same high standard to the aftermarket, promising a direct fit and performance that mirrors what came out of the factory. If you’re looking for an OE-quality replacement without the dealership price tag, this one’s definitely worth considering for your 370Z.
- SUPERIOR: Hitachi Astemo is a Tier 1 OE supplier for Camshaft and Crankshaft Position Sensors.
- PERFORMANCE: Performs like OE to ensure quality you can depend on, right out of the box.
- QUALITY: Made from premium grade raw materials.
- ASSURANCE: Carefully designed, precisely manufactured, and rigorously tested.
- SUPPORT: Designed and engineered for specific vehicles – exact fit part.
Pros:
– OE quality and performance for reliable operation.
– Known for precision manufacturing and rigorous testing.
– Designed for an exact fit, making installation smoother.
Cons:
– May be slightly pricier than generic aftermarket options.
– Only includes one sensor, so if you need multiple, you’ll buy more.
User Impressions: Many users praise Hitachi sensors for their reliability and the peace of mind that comes with installing an OE-grade part. They often note that the sensor performs just like the original, effectively resolving check engine light issues and restoring smooth engine operation.
2. A-Premium Engine Camshaft Position Sensor Compatible with…

When you need a reliable replacement that won’t break the bank, A-Premium often comes to mind. This particular camshaft position sensor is designed to be a direct OE replacement, boasting wide compatibility with your 370Z (2009-2019) and other VQ37VHR-equipped Infiniti models. It’s built to meet original specifications, offering a cost-effective solution to get your engine’s timing back on track.
- [Vehicle Fitment]: Compatible with Infiniti EX37/FX37 2013 V6 3.7L, G37 2008-2013 V6 3.7L, M37 2011-2013 V6 3.7L, Q40 2015 V6 3.7L, Q50 2014 V6 3.7L, Q60 2014-2016 V6 3.7L, Q70 2014-2015/2019-2019 V6 3.7L, Q70L 2015-2019 V6 3.7L, QX50 2014-2017 V6 3.7L, QX70 2014-2017 V6 3.7L, 370Z 2009-2019 V6 3.7L.
- [Reference Number]: PC829, 2351563, 23731EU00B, 23731EY00A, 23731EY00B.
- [Specification]: 3 Pins, Blade Terminal Type, Black, 1x Camshaft Position Sensor.
- [Directly Fit]: OE Replacement Brand New Camshaft Position Sensor.
- [Buy with Confidence]: One-year unlimited-mileage guarantee.
Pros:
– Broad vehicle compatibility, including a wide range of 370Z models.
– Direct OE replacement for easy installation.
– Affordable price point compared to genuine OEM parts.
– Comes with a one-year unlimited-mileage guarantee.
Cons:
– As an aftermarket part, long-term durability can sometimes vary.
– Some users might prefer an original equipment manufacturer.
User Impressions: Users frequently commend the A-Premium sensor for its excellent fitment and the value it provides. Many DIYers find it a straightforward plug-and-play solution that successfully resolves their engine codes without much hassle.
3. Denso Camshaft Position Sensor – 196-4008

Denso is another highly respected name in automotive parts, often supplying components directly to vehicle manufacturers. This Denso camshaft position sensor offers OE fit and function, ensuring that your 370Z’s engine timing remains precise. It features an integrated circuit chip for extreme accuracy and a resin coating that provides robust resistance against common engine fluids, promising longevity and reliable performance.
- Denso Camshaft Position Sensor – 196-4008.
- OE Fit and Function.
- Integrated Circuit chip on MRE sensors provide extreme accuracy.
- Resin coating for greater strength and superior resistance to fuel, oil, and emission byproducts.
- Note: Kindly check with Amazon Confirmed Fit to ensure this part is compatible with your vehicle.
Pros:
– OE-level fit and function for precise performance.
– High accuracy due to integrated circuit chip.
– Enhanced durability with resin coating for resistance to harsh engine conditions.
– Trusted brand in automotive electronics.
Cons:
– Might be on the higher end of the aftermarket price spectrum.
– Specific part number confirmation is crucial for fitment.
User Impressions: Customers often choose Denso for its reputation for quality and reliability. Feedback commonly highlights that the sensor works flawlessly, eradicating rough idle and improving overall engine response, making it a favorite for those seeking peace of mind.
4. 23731-JA10B Camshaft Crankshaft Position Sensor kit for…

This product offers a comprehensive solution by including not just a camshaft position sensor, but an entire kit that often covers both camshaft and crankshaft position sensors. This is particularly useful as issues with one often lead to consideration of the other, given their intertwined roles in engine timing. Made with durable materials, this kit aims to restore precise timing and address common symptoms like hard starting or engine misfires in your 370Z.
- Fitment: 3PCS Camshaft Crankshaft Position Sensor for Infiniti Q70 Q60 M37 G37 FX37 QX70 QX50 2008-2019, for Nissan 370Z 2009-2019.
- OE Part number: 23731-EY00A, 23731-JA10B, 23731JA10B.
- Material: Made with precise engineering and durable materials, ensuring long-lasting performance and reliable functionality.
- Function: Determines the rotating position of the camshaft to regulate spark timing and fuel injector operation in sync with the crankshaft sensors.
- Note: Please check your car information and OE number before purchase.
Pros:
– Includes a kit (3 PCS) covering multiple sensors for a complete replacement solution.
– Covers a wide range of Nissan 370Z and Infiniti models (2009-2019).
– Aims to resolve common engine issues like intermittent stalling and misfires.
– Constructed with durable materials for longevity.
Cons:
– If you only need one specific sensor, buying the kit might be overkill.
– Generic branding might deter those seeking specific OE manufacturers.
User Impressions: Users who have bought this kit often appreciate the value, getting multiple sensors for a good price. They report successful resolution of their diagnostic trouble codes (DTCs) and improved engine smoothness after installation, making it a popular choice for comprehensive sensor replacement.
5. HiSport PC829 Engine Cam Camshaft Position Sensor CPS…

The HiSport PC829 camshaft position sensor is a straightforward, single-unit replacement designed for broad compatibility with the 370Z and its Infiniti counterparts. It aims to offer a direct fit for easy installation, focusing on restoring accurate camshaft position readings to your engine’s ECU. If you’re pinpointing a single faulty sensor and prefer a simple, cost-effective swap, this could be a good pick.
- [Package]: 1PC Camshaft Position Sensor.
- [OE]: PC829, 2351563, 23731EU00B, 23731EY00A.
- [Fitment]: Compatible with Infiniti EX37/FX37 2013 V6 3.7L, G37 2008-2013 V6 3.7L, M37 2011-2013 V6 3.7L, Q40 2015 V6 3.7L, Q50 2014 V6 3.7L, Q60 2014-2016 V6 3.7L, Q70 2014-2015/2019-2019 V6 3.7L, Q70L 2015-2019 V6 3.7L, QX50 2014-2017 V6 3.7L, QX70 2014-2017 V6 3.7L, 370Z 2009-2019 V6 3.7L.
- [Note]: Please check your vehicle fitment carefully again in the product description.
- [Feature]: Made of high-quality material, lightweight and long time to use.
Pros:
– Wide compatibility with Nissan 370Z (2009-2019) and various Infiniti models.
– Designed for direct replacement, simplifying the installation process.
– Cost-effective option for a single sensor replacement.
– Made from materials intended for durability and long-term use.
Cons:
– Generic branding might raise questions about long-term reliability for some buyers.
– Only provides one sensor, so multiple failures would require multiple purchases.
User Impressions: Many users find this sensor to be a quick and effective fix for their 370Z’s check engine light and rough running issues. They often highlight its ease of installation and the immediate positive change in engine behavior.
6. ApplianPar Engine Camshaft and Crankshaft Position Sensor…

This ApplianPar kit offers a convenient solution for those looking to replace multiple sensors in their 370Z or compatible Infiniti. By including both camshaft and crankshaft position sensors, it addresses the common advice of replacing related sensors simultaneously to prevent future issues. It’s designed to fit a broad range of Nissan and Infiniti VQ engines, ensuring broad utility and a reliable replacement experience.
- Replaces part numbers: 5S12477, 23731-JA10B, 23731-EY00A, 23731-EY00B, 1800741,1800729, 23731-JA10C.
- Fit for Infiniti: EX35 2008-2012, EX37 2013, FX35 2009-2012, FX37 2013, G35 2007-2008, JX35 2013, M35H 2012-2013, M37 2011-2013, Q50 2014-2018, Q70 2014, QX50 2014-2017, QX60 2014-2019, QX70 2014.
- Fit for Nissan: 350Z 2007-2009, 370Z 2009-2019, ALTIMA 2007-2018, GT-R 2009-2019, MAXIMA 2009-2019, PATHFINDER 2013-2019, QUEST 2011-2017.
- Package includes: 3Pcs Engine Camshaft Crankshaft Position Kit.
Pros:
– Comprehensive kit (3 sensors) covering both camshaft and crankshaft position sensors.
– Extremely wide vehicle compatibility, including the 370Z (2009-2019) and many other popular Nissan/Infiniti models.
– Cost-effective solution for replacing multiple critical engine sensors.
Cons:
– Might include more sensors than a user currently needs, leading to spare parts.
– Specific long-term performance might vary compared to premium brands.
User Impressions: Reviewers often highlight the great value of this multi-sensor kit, especially for addressing multiple related diagnostic codes. They generally report a straightforward installation process and noticeable improvements in engine performance after replacement.
7. 3PCS Camshaft Crankshaft Position Sensor Kit 23731-JA10B…

Similar to other comprehensive kits, this 3-piece set provides both camshaft and crankshaft position sensors, making it an ideal choice for a full sensor refresh in your 370Z. It’s specifically designed to fit 2009-2019 Nissan 370Z models, among others, and is made with durable materials to ensure long-lasting performance. If your vehicle is experiencing multiple related sensor failures or you simply want to pre-empt future issues, this kit offers a convenient and cost-effective solution.
- 【OE Part Number】: 23731-EY00A, 23731-JA10B, 23731JA10B.
- 【Fitment】: 3PCS Camshaft Crankshaft Position Sensor for Infiniti Q70 Q60 M37 G37 FX37 QX70 QX50 2008-2019, for Nissan 370Z 2009-2019.
- 【Function】: The Cam shaft sensor determines the rotating position of the camshaft to regulate spark timing and fuel injector operation in sync with the crankshaft sensors. when the crank sensor fail it can lead to vehicle intermittent stalling, hard to start, CEL comes on, uneven acceleration, engine misfires or vibrates.
- 【Durable and Reliable】: Our engine camshaft position sensor is made with precise engineering and durable materials, ensuring long-lasting performance and reliable functionality.
- 【Cost-Effective and Simple Installation】: Save time and money with our easy-to-install engine camshaft position sensor. Professional installation is recommended, but a full guide is included for DIYers.
Pros:
– Comprehensive 3-piece kit for a full sensor replacement.
– Directly compatible with Nissan 370Z (2009-2019).
– Made from durable materials for extended reliability.
– Aims to resolve multiple common engine performance issues.
– Includes a guide, potentially aiding DIY installation.
Cons:
– Might be more sensors than strictly needed for a single camshaft sensor issue.
– “Full guide” for DIYers might still require some mechanical know-how.
User Impressions: This kit is often praised for its excellent value, allowing owners to replace all relevant sensors at once. Users typically report that it fixes their engine problems, from hard starts to inconsistent acceleration, providing renewed confidence in their vehicle’s performance.
8. OCPTY Engine Camshaft Position Sensor Compatible for…

OCPTY offers a single camshaft position sensor designed for precise timing control and enhanced engine performance in your 370Z. Its direct compatibility with 2009-2019 370Z models, as well as many Infiniti counterparts, makes it a convenient and reliable choice for a single sensor replacement. This sensor is marketed as a valuable diagnostic tool that helps optimize fuel delivery and ignition timing, contributing to your engine’s overall health and efficiency.
- Precise Timing Control: Plays a crucial role in ensuring precise timing control for your vehicle’s engine, contributing to improved performance and efficiency.
- Enhanced Engine Performance: Enjoy a smoother and more efficient engine operation with this sensor, which aids in optimizing fuel delivery and ignition timing.
- Engine Health Monitoring: The sensor is a valuable diagnostic tool that helps monitor and maintain your engine’s health by detecting and correcting timing issues.
- Easy Installation: Installing this sensor is straightforward. It’s a practical choice for both DIY enthusiasts and professional mechanics.
- Vehicle Compatibility: Compatible for INFINITI EX37/FX37 2013 V6 3.7L, G37 2008-2013 V6 3.7L, M37 2011-2013 V6 3.7L, Q40 2015 V6 3.7L, Q50 2014 V6 3.7L, Q60 2014-2016 V6 3.7L, Q70 2014-2015/2019-2019 V6 3.7L, Q70L 2015-2019 V6 3.7L, QX50 2014-2017 V6 3.7L, QX70 2014-2017 V6 3.7L, 370Z 2009-2019 V6 3.7L.
Pros:
– Focuses on precise timing for optimal engine performance and efficiency.
– Wide compatibility, including a direct fit for the 370Z (2009-2019).
– Aims for straightforward and easy installation for DIYers and pros alike.
– Marketed as a key tool for engine health monitoring.
Cons:
– Single sensor, so if multiple camshaft sensors are faulty, more purchases are needed.
– Brand reputation may not be as established as OE suppliers.
User Impressions: Customers often find this OCPTY sensor to be an effective and economical solution. Many users report that it quickly resolves their check engine light and restores the smooth idle and responsive acceleration of their 370Z.
9. Engine Crankshaft Position Sensor Compatible with Nissan…

While our main focus is the 370z camshaft position sensor, it’s worth noting the close relationship between camshaft and crankshaft sensors, as they work in tandem for accurate engine timing. This product from A-NAFTULY is specifically a crankshaft position sensor, which is crucial for your engine’s operation and often fails around the same time as camshaft sensors. If you’re tackling related engine codes or a comprehensive sensor replacement, this sensor’s direct fit for the 370Z makes it a relevant consideration.
- Vehicle Fitment: Compatible with 2009-2019 Nissan 370Z among many other Nissan/Infiniti models.
- Reference OE Number: 23731JA10B, 23731-JA10B, etc.
- Direct Replacement: Designed to directly replace original accessories using a plug-in installation method.
- Function: Measures the rotation and position of the crankshaft and feeds data to the engine control module. Can resolve intermittent stalling, hard starts, misfires, etc.
- Package Included: 1x crank shaft position sensor. Offers 18-month worry-free-warranty.
Pros:
– Crucial for complete engine timing system functionality.
– Direct fit for the Nissan 370Z (2009-2019).
– Easy plug-in installation method.
– Comes with an 18-month warranty for peace of mind.
Cons:
– This is a crankshaft sensor, not a camshaft sensor, so ensure it’s the specific part you need.
– Only one sensor included, not a full kit.
User Impressions: Users report that this crankshaft sensor effectively resolves the specific diagnostic codes related to the crankshaft, leading to smoother engine operation and eliminating stalling issues. The direct fit and warranty are often highlighted as positive points.
10. 2Pcs Camshaft Position Sensor Compatible with Infiniti FX35…

This 2-piece camshaft position sensor kit from IFATRUNK offers a convenient solution for replacing the camshaft sensors on both banks of your VQ engine. While it has broad compatibility with older Nissan/Infiniti models, it’s also relevant for your 370Z due to shared engine architecture and the common need to replace both camshaft sensors simultaneously when one fails. This kit aims for easy, direct replacement, helping to restore proper engine function and eliminate pesky check engine lights.
- Compatibility-1 & 2: Compatible with 2003-2007 Infiniti G35 3.5L, 2003-2006 Nissan 350Z 3.5L, and other VQ35/VQ40 engines. [Note: For 370Z (V6 3.7L), double check fitment, as the primary compatibility listed is for 3.5L/4.0L engines. However, OE part numbers like 23731JA10B often cross-reference for the 3.7L models as well, making this potentially relevant. Always verify with your specific year/model.]
- OEM Number: Bank 1 Camshaft Sensor: 907-716, 237315M010, etc. Bank 2 Camshaft Sensor: 917-704, 237317Y000, etc.
- Function: Obtains camshaft rotation angle and position signals for the ECU to control engine functions. Addresses hard starting, weak acceleration, abnormal fuel consumption, engine shaking, and malfunction lights.
- Easy Installation: Direct replacement for original cam shaft sensors, plug and play.
- Package Included: 2PCS of IFATRUNK Engine Camshaft Position Sensor.
Pros:
– Includes two camshaft sensors, ideal for replacing both banks simultaneously.
– Designed for direct, plug-and-play installation.
– Aims to resolve multiple common engine performance issues.
– Cost-effective solution for a dual sensor replacement.
Cons:
– Primary compatibility listed for older 3.5L/4.0L engines, requiring careful verification for the 370Z’s 3.7L VQ37VHR engine.
– Generic brand may not have the same track record as OE suppliers.
User Impressions: Users appreciate getting two sensors in one package, especially when diagnosing issues that might involve both camshafts. They often report successful installation and the disappearance of troublesome engine codes, restoring their vehicle’s smooth operation.
Frequently Asked Questions (FAQ) About Your 370Z Camshaft Position Sensor
Q1: What are the common symptoms of a failing 370Z camshaft position sensor?
A1: The most common symptoms include your “Check Engine Light” illuminating on the dashboard, rough idling, engine misfires, difficulty starting the engine (especially when warm), stalling, reduced power, and decreased fuel efficiency. You might also notice inconsistent acceleration or your car going into “limp mode.”
Q2: Can I replace the 370Z camshaft position sensor myself, or do I need a mechanic?
A2: For many 370Z owners with basic mechanical skills, replacing the camshaft position sensor is a manageable DIY task. The sensors are typically located on the engine’s valve covers and are held in place by a single bolt. However, accessing them can sometimes require removing other components, so consult your service manual or an online tutorial for your specific year and engine. If you’re unsure, it’s always best to consult a professional mechanic.
Q3: Where is the camshaft position sensor located on a Nissan 370Z?
A3: The Nissan 370Z, with its VQ37VHR engine, typically has two camshaft position sensors for each bank of the engine (four in total, two for intake and two for exhaust, though often two are problematic/fail more). They are usually located on the cylinder heads/valve covers, accessible from the top or side of the engine bay. They’re connected to the variable valve timing system.
Q4: Is it important to replace both the camshaft and crankshaft position sensors at the same time?
A4: While not strictly necessary if only one is confirmed faulty, it’s often recommended. These two types of sensors work in conjunction to provide the ECU with precise engine timing data. If one is failing, the other might not be far behind, or an issue with one can sometimes mask or mimic issues with the other. Replacing them as a set, especially if they’re original and high mileage, can prevent future headaches.
Q5: What diagnostic trouble codes (DTCs) are associated with a bad 370Z camshaft position sensor?
A5: Common diagnostic trouble codes (DTCs) related to a faulty camshaft position sensor on a 370Z include:
* P0340: Camshaft Position Sensor “A” Circuit Malfunction (Bank 1 or Single Sensor)
* P0345: Camshaft Position Sensor “A” Circuit Malfunction (Bank 2)
* P0341: Camshaft Position Sensor “A” Circuit Range/Performance (Bank 1 or Single Sensor)
* P0346: Camshaft Position Sensor “A” Circuit Range/Performance (Bank 2)
Keep in mind that other codes might appear depending on the specific issue and vehicle.
Q6: Should I choose an OEM or aftermarket 370Z camshaft position sensor?
A6: OEM (Original Equipment Manufacturer) sensors like Hitachi or Denso are generally considered the safest bet, as they are the exact parts your car was designed with. They often offer guaranteed fitment and long-term reliability but come at a higher cost. Aftermarket sensors can be a great, more affordable alternative, but quality varies. Look for reputable brands with good reviews and warranties. For critical sensors like the 370z camshaft position sensor, balancing quality and cost is key.
Q7: How long do 370Z camshaft position sensors typically last?
A7: The lifespan of a camshaft position sensor can vary significantly based on driving conditions, maintenance, and the quality of the original part. On a 370Z, they can often last anywhere from 80,000 to 150,000 miles or more. However, electronic components can fail without warning due to heat, vibration, or internal defects.
Final Thoughts
The 370z camshaft position sensor might be small, but its role in your engine’s precise operation is monumental. Choosing the right replacement can mean the difference between frustrating performance issues and exhilarating drives. Whether you opt for a trusted OEM brand like Hitachi or Denso, or a value-driven aftermarket kit, ensuring compatibility and quality is key.
Hopefully, this guide has armed you with the information you need to make an informed decision and get your cherished Nissan 370Z back to peak performance. Happy driving!
