10 Top CMP Camshaft Position Sensors to Keep Your Engine Humming

Ever wondered what keeps your car’s engine running smoothly and efficiently? One unsung hero under the hood is the CMP camshaft position sensor. This vital component plays a crucial role in your engine’s timing, helping the engine control unit (ECU) know exactly when to fire spark plugs and inject fuel. If this tiny sensor goes bad, you might experience issues like a rough idle, poor fuel economy, or even your car refusing to start.

Finding the right cmp camshaft position sensor for your vehicle can feel a bit like searching for a needle in a haystack, especially with so many options out there. That’s why we’ve put together a list of 10 top-rated options, breaking down what makes each one stand out. We’ll cover everything from compatibility to performance, helping you make an informed decision and get your ride back in tip-top shape. Let’s dive in!

Understanding the CMP Camshaft Position Sensor

Before we jump into the reviews, let’s quickly clarify what a camshaft position sensor does. It’s an electronic device used in gasoline and diesel engines to monitor the speed and position of the camshaft. This information is then sent to the engine’s computer, which uses it to control the ignition timing and fuel injection, ensuring your engine runs optimally. When it starts to fail, you might see that pesky Check Engine Light illuminate, or experience misfires and hesitation. Replacing a faulty cam sensor is often a straightforward fix that can restore your vehicle’s performance.

Now, let’s check out some of the best CMP camshaft position sensor options available today.

---

1. CMP Cam Camshaft Position Sensor Fits Nissan 350Z Altima…

This camshaft position sensor from YUTOCOOL is a highly reliable choice for a wide range of Nissan and Infiniti models. Designed as a direct replacement, it promises an easy installation and is built with premium quality materials to meet or even exceed OEM standards. If you’re grappling with diagnostic trouble codes like P0340 or P0345, this sensor is specifically engineered to help resolve those common issues, improving your car’s overall efficiency.

• Key Features:

  • Made of high-quality material for long-lasting durability.
  • Direct replacement for proper fit and easy installation.
  • Meets or exceeds OEM standards.
  • Helps resolve P0340, P0345 DTC Diagnostic Trouble Codes.
  • Replaces part numbers 23731-JA11A, 23731JA11A, 23731-JA11B, 23731JA11B.
  • Fits numerous 2.5L, 3.5L, or 3.8L Nissan and Infiniti models (2007-2017 range).
  • Includes 12-month warranty from YUTOCOOL.

• Pros:

  • High-quality construction ensures durability.
  • Solves common engine codes related to cam sensor issues.
  • Broad compatibility with many popular Nissan/Infiniti vehicles.
  • Easy to install as a direct OEM fit.
  • Backed by a good warranty.

• Cons:

  • Specifically for Nissan and Infiniti, not a universal fit.

User Impressions: Customers frequently commend this sensor for its perfect fit and ease of installation, noting that it often clears check engine lights and resolves rough running conditions, making it a go-to choice for specific Nissan and Infiniti owners.
See it on Amazon here

2. CKP CMP Camshaft Position Sensor Crankshaft Position Sensor…

MUNIK offers a comprehensive solution with this set that includes both a camshaft position sensor and a crankshaft position sensor. This is incredibly helpful if you suspect issues with engine timing, as often these two sensors work in tandem, and replacing both can ensure optimal engine performance. MUNIK emphasizes rigorous testing before their products leave the warehouse, ensuring reliability and offering a generous 12-month return policy.

• Key Features:

  • Includes both Camshaft Position Sensor (CMP) and Crankshaft Position Sensor (CKP).
  • Replaces part numbers 12147518628, 12147539165, 12141709616.
  • Products tested before leaving the warehouse for quality assurance.
  • Easy to install for DIY enthusiasts.
  • 12-month free return guarantee.

• Pros:

  • Provides a complete solution for engine timing issues (CMP + CKP).
  • Rigorous quality testing ensures reliability.
  • Easy installation for hassle-free replacement.
  • Excellent 12-month return policy for peace of mind.

• Cons:

  • Specific part numbers mean checking compatibility is crucial.
  • Product description doesn’t explicitly state vehicle fitment.

User Impressions: Buyers appreciate the convenience of getting both critical sensors in one package, often reporting that this set resolves complex engine misfire and starting problems, suggesting good value and performance for compatible vehicles.
See it on Amazon here

3. DEVMO CPS CMP Camshaft Position Sensor Compatible with…

For those driving heavy-duty trucks like the Ford E-Series, Excursion, F-Series Super Duty, or Navistar International, this DEVMO CMP camshaft position sensor is designed to be a direct and durable replacement. Crafted from high-quality ABS plastic, it’s built to withstand the demanding conditions of commercial vehicles. This sensor aims to directly replace the original part, providing reliable performance and helping keep your heavy-duty machinery operational.

• Key Features:

  • Compatible with various Ford E-Series, F-Series Super Duty, Excursion, and Navistar International DT466E/DT530/I530E Heavy Duty Trucks.
  • Replaces part numbers 1885781C91, 1807339C94, 1885812C91.
  • Direct replacement for original part.
  • Made of high-quality ABS plastic for durability and longevity.
  • Includes a 12-month warranty.

• Pros:

  • Specifically designed for heavy-duty truck applications.
  • Durable ABS plastic construction.
  • Direct fit simplifies installation.
  • Good warranty period.

• Cons:

  • Very specific vehicle compatibility, not for passenger cars.

User Impressions: Heavy-duty truck owners frequently praise this sensor for its robust build and ability to reliably address engine issues in demanding applications, appreciating that it’s a dependable replacement for hard-to-find truck parts.
See it on Amazon here

4. Camshaft Position Sensor, Cam Sensor Compatible with…

This aftermarket camshaft position sensor from Allmotorparts is a fantastic option for a broad range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with the popular 3.6L engine. It’s designed to meet or exceed original equipment performance, promising an OE-style fit, form, and function. This sensor aims to address common issues like the Check Engine Light, no-start conditions, and overall reduction in drive quality, making it a go-to for many Mopar enthusiasts.

• Key Features:

  • Detects camshaft speed, position, acceleration, and deceleration.
  • Compatible with a wide array of Chrysler, Dodge, Jeep, and Ram 3.6L vehicles (2011-2024 range).
  • Replaces part numbers 5149141AF, 2CAM0371.
  • OE fit, form, and function for reliable performance.
  • Made of high-quality, environmental materials.
  • Ready to install out of the box.

• Pros:

  • Extensive compatibility with popular Chrysler/Dodge/Jeep/Ram models.
  • OE-style quality ensures reliable performance.
  • Addresses multiple common symptoms of a failing sensor.
  • Easy, ready-to-install design.

• Cons:

  • Not a genuine OEM part (aftermarket replacement).

User Impressions: Customers often report that this sensor is a perfect fit for their 3.6L engines, effectively clearing codes and restoring smooth engine operation. Its broad compatibility and straightforward installation are frequently highlighted as major positives.
See it on Amazon here

5. ICT Billet LS 3-Wire CMP Camshaft Position Sensor Connector…

This isn’t a sensor itself, but a high-quality connector pigtail for Gen III LS Series engines. ICT Billet is renowned for its attention to detail, using OEM tooling, connectors, seals, and terminals, along with USA-made OEM grade TXL wire. If you’re dealing with a damaged or corroded camshaft position sensor connector, this pigtail provides a durable and reliable solution, ensuring your sensor can communicate effectively with the engine’s ECU.

• Key Features:

  • Assembled with OEM tooling, connectors, locks, seals, and terminals.
  • Uses OEM harness wire colors for perfect fit.
  • Assembled in Wichita, Kansas with USA-made OEM grade TXL wire.
  • Compatible with Camshaft Position Sensors for Gen III, LS Series Engines.
  • Wire pigtail includes 6 inches of factory color wire.
  • Highest quality wire connectors on the market.

• Pros:

  • OEM-grade quality for superior reliability.
  • USA-made components.
  • Perfect for repairing damaged wiring harnesses.
  • Ensures dependable, long-lasting connections.

• Cons:

  • It’s a connector pigtail, not the sensor itself (requires separate sensor purchase).
  • Specific to Gen III LS engines.

User Impressions: Enthusiasts and mechanics praise ICT Billet for their exceptional build quality and OEM-level fit. Users find this connector pigtail indispensable for engine swaps or repairing wiring issues, ensuring proper function of their camshaft position sensor.
See it on Amazon here

6. 5149141AF Camshaft Position Sensor Compatible with Chrysler…

This camshaft position sensor from A-NAFTULY is another strong contender for 3.6L Chrysler, Dodge, Jeep, Ram, and even some Volkswagen and Hyundai models. It’s designed for direct replacement with a plug-in installation method, making it incredibly user-friendly. Beyond just compatibility, it comes with an impressive 18-month warranty, offering extended peace of mind and demonstrating the manufacturer’s confidence in their product’s durability and performance.

• Key Features:

  • Wide compatibility with various 3.6L Chrysler, Dodge, Jeep, Ram models (2011-2020 range).
  • Also fits some Volkswagen Routan and Hyundai Tucson models.
  • Replaces multiple OEM numbers (907-728, 5149141AF, etc.).
  • Direct replacement with plug-in installation.
  • Includes an 18-month worry-free warranty.

• Pros:

  • Very broad vehicle compatibility, especially for the 3.6L engine.
  • Easy plug-in installation.
  • Extended 18-month warranty provides strong buyer confidence.
  • Direct replacement for original accessories.

• Cons:

  • Compatibility must be double-checked with specific OEM numbers.

User Impressions: Many users are impressed by the wide range of vehicles this sensor fits and how easily it installs. The extended warranty is a significant bonus, often cited by customers who appreciate the added assurance against potential issues.
See it on Amazon here

7. ICT Billet Wire Adapter Harness 48″ LS CMP Camshaft…

If your engine swap or custom build requires extending your factory wiring harness for the CMP camshaft position sensor, ICT Billet has you covered with this 48-inch extension harness. Like their pigtails, it’s assembled with OEM tooling and uses OEM-grade TXL wire, ensuring maximum reliability and signal integrity. This is a specialized, high-quality solution for those needing extra reach without compromising performance.

• Key Features:

  • Assembled with OEM tooling, connectors, locks, seals, and terminals.
  • Uses OEM harness wire colors for perfect fit.
  • Assembled in Wichita, Kansas with USA-made OEM grade TXL wire.
  • 48-inch length to extend factory harness.
  • Designed for LS CMP (Camshaft Position Sensor) applications.
  • Highest quality wire connectors for dependable connections.

• Pros:

  • High-quality, OEM-grade components.
  • USA-made wiring for durability.
  • Perfect for custom engine builds or harness relocation.
  • Ensures signal integrity over extended length.

• Cons:

  • Not a sensor itself, only an extension harness.
  • Specific to LS engines.

User Impressions: Mechanics and DIY enthusiasts rave about the robust construction and perfect fit of ICT Billet’s extension harnesses. They consider them essential for professional-grade wiring work, making complex engine modifications much simpler and more reliable.
See it on Amazon here

8. ICT Billet Wire Extension 48″ LS CMP Camshaft Position…

Similar to the previous ICT Billet offering, this is another 48-inch wire extension specifically for LS CMP camshaft position sensors. It shares the same commitment to quality, utilizing OEM tooling, connectors, and USA-made TXL wire. This product is ideal for anyone needing to extend their factory harness for the camshaft position sensor connector, ensuring a clean and reliable wiring solution, whether for engine swaps, custom chassis, or relocating sensors.

• Key Features:

  • Assembled with OEM tooling, connectors, locks, seals, and terminals.
  • Uses OEM harness wire colors for a perfect fit.
  • Assembled in Wichita, Kansas with USA-made OEM grade TXL wire.
  • Extends the length of factory harness (48 inches).
  • Designed for LS Camshaft Position Sensor connectors.
  • Highest quality wire connectors for dependable, long-lasting connections.

• Pros:

  • Premium, OEM-grade materials and construction.
  • USA-made wire for superior quality.
  • Provides necessary length for diverse applications.
  • Ensures reliable electrical connections.

• Cons:

  • This is a wire extension, not the sensor itself.
  • Limited to LS engine applications.

User Impressions: Users report excellent experiences with this extension, highlighting its durability and precise fit. It’s often cited as a reliable component for engine builds where wiring flexibility is key, preventing potential electrical issues down the line.
See it on Amazon here

9. ICT Billet LS Gen 4 3-Wire CMP Camshaft Position Sensor…

For those working with Gen IV LS Series engines, ICT Billet offers a specific 3-wire CMP camshaft position sensor connector pigtail. This product maintains ICT Billet’s reputation for using OEM tooling and high-quality USA-made TXL wire, ensuring a perfect, factory-like fit and robust performance. It’s an essential component for repairing damaged wiring or custom wiring jobs on these specific LS engine variants, providing a reliable connection to your camshaft position sensor.

• Key Features:

  • Assembled with OEM tooling, connectors, locks, seals, and terminals.
  • Uses OEM harness wire colors for perfect fit.
  • Assembled in Wichita, Kansas with USA-made OEM grade TXL wire.
  • Compatible with Camshaft Position Sensors for Gen IV, LS Series Engines.
  • Wire pigtail includes 6 inches of factory color wire.
  • Highest quality wire connectors on the market.

• Pros:

  • Tailored for Gen IV LS engines.
  • OEM-grade quality and construction.
  • USA-made components for reliability.
  • Ideal for wiring repairs and custom applications.

• Cons:

  • Only a connector pigtail, not the sensor.
  • Exclusive to Gen IV LS engine applications.

User Impressions: Customers consistently praise the precision and durability of ICT Billet’s pigtails, specifically for LS engines. They value the OEM quality, which ensures hassle-free installation and reliable electrical connections for their camshaft position sensor, especially in high-performance builds.
See it on Amazon here

10. ZBN F57Z12A112A CAM Camshaft Position Sensor Compatible…

ZBN offers a highly compatible camshaft position sensor for a wide array of Ford, Mercury, and Mazda vehicles from the 1990s and early 2000s. This sensor boasts stable performance, durability, and a simple installation process that requires no special tools, calibration, or programming. It’s designed to be a direct replacement, aiming to eliminate failure light codes and significantly improve overall engine performance and reliability, backed by a one-year quality warranty.

• Key Features:

  • Compatible with numerous Ford, Mercury, and Mazda models (1994-2008 range) with various engines.
  • Replaces multiple OEM and aftermarket part numbers (e.g., F57Z12A112A, ZZM120370).
  • Stable performance and durable, long-lasting material.
  • Tested before shipment; meets OEM standards.
  • Easy to install, no special tools or calibration required.
  • Improves performance and eliminates failure codes.
  • One-year quality warranty.

• Pros:

  • Broad compatibility with older Ford/Mercury/Mazda vehicles.
  • Simple plug-and-play installation.
  • Designed to restore engine performance and clear codes.
  • Comes with a solid one-year warranty.

• Cons:

  • Primarily for older vehicle models, less relevant for newer cars.

User Impressions: Owners of older Ford and Mazda vehicles commend this ZBN sensor for being a perfect and affordable replacement. They often report that it successfully resolves intermittent starting issues and check engine light problems, bringing their classic vehicles back to life.
See it on Amazon here

---

Frequently Asked Questions (FAQ)

Q1: What exactly does a CMP camshaft position sensor do?
A1: The CMP camshaft position sensor (also known as a cam sensor) monitors the rotation speed and precise position of your engine’s camshaft. This information is crucial for the engine’s computer (ECU) to accurately control the timing of fuel injection and ignition spark, ensuring optimal engine performance and efficiency.

Q2: What are the common symptoms of a bad CMP camshaft position sensor?
A2: Common signs include the illumination of your Check Engine Light, rough idling, misfires, hesitation during acceleration, difficulty starting the car, or the engine stalling unexpectedly. In some severe cases, the vehicle might not start at all.

Q3: Is a CMP sensor the same as a CKP sensor?
A3: No, while both are essential for engine timing, they monitor different components. A CMP (camshaft position sensor) tracks the camshaft’s position, which relates to valve timing. A CKP (crankshaft position sensor) monitors the crankshaft’s position, which relates to piston position. Both work together to provide the ECU with a complete picture of the engine’s rotational position.

Q4: Can I replace a CMP camshaft position sensor myself?
A4: For many vehicles, replacing a CMP sensor is a relatively straightforward DIY task. It often involves locating the sensor (usually near the engine or timing cover), disconnecting the electrical connector, unbolting the old sensor, and installing the new one. Always consult your vehicle’s service manual for specific instructions and safety precautions.

Q5: How do I choose the right CMP camshaft position sensor for my car?
A5: The most important factors are compatibility and part number. Always match the replacement sensor’s part number to your original sensor’s OEM part number or check the product’s fitment list against your vehicle’s make, model, and year. Reading user reviews can also give insights into product quality and fit.

Q6: Does a new CMP sensor need to be programmed or calibrated?
A6: Most aftermarket CMP camshaft position sensors are designed as direct replacements and do not require special programming or calibration after installation. Once installed, clearing any stored diagnostic trouble codes (DTCs) with an OBD-II scanner is usually recommended.

Q7: How long do CMP camshaft position sensors typically last?
A7: The lifespan of a CMP sensor can vary widely depending on the quality of the part, driving conditions, and vehicle maintenance. They can last well over 100,000 miles, but like any electronic component, they can fail prematurely. Using high-quality replacement parts is crucial for longevity.

---

Conclusion

A properly functioning cmp camshaft position sensor is absolutely essential for your engine’s health and your vehicle’s reliability. Ignoring a faulty sensor can lead to decreased fuel efficiency, poor performance, and potentially more serious engine damage down the road. We hope this comprehensive guide has shed some light on the importance of this component and helped you narrow down your choices for a high-quality replacement.

Whether you need a direct OEM replacement for your specific make and model or a robust aftermarket option, there’s a sensor out there for you. Always double-check compatibility, and remember that investing in a reliable sensor now can save you a lot of headaches (and money) in the future!