7 Best 2011 Malibu Camshaft Position Sensor Replacements: A Buyer’s Guide
Is your trusty 2011 Chevrolet Malibu feeling a bit off lately? Maybe the check engine light just popped on, or it’s been having trouble starting? Chances are, your camshaft position sensor might be on the fritz. This tiny but mighty component plays a crucial role in your engine’s performance, helping your car’s computer (ECU) know exactly where the camshaft is so it can properly time fuel injection and spark.
A faulty 2011 Malibu camshaft position sensor can lead to a whole host of headaches, from rough idling and engine misfires to stalling or even preventing your car from starting at all. But don’t sweat it! Replacing this sensor is a common fix that many DIYers can tackle, and there are plenty of reliable aftermarket options available.
To help you get back on the road smoothly, we’ve rounded up the top 7 camshaft position sensors that are a great fit for your 2011 Malibu. We’ve dug into their features, highlighted what makes them stand out, and even gathered some insights from actual users. Let’s find the perfect replacement for your ride!
What to Look For in a Replacement Camshaft Position Sensor
Before diving into the reviews, here’s a quick checklist of what matters most when choosing a new sensor:
- Compatibility: Double-check that it specifically fits your 2011 Malibu (and its engine size, if specified). Most of these sensors cover a broad range of GM vehicles.
- OEM Reference Numbers: Look for sensors that cross-reference with your original equipment manufacturer (OEM) part number. This ensures a perfect fit and function.
- Durability: You want a sensor made from quality materials that can withstand engine heat and vibrations.
- Ease of Installation: Many are “plug and play,” meaning they’re designed for a direct replacement.
- Warranty: A good warranty offers peace of mind.
- Value: Sometimes buying a two-pack can save you money in the long run, especially if your car uses multiple sensors or you prefer to have a spare.
Top 7 Camshaft Position Sensors for Your 2011 Malibu
Let’s get into the nitty-gritty of each option.
1. A-NAFTULY Set of 2 Camshaft Position Sensor 12577245…

This A-NAFTULY set stands out by offering two camshaft position sensors, giving you excellent value and a spare on hand or the option to replace both intake and exhaust sensors if your vehicle has them. It boasts broad compatibility with a range of GM vehicles, including your 2011 Malibu, and is designed for a straightforward, plug-and-play installation, making it a solid choice for a DIY replacement.
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Key Features
- Vehicle Fitment: Compatible with 2007-2014 Chevy Malibu (and many other GM models).
- Reference OE Number: 12577245, 2131690, 917-720, SU8902, etc.
- Function: Regulates spark timing and fuel injection in sync with crankshaft sensor.
- Direct Replacement: Designed for easy plug-in installation.
- Package Included: 2x camshaft position sensors.
- Warranty: 18-month worry-free warranty.
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Pros
- Comes as a convenient 2-pack for excellent value.
- Very wide vehicle compatibility.
- Clear explanation of sensor function and failure symptoms.
- Easy to install for DIY enthusiasts.
- Backed by a generous 18-month warranty.
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Cons
- Broad compatibility list might require extra cross-referencing for specific models.
- Material quality isn’t explicitly detailed beyond “original accessories.”
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User Impressions
Customers often appreciate the value of getting two sensors for the price, noting that they fit well and resolve common issues like check engine lights and rough idling. The easy installation is frequently highlighted as a major plus, allowing many to fix their car without a trip to the mechanic.
2. ZBN 12577245 SU8902 917-720 213-1690 Camshaft Position…

The ZBN camshaft position sensor focuses on precise fitment, meticulously listing compatibility by engine size for various Chevrolet, Buick, Pontiac, and Saturn models, including the 2007-2012 Malibu L4-2.4L and L4-2.2L. Crafted from quality plastic and metal, this sensor is designed to be a perfect match for your original equipment, aiming for long-lasting and reliable performance.
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Key Features
- Reference OE Number: 12577245, 2131690, 917-720, SU8902, etc.
- Compatible With: Detailed fitment for Malibu (2007-2012 L4-2.2L, 2008-2012 L4-2.4L, Electric/Gas variants).
- Construction: Made of quality plastic and metal for durability.
- Perfect Match: Designed according to original factory specifications.
- Service: One-year quality warranty.
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Pros
- Extremely detailed compatibility list, including engine sizes.
- Made from durable plastic and metal.
- Promises a perfect match to the original part.
- Offers a one-year warranty for peace of mind.
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Cons
- Only includes one sensor, not a set.
- Doesn’t explicitly detail the symptoms or function of the sensor in its description.
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User Impressions
Buyers often praise the ZBN sensor for its accurate fitment and effectiveness in resolving various engine issues. Users report that it often clears check engine codes related to the camshaft position sensor and helps restore smooth engine operation. Its sturdy build quality is also a common positive comment.
3. A-Premium Engine Camshaft Position Sensor Compatible with…

This single A-Premium sensor is all about performance and reliability. It’s designed not just to replace, but to upgrade your engine’s performance by ensuring precise ignition timing and smooth acceleration. Compatible with a broad range of GM vehicles, including your 2011 Malibu, this sensor comes with a strong one-year unlimited-mileage guarantee, offering confidence in your purchase.
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Key Features
- Vehicle Fitment: Compatible with 2007-2014 Chevy Malibu L4 2.4L (also 2007-2008 L4 2.2L).
- Reference Number: 917720, 12577245, 5S7412, etc.
- Performance: Upgrades engine performance, maintains precise ignition timing, ensures smooth acceleration.
- Connector: 3 Pins.
- Warranty: One-year unlimited-mileage guarantee.
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Pros
- Focuses on improving engine performance beyond just replacement.
- Strong one-year unlimited-mileage warranty.
- Wide compatibility with many GM vehicles.
- Clear mention of 3-pin connector for easy identification.
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Cons
- Only one sensor included, not a pair.
- Suggests professional installation, which might deter some DIYers (though still possible).
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User Impressions
Customers generally find this A-Premium sensor to be a reliable fix for their engine problems. Many have successfully installed it themselves and reported immediate improvements in engine smoothness and the disappearance of the check engine light. The warranty is a comforting aspect for long-term users.
4. 2Pcs Camshaft Position Sensor Fit for Chevy Equinox Malibu…

This 2-piece set offers a practical solution if your 2011 Malibu (or other compatible GM vehicle) needs both camshaft position sensors replaced, or if you simply want a spare. It’s designed for direct, plug-and-play installation and provides key insights into the sensor’s function and the symptoms of a failing one, helping you diagnose your car’s issues with confidence.
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Key Features
- Compatibility: Fits 2007-2014 Chevy Malibu, among many others.
- OEM Number: 917-720, 12577245, 2131690, SU8902, etc.
- Function: Obtains camshaft rotation angle/position signals for ECU.
- Failure Symptoms: Addresses hard starting, weak acceleration, engine shaking, malfunction light.
- Easy Installation: Direct replacement, plug and play.
- Package Included: 2PCS Engine Camshaft Position Sensor.
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Pros
- Convenient 2-pack for dual replacement or a spare.
- Explains sensor function and common failure symptoms.
- Very easy, plug-and-play installation.
- Broad compatibility with various GM models and years.
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Cons
- Brand name (IFATRUNK, found in package description) isn’t prominent in the product title, which can be confusing.
- Warranty details are less specific than some competitors.
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User Impressions
Users frequently appreciate the value of this 2-pack, finding that the sensors fit perfectly and quickly resolve issues like rough idles and diagnostic trouble codes. The straightforward installation is a recurrent positive, making it a popular choice for those looking for a quick and effective DIY repair.
5. A-Premium 2-PC Engine Camshaft Position Sensor Compatible…

Another strong contender from A-Premium, this offering provides two camshaft position sensors, combining the brand’s focus on quality with the convenience of a dual pack. It meticulously lists vehicle compatibility, including your 2011 Malibu, and provides specific electrical specifications like the 3-pin blade terminal type, ensuring you know exactly what you’re getting. Like their single sensor, it comes with a confident one-year unlimited-mileage guarantee.
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Key Features
- Vehicle Fitment: Compatible with 2007-2014 Chevy Malibu L4 2.4L (and L4 2.2L).
- Reference Number: 12577245, 5S7412, 917720, etc.
- Specification: 3 Pins, Blade Terminal, Black color.
- Package Quantity: 2x Camshaft Position Sensor.
- Warranty: One-year unlimited-mileage guarantee.
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Pros
- Excellent value with a 2-pack from a reputable brand.
- Detailed electrical specifications for clarity.
- Backed by a strong one-year unlimited-mileage warranty.
- Wide range of compatible GM vehicles.
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Cons
- Might be overkill if you only need one sensor.
- No specific mention of “performance upgrade” as seen in their single sensor listing, though quality is implied.
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User Impressions
Customers are generally very satisfied with this A-Premium 2-pack, highlighting the consistent quality and perfect fit. Many have used these to successfully eliminate persistent check engine lights and improve their vehicle’s running condition, appreciating the added security of the two-sensor pack.
6. Camshaft Position Sensor Compatible with Chevy Equinox…

Similar to Product #4, this offering is another two-piece set designed for direct replacement in your 2011 Malibu. It clearly outlines the sensor’s role in providing crucial engine data to the ECU and lists common symptoms you might be experiencing if your current sensor is failing. The “plug and play” installation ensures a hassle-free repair, making it an accessible option for most car owners.
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Key Features
- Compatibility: Fits 2007-2014 Chevy Malibu (and a wide array of other GM models).
- OEM Number: 917-720, 12577245, 2131690, SU8902, etc.
- Function: Provides camshaft rotation angle and position signals to ECU.
- Failure Symptoms: Addresses hard starting, weak acceleration, abnormal engine shaking, malfunction light.
- Easy Installation: Direct replacement, plug and play.
- Package Included: 2PCS Engine Camshaft Position Sensor.
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Pros
- Comes as a convenient 2-pack.
- Thorough explanation of the sensor’s function and associated symptoms.
- Designed for simple, plug-and-play installation.
- Broad vehicle coverage.
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Cons
- Lacks unique differentiating features from similar 2-pack listings.
- Warranty information is not prominently displayed.
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User Impressions
Like its close counterpart, users find this 2-pack to be a reliable and cost-effective solution. They often mention the perfect fit and the quick resolution of engine performance issues after installation. The ease of DIY installation is a recurring positive comment from satisfied customers.
7. YCT CPS Cam Camshaft Position Sensor 2131690 12577245 Fits…

The YCT Camshaft Position Sensor keeps things straightforward: it’s designed as a direct replacement for your original part, focusing on core compatibility and function. While less verbose on features, it emphasizes the importance of verifying your car model and the OEM part number before purchasing, ensuring you get the exact fit needed for your 2011 Malibu.
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Key Features
- Part Number Fitment: 5S7412, CSS1655, PC655, SU8902, 12577245, 2131690, 917-720, 12588992.
- Compatibility: Designed to correctly replace the original part.
- Verification: Encourages confirming car model and OE part number/picture.
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Pros
- Direct replacement for the original part.
- Emphasizes the importance of OE number verification for correct fit.
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Cons
- Very limited information on features, materials, or warranty.
- Only includes one sensor.
- Doesn’t discuss the sensor’s function or common failure symptoms.
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User Impressions
Customers who opt for the YCT sensor often do so for its affordability and the direct OE cross-reference. Reviews sometimes mention that it’s a no-frills option that gets the job done for simple replacements, though more detailed feedback on long-term performance or specific symptom resolution can be sparse.
Frequently Asked Questions about the 2011 Malibu Camshaft Position Sensor
Getting answers is important, so let’s tackle some common questions about your 2011 Malibu’s camshaft position sensor.
Q1: What does a camshaft position sensor do in my 2011 Malibu?
A: The camshaft position sensor (CPS) tells your engine’s computer (ECU) the exact position of the camshaft. This information is crucial for the ECU to accurately time the fuel injection and spark plug firing, ensuring optimal engine performance, fuel efficiency, and emissions control. Think of it as telling the engine when to open and close the valves.
Q2: What are the common symptoms of a failing 2011 Malibu camshaft position sensor?
A: If your 2011 Malibu camshaft position sensor is going bad, you might notice a few things. The most common signs include:
* The Check Engine Light illuminating on your dashboard.
* Engine stalling intermittently.
* Difficulty starting the car (cranks but won’t start, or takes a long time).
* Rough idling or engine misfires.
* Reduced fuel economy.
* Uneven or sluggish acceleration.
Q3: Is it difficult to replace a camshaft position sensor on a 2011 Malibu?
A: For many DIYers, replacing the 2011 Malibu camshaft position sensor is a relatively straightforward job. It often involves disconnecting a wiring harness and unbolting the old sensor, then installing the new one. No special tools are usually required beyond a socket wrench. Always consult your car’s service manual or an online tutorial specific to your Malibu’s engine for the exact location and procedure.
Q4: Where is the camshaft position sensor located on a 2011 Malibu?
A: On most 2011 Chevrolet Malibu models, especially those with the 2.2L or 2.4L Ecotec engines, you’ll typically find the camshaft position sensors (some engines have two – one for intake and one for exhaust) located on the cylinder head, near the front or side of the engine. They’ll have an electrical connector plugged into them.
Q5: Can I drive my 2011 Malibu with a bad camshaft position sensor?
A: While your car might still run with a failing camshaft position sensor, it’s generally not recommended to drive it for an extended period. A bad sensor can lead to unreliable engine performance, potential stalling in traffic, reduced power, and could even cause further damage to other engine components over time due to incorrect timing or fuel delivery. It’s best to replace it as soon as symptoms appear.
Q6: How much does a replacement 2011 Malibu camshaft position sensor typically cost?
A: The cost of a new 2011 Malibu camshaft position sensor can vary. Aftermarket sensors, like the ones reviewed here, typically range from $15 to $40 for a single unit, and slightly more for a 2-pack. OEM sensors from a dealership will generally be more expensive, usually starting around $50-$100 or more. Labor costs for professional installation can add another $80-$150, depending on the shop.
Q7: Should I buy an OEM or aftermarket camshaft position sensor for my 2011 Malibu?
A: Both OEM (Original Equipment Manufacturer) and aftermarket sensors have their pros and cons. OEM sensors are identical to the one your car came with, ensuring perfect compatibility and often high quality. Aftermarket sensors, like those we’ve reviewed, are designed to meet or exceed OEM specifications and are typically much more affordable. Many reputable aftermarket brands offer excellent quality and come with warranties. For most people, a high-quality aftermarket 2011 Malibu camshaft position sensor is a perfectly good and cost-effective choice.
Replacing a faulty 2011 Malibu camshaft position sensor doesn’t have to be a daunting task. With a little research and the right part, you can get your car running smoothly again without breaking the bank. Happy driving!
