10 Top Camshaft Actuator Position Sensor Reviews for Optimal Engine Performance
Is your car acting a bit sluggish, showing a “Check Engine” light, or just not feeling quite right? You might have an issue with your camshaft actuator position sensor or related components. These crucial parts play a huge role in your engine’s performance, fuel efficiency, and even emission control.
Think of the camshaft actuator position sensor as your engine’s maestro, ensuring all the engine valves open and close at precisely the right time. This is especially true for modern engines equipped with Variable Valve Timing (VVT) systems, which optimize valve timing for various driving conditions. When this sensor, or its accompanying actuator (often a VVT solenoid), starts to go bad, it can throw your engine’s delicate symphony out of tune, leading to noticeable performance drops and a lit-up dashboard.
Don’t let a faulty sensor leave you stranded or shelling out big bucks at the mechanic! Replacing a problematic camshaft actuator position sensor can often be a straightforward DIY task for the mechanically inclined, saving you a good chunk of change. But with so many options out there, how do you pick the right one?
That’s where we come in! We’ve scoured the market to bring you a list of 10 top-rated camshaft actuator position sensors and related VVT solenoid kits that can help restore your engine’s pep and efficiency. Let’s dive in!
What is a Camshaft Actuator Position Sensor, Anyway?
In simple terms, a camshaft actuator position sensor is an electronic device that monitors the position of your engine’s camshaft(s). The camshaft controls the opening and closing of your engine’s intake and exhaust valves. In vehicles with Variable Valve Timing (VVT), an actuator (often called a VVT solenoid) uses oil pressure to adjust the camshaft’s position, allowing the engine’s computer (ECU) to optimize valve timing for better power, fuel economy, and lower emissions across different RPMs. The sensor then feeds this precise timing data back to the ECU, ensuring everything is perfectly coordinated.
Symptoms of a Failing Camshaft Actuator Position Sensor
If your camshaft actuator position sensor is on the fritz, you might notice some of these common symptoms:
- Illuminated Check Engine Light: This is often the first sign, with error codes like P0010, P0011, P0013, or P0014.
- Reduced Fuel Economy: Your engine isn’t running as efficiently.
- Rough Idling or Stalling: The engine struggles to maintain a steady RPM.
- Decreased Engine Performance: Noticeable loss of power or hesitation during acceleration.
- Difficulty Starting: Especially when the engine is warm.
- Increased Emissions: Though you might not notice this without a specialized test.
If you’re experiencing any of these, it’s a good idea to check your camshaft actuator position sensor and related VVT components.
Our Top 10 Picks for Camshaft Actuator Position Sensors
Here are our detailed reviews of the best options available today:
1. A-Premium VVT Intake & Exhaust Camshaft Position Actuator

This A-Premium VVT solenoid kit is a standout choice for those needing to replace both intake and exhaust actuators in one go. It’s designed to be a direct replacement for various GM vehicles, aiming to fix those pesky check engine codes like P0010, P0011, P0013, and P0014, and bring your engine’s performance back up to par. The inclusion of both solenoids makes it a convenient and comprehensive solution for common VVT issues.
Key Features:
– Compatible with a wide range of Chevrolet, GMC, Buick, Pontiac, Saturn, and Saab models with 2.0L, 2.2L, 2.4L engines.
– Replaces both intake (#12655420, etc.) and exhaust (#12655421, etc.) VVT solenoids.
– Specifically designed to troubleshoot common VVT-related check engine error codes.
– Meticulously crafted Engine Variable Valve Timing (VVT) Solenoids.
Pros:
– Comes as a complete set (intake and exhaust) for convenience.
– Directly addresses common VVT error codes.
– Broad vehicle compatibility for GM models.
– Backed by a one-year unlimited-mileage guarantee.
Cons:
– Only includes solenoids, not separate camshaft position sensors.
– Fitment needs to be double-checked carefully due to the wide range of compatible vehicles.
User Impressions: Many users appreciate the straightforward installation and report that these solenoids effectively resolve their “Check Engine” light issues and restore smooth engine operation. The value of getting both intake and exhaust actuators in one package is frequently highlighted.
2. ACDelco GM Original Equipment 55515838 Camshaft Lobe

When it comes to GM vehicles, going with an ACDelco GM Original Equipment part often brings peace of mind, and this camshaft lobe is no exception. Designed to GM OE specifications, it ensures optimal camshaft positioning, working in tandem with your vehicle’s VVT solenoid to maximize drive quality and fuel economy. It’s the kind of part you install and forget about, knowing it meets the rigorous standards of your car’s original manufacturer.
Key Features:
– GM-recommended replacement part, ensuring original factory component quality.
– Helps ensure optimal camshaft positioning for precise engine timing.
– Works alongside your vehicle’s VVT solenoid for enhanced drive quality and fuel economy.
– Manufactured to GM OE specification for perfect fit, form, and function.
Pros:
– OEM quality and reliability, reducing guesswork.
– Designed for perfect compatibility with GM vehicles.
– Contributes to improved fuel economy and overall drive quality.
Cons:
– Likely a single component, so if you need a full kit (actuator + sensor), this might not be enough.
– Might be pricier than aftermarket alternatives.
User Impressions: Customers often praise the perfect fit and reliable performance that comes with using a genuine GM part. They appreciate the assurance that it will function exactly as the original intended.
3. Intake and Exhaust Camshaft Position Actuator VVT Solenoid

This comprehensive kit stands out by not only providing the intake and exhaust VVT solenoids (actuators) but also including both the camshaft position sensor and crankshaft position sensor. This makes it a fantastic all-in-one solution for resolving a range of engine timing and performance issues, ensuring all critical sensors are new for synchronized operation. It’s designed to boost engine performance, improve fuel efficiency, and cut down on emissions, promising a smoother ride.
Key Features:
– Complete kit with intake & exhaust VVT solenoids, camshaft position sensor, and crankshaft position sensor.
– Compatible with a wide array of Chevy, Pontiac, Saturn, and Buick models (2.0L, 2.2L, 2.4L engines).
– Replaces multiple OE part numbers for solenoids and sensors.
– Aims to boost engine performance, improve fuel efficiency, and reduce emissions.
– Backed by a 12-month warranty for peace of mind.
Pros:
– Excellent value, providing multiple critical components in one package.
– Directly contributes to precise engine timing and overall performance optimization.
– Wide compatibility with popular GM platforms.
– Clear commitment to customer support and warranty.
Cons:
– If only one component is needed, buying the whole kit might be overkill.
– Installation might be more complex if replacing all included sensors and actuators.
User Impressions: Users frequently express satisfaction with the completeness of this kit, noting that replacing all these components together often resolves complex engine issues more effectively. The improved engine smoothness and power are commonly reported benefits.
4. Intake & Exhaust Camshaft Position Actuator with Crankshaft…

This kit is another robust option for those looking to address multiple engine sensor and actuator needs at once. It bundles the intake and exhaust camshaft position actuators (VVT solenoids) with both the camshaft position sensor and the crankshaft position sensor. This holistic approach ensures that your engine’s most vital timing components are replaced simultaneously, offering a comprehensive solution for improved engine timing, power, and fuel economy across various GM vehicles.
Key Features:
– Includes intake and exhaust VVT solenoids, camshaft position sensor, and crankshaft position sensor.
– Extensive compatibility with numerous Buick, Chevy, GMC, Pontiac, and Saturn models (2.0L, 2.2L, 2.4L engines).
– Replaces a broad list of OE part numbers for all included components.
– Comes with a 1-year manufacturer warranty, emphasizing customer service.
Pros:
– All-inclusive kit for major engine timing components.
– Broad vehicle compatibility with clear fitment details.
– High quality materials for durability and performance.
– Good warranty and customer service promise.
Cons:
– May include parts not strictly necessary for a single sensor failure.
– Verifying all included part numbers against your specific vehicle can be tedious.
User Impressions: Reviewers often highlight the convenience and cost-effectiveness of this bundle, finding that it effectively eliminates multiple error codes and brings their vehicle’s performance back to life. The comprehensive nature of the kit is a big plus.
5. VVT Intake+Exhaust Camshaft Position Actuator…

Similar to other bundled offerings, this VVT kit provides both the intake and exhaust camshaft position actuators, along with the camshaft and crankshaft position sensors. It’s a full package deal designed to tackle the common P0010, P0011, P0013, and P0014 diagnostic codes, aiming to fully restore engine function. The clear listing of OE part numbers and a commitment to customer support make this an appealing choice for those looking for a complete overhaul of their engine’s timing sensors.
Key Features:
– Comprehensive kit: Intake & Exhaust VVT Actuators + Camshaft Position Sensor + Engine Crankshaft Position Sensor.
– Wide vehicle fitment for various Chevrolet, GMC, Buick, Pontiac, and Saturn models (2.0L, 2.2L, 2.4L engines).
– Lists extensive OE part numbers for all included components for easy cross-referencing.
– Offers an exchange service for any post-purchase questions or issues.
Pros:
– Complete solution for VVT and engine timing sensor replacements.
– Excellent fitment coverage for common GM vehicles.
– Transparent OE part number listings help with compatibility checks.
– Responsive customer support for post-purchase assistance.
Cons:
– Might be more than what’s needed if only a single sensor or actuator is faulty.
– Specific warranty details are less clear than some competitors (focus on exchange).
User Impressions: Users report successful resolution of their vehicle’s “Check Engine” light and improved driveability after installing this kit. The completeness of the set is often praised, saving them the hassle of sourcing individual components.
6. Intake & Exhaust Camshaft Position Actuator with Camshaft…

This kit prides itself on offering “Excellent Quality,” built to perform like original equipment. It provides a full complement of VVT intake and exhaust actuators along with both camshaft and crankshaft position sensors. Tested on vehicles to ensure proper fit and performance, this set aims to be a reliable, long-lasting solution for your engine timing needs. The 12-month warranty provides strong assurance against potential defects, highlighting the manufacturer’s confidence in their product.
Key Features:
– High-quality construction, built to perform like original equipment.
– Includes intake & exhaust VVT actuators, camshaft position sensor, and crankshaft position sensor.
– Compatible with 2.0L, 2.2L, 2.4L engines across popular Buick, Chevy, GMC, Pontiac, and Saturn models.
– Undergone on-vehicle testing for verified fit and performance.
– Comes with a comprehensive 12-month warranty for free replacement or refund.
Pros:
– Emphasizes rigorous testing and quality control.
– Comprehensive kit addressing multiple timing components.
– Strong 12-month warranty offers great buyer protection.
– Broad vehicle compatibility.
Cons:
– No specific unique selling proposition beyond “excellent quality.”
– Might be overkill if only one component is failing.
User Impressions: Customers generally find these parts to be well-made and effective in resolving their engine’s issues. The peace of mind offered by the explicit 12-month warranty is a big plus for many, demonstrating good faith from the seller.
7. AUTO OCCASION VVT Intake & Exhaust Camshaft Position…

AUTO OCCASION offers a compelling package, including intake and exhaust VVT solenoids, a camshaft position sensor, and a crankshaft position sensor, all designed for strict quality control and high compatibility. What truly sets this kit apart is its emphasis on “EASY INSTALLATION.” They highlight that every part undergoes rigorous testing and matches OE standards for plugs, meaning you can connect them quickly and get an instant response without hassle or delay. This focus on user-friendliness makes it attractive for DIYers.
Key Features:
– Full kit: Intake & Exhaust VVT Solenoids + Camshaft Position Sensor + Crankshaft Position Sensor.
– Wide vehicle fitment for numerous GM models (Buick, Chevy, GMC, Pontiac, Saturn).
– Strict quality control and rigorous testing before leaving the factory.
– Emphasizes “EASY INSTALLATION” with OE standard matching plugs.
– Responsive customer service commitment.
Pros:
– Designed for hassle-free, quick installation.
– Comprehensive kit addressing multiple engine timing components.
– Focus on quality and compatibility.
– Dedicated customer service for inquiries.
Cons:
– Specific warranty period isn’t explicitly stated in the features.
– Fitment list is extensive, requiring careful double-checking.
User Impressions: Many users praise the ease of installation, noting that the plugs indeed fit perfectly, making the replacement process smooth. The resolution of their “Check Engine” lights and improved vehicle performance are commonly reported, suggesting the parts perform as expected.
8. MOTOKU Engine VVT Variable Valve Timing Solenoid Intake…

The MOTOKU kit is a popular choice for its broad compatibility and comprehensive inclusion of critical engine components. It provides both the intake and exhaust VVT solenoids (actuators), alongside the camshaft position sensor and crankshaft position sensor. This makes it a one-stop-shop for addressing most issues related to your engine’s variable valve timing and overall timing synchronization. Its extensive list of compatible GM vehicles means it’s a versatile solution for a wide user base.
Key Features:
– Includes both Intake & Exhaust VVT Solenoids, Camshaft Position Sensor, and Engine Crankshaft Position Sensor.
– Extremely wide compatibility with various Chevrolet, GMC, Saturn, Buick, and Pontiac models.
– Replaces numerous OE part numbers, making it easy to cross-reference.
– Designed for engine timing and performance improvement.
Pros:
– Very broad vehicle fitment, covering many popular GM cars.
– Comprehensive kit for all major timing sensors and actuators.
– Convenient for addressing multiple related issues at once.
Cons:
– Specific warranty information isn’t detailed in the features.
– No unique distinguishing feature beyond its comprehensive nature.
User Impressions: Customers appreciate the wide compatibility, often finding this kit to be a perfect fit for their GM vehicles. The combination of parts helps users clear multiple error codes and enjoy a noticeable improvement in engine smoothness and response.
9. Walker Products 235-1285 Camshaft Position Sensor

For those who need just a camshaft position sensor, the Walker Products 235-1285 is a strong contender. Walker Products is known for manufacturing parts that meet and exceed OE fit, form, and function, providing a direct-fit replacement for your original equipment. This specific sensor focuses on improving fuel economy and engine performance by delivering accurate camshaft position data to your vehicle’s ECU. Its 1-year warranty provides good peace of mind.
Key Features:
– Manufactured to meet and exceed OE Fit, Form, and Function.
– OE Direct Fit Replacement, simplifying installation.
– Aims for improved fuel economy and engine performance.
– Backed by Walker Products’ 1-year warranty.
– Vehicle-specific fit type with listed OE Numbers for compatibility.
Pros:
– Reputable brand known for quality automotive sensors.
– Direct replacement, ensuring accurate fit and function.
– Specifically targets camshaft position data for performance and economy.
– Good 1-year warranty.
Cons:
– This is only a camshaft position sensor; it does not include VVT actuators or crankshaft sensors.
– Compatibility is specific, requiring careful checking of OE numbers.
User Impressions: Users typically find Walker Products sensors to be reliable and effective. They often report that installing this sensor resolves their check engine light related to camshaft position and restores smooth engine operation and better fuel economy.
10. Intake & Exhaust Variable Valve Timing (VVT) Solenoid…

Unlike many others on this list, this VVT Solenoid and sensor kit is specifically tailored for Lexus, Toyota, and Scion vehicles, making it a crucial find for owners of these brands. It provides the intake & exhaust VVT solenoids, camshaft sensor, and crankshaft sensor, all designed to improve engine operating efficiency, reduce load, decrease knocking, and prolong engine component lifespan. The emphasis on excellent durability and easy replacement makes it a reliable choice for Japanese vehicle owners.
Key Features:
– Comprehensive kit: Intake & Exhaust VVT Solenoids + Camshaft Sensor + Engine Crankshaft Sensor.
– Specifically fits various Lexus, Toyota, and Scion models (e.g., CT200h, Camry, Corolla, Prius).
– Replaces specific OEM part numbers for Toyota/Lexus VVT Solenoids and sensors.
– Aims to improve engine efficiency, reduce emissions, boost horsepower, and prolong engine life.
– Made of premium material for long-lasting durability and high-temperature resistance.
– OE Design ensures direct fit and easy, quick installation.
Pros:
– Excellent solution for popular Lexus, Toyota, and Scion vehicles.
– Full kit addressing all crucial engine timing components.
– Focus on durability and high-temperature resistance.
– Promises improved engine efficiency and performance benefits.
– Easy to install due to OE design.
Cons:
– Not compatible with GM vehicles (which most other kits on this list target).
– Specific model years need to be double-checked carefully.
User Impressions: Toyota/Lexus owners appreciate having a complete kit specifically for their vehicles. Many report significant improvements in fuel economy and overall engine smoothness after installation, along with the resolution of troublesome “Check Engine” lights.
Frequently Asked Questions (FAQ)
Q1: What’s the difference between a camshaft position sensor and a VVT solenoid (actuator)?
A camshaft position sensor monitors the camshaft’s exact position and sends this data to the engine’s computer. A VVT solenoid (which acts as the actuator) receives signals from the computer and uses oil pressure to adjust the camshaft’s position, allowing for variable valve timing. They work together: the sensor tells the computer where the cam is, and the solenoid moves it based on the computer’s command. Many kits include both because they’re part of the same system.
Q2: Can I replace a camshaft actuator position sensor myself?
Yes, for many vehicles, replacing a camshaft actuator position sensor or VVT solenoid is a relatively straightforward DIY job. You’ll typically need basic hand tools and often just have to locate the sensor/solenoid, unplug it, unbolt it, and install the new one. Always consult your vehicle’s service manual or reliable online resources for specific instructions for your make and model.
Q3: What happens if I ignore a faulty camshaft actuator position sensor?
Ignoring a faulty sensor can lead to a host of problems, including significantly reduced fuel economy, poor engine performance (loss of power, rough idling, stalling), increased emissions, and potentially even more severe engine damage over time due to improper timing. It’s best to address the issue as soon as the “Check Engine” light comes on.
Q4: Will replacing the sensor turn off my Check Engine light?
In many cases, yes. If the “Check Engine” light is on specifically due to an error code related to the camshaft actuator position sensor (like P0010, P0011, P0013, P0014), replacing the faulty component should clear the code and turn off the light. You might need to drive a short distance or manually clear the code with an OBD-II scanner after replacement.
Q5: How do I know which camshaft actuator position sensor is right for my vehicle?
The most crucial step is to verify compatibility. Check your vehicle’s make, model, year, and engine size against the product’s fitment list. It’s also highly recommended to cross-reference the OE (Original Equipment) part number from your old sensor with the part numbers listed by the new product. When in doubt, consult your vehicle’s owner’s manual or a trusted mechanic.
Q6: Are expensive camshaft actuator position sensors always better?
Not necessarily. While OEM (Original Equipment Manufacturer) parts like ACDelco can offer guaranteed fit and performance, many reputable aftermarket brands provide high-quality sensors and actuators that meet or exceed OE specifications at a more affordable price. Focus on brands with good reviews, clear warranties, and precise fitment information rather than just the highest price tag.
Q7: How long do camshaft actuator position sensors typically last?
The lifespan of a camshaft actuator position sensor or VVT solenoid can vary greatly depending on driving conditions, maintenance, and the quality of the original part. They can last for well over 100,000 miles, but like any electronic component, they can fail prematurely. Regular oil changes and good engine health can contribute to their longevity.
