Top 10 Camshaft Crankshaft Position Sensor Kits to Keep Your Engine Running Smoothly
Has your trusty vehicle been acting a bit finicky lately? Maybe the “Check Engine” light popped on, or you’re experiencing rough idling, hard starts, or even sudden stalling. While a myriad of issues could be at play, a common culprit often flies under the radar: a faulty camshaft crankshaft position sensor. These tiny but mighty sensors are the unsung heroes of your engine’s precise operation, constantly feeding crucial timing information to your car’s brain, the Engine Control Unit (ECU).
Without accurate data from your camshaft and crankshaft position sensors, your engine simply can’t function optimally. They work in tandem, with the camshaft sensor monitoring the position of the camshaft (which controls valve timing) and the crankshaft sensor tracking the crankshaft’s position (which dictates piston position and engine speed). Together, they ensure your fuel injection and ignition system fire at just the right moment. If one goes haywire, your car’s performance takes a hit, and that’s when you’ll definitely notice a problem.
Replacing a malfunctioning camshaft crankshaft position sensor can often be a straightforward DIY task, saving you a hefty garage bill. But with so many options out there, how do you pick the right one? Don’t sweat it! We’ve done the legwork for you, diving deep into the market to bring you our top 10 picks for the best camshaft crankshaft position sensor kits available, ensuring your ride gets back to running like a dream.
Understanding Your Engine’s Silent Sentinels
Before we jump into the reviews, let’s quickly clarify why these sensors are so vital. Think of your engine as a finely tuned orchestra. The camshaft and crankshaft sensors are the conductors, making sure every instrument (piston, valve, spark plug) plays in perfect harmony.
- Crankshaft Position Sensor (CKP): This sensor measures the rotational speed and position of the crankshaft. It’s crucial for determining engine RPM and piston position, allowing the ECU to accurately time the spark and fuel injection.
- Camshaft Position Sensor (CMP): This sensor detects the position of the camshaft, which dictates when the engine valves open and close. It works with the CKP sensor to ensure the engine’s cylinders fire in the correct sequence (cylinder identification).
When these sensors send bad data, or no data at all, you’ll likely face issues like misfires, poor fuel economy, or even a no-start condition. Picking a reliable replacement is key!
Our Top 10 Camshaft Crankshaft Position Sensor Kits
1. A-Premium Camshaft Crankshaft Position Sensor Compatible…
If you’re driving a Nissan or Infiniti with a 3.5L V6 engine, this A-Premium kit is often your go-to solution. What makes it stand out is its comprehensive package, providing both Bank 1 and Bank 2 camshaft sensors, along with the crankshaft position sensor, ensuring you have all the necessary components for a complete refresh. Known for their meticulous craftsmanship, A-Premium also offers a one-year unlimited-mileage guarantee, giving you significant peace of mind.
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Key Features:
- Compatible with Infiniti FX35, G35, I35, M35 (2002-2008, V6 3.5L)
- Compatible with Nissan 350Z, Altima, Maxima, Murano, Quest (2002-2008, V6 3.5L)
- Includes 2 camshaft position sensors and 1 crankshaft position sensor
- 3-pin blade terminals for precise fitment
- One-year unlimited-mileage guarantee
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Pros:
- Complete kit for common Nissan/Infiniti V6 engines
- Direct fit replacement, often ensuring easy installation
- Strong warranty for user confidence
- High-quality construction
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Cons:
- Specific to a particular engine family and vehicle brands
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User Impressions: Customers frequently praise this kit for its exact fit and the noticeable improvement in engine performance after installation. Many appreciate the convenience of getting all three sensors in one package, saving time and hassle.
2. CARBBIA 4PCS Camshaft & 1PCS Crankshaft Position Sensor…
For GM owners with vehicles requiring multiple camshaft sensors, the CARBBIA 5-piece kit is an absolute lifesaver. This super-comprehensive package includes four camshaft position sensors and one crankshaft position sensor, making it ideal for engines that utilize more than two cam sensors. Its extensive compatibility list spans a wide range of Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn models, primarily from 2010-2017.
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Key Features:
- Includes 4 camshaft position sensors and 1 crankshaft position sensor
- Extensive compatibility with various Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn models
- Replaces numerous OEM part numbers for wide applicability
- Designed for direct replacement
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Pros:
- Highly comprehensive kit for multi-cam sensor engines
- Very wide range of GM vehicle compatibility
- Excellent value for a 5-piece set
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Cons:
- Might be overkill if your engine only requires one or two camshaft sensors
- Specific to GM platforms
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User Impressions: Buyers of this CARBBIA kit often highlight the incredible value and the convenience of having all necessary sensors for their GM vehicle in one go. They report successful installations and restored engine performance, especially in vehicles that need all four cam sensors replaced.
3. Set of 3 Camshaft Crankshaft Position Sensor Compatible… (A-NAFTULY)
This 3-piece kit from A-NAFTULY focuses on providing a direct, hassle-free replacement for specific Nissan and Infiniti models, much like our first A-Premium pick, but with an extended Nissan fitment for 4.0L V6 engines (Pathfinder, Frontier, Xterra, NV series). It emphasizes plug-and-play installation, making it a favorite for DIY enthusiasts. Plus, an 18-month warranty adds an extra layer of confidence to your purchase.
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Key Features:
- Compatible with Infiniti G35, FX35, I35, M35 (V6 3.5L)
- Compatible with Nissan 350Z, Altima, Maxima, Murano, Quest (V6 3.5L)
- Also fits Nissan Pathfinder, Frontier, Xterra, NV1500/2500/3500 (V6 4.0L)
- Includes 2 camshaft sensors and 1 crankshaft sensor
- 18-month worry-free warranty
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Pros:
- Broad compatibility for popular Nissan/Infiniti V6 engines
- Designed for easy, direct plug-in installation
- Generous 18-month warranty
- Helps resolve common engine issues like hard starting and misfires
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Cons:
- Still specific to Nissan/Infiniti, check fitment carefully
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User Impressions: Many users appreciate the straightforward installation process and the effectiveness of this sensor set in resolving engine codes and performance issues. The clarity on which symptoms indicate a bad sensor is also a big plus for consumers.
4. 3Pcs Camshaft Crankshaft Position Sensor Compatible with… (IFATRUNK)
The IFATRUNK 3-piece kit is another excellent choice for Nissan and Infiniti V6 owners. Beyond providing the essential 2 camshaft and 1 crankshaft sensors, this product does a great job of explaining the function of these sensors and correlating it with common vehicle symptoms. This helps consumers accurately diagnose their car’s problems, making an informed decision about replacing their camshaft crankshaft position sensor.
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Key Features:
- Compatibility with Nissan 350Z, Altima, Maxima, Murano, Pathfinder, Frontier, Quest, Xterra, NV models (3.5L/4.0L V6)
- Compatibility with Infiniti G35, FX35, I35, M35 (3.5L V6)
- Includes 2 camshaft position sensors and 1 crankshaft position sensor
- Direct replacement for original sensors
- Customer support readily available for assistance
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Pros:
- Clear explanation of sensor function and failure symptoms
- Wide range of Nissan/Infiniti V6 fitment
- Easy “plug and play” installation
- Comprehensive kit for typical replacements
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Cons:
- Focused solely on Nissan/Infiniti V6 applications
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User Impressions: Reviewers often highlight the perfect fit and problem-solving capabilities of these sensors. The product description’s detail on symptoms is particularly useful for those who aren’t automotive experts but want to understand their vehicle better.
5. ApplianPar Engine Camshaft and Crankshaft Position Sensor… (Older GM)
For owners of slightly older GM models from the late 90s to mid-2000s, this ApplianPar kit offers a reliable and cost-effective solution. It includes one camshaft position sensor and one crankshaft position sensor, targeting common replacement needs for a range of Cadillac, Chevrolet, and GMC vehicles, including popular trucks and SUVs like the Astro, Blazer, C/K series, Express, and Yukon.
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Key Features:
- Replaces common part numbers: 12596851, 12562910, etc.
- Compatible with Cadillac Escalade (1999-2000)
- Fits numerous Chevrolet models like Astro, Blazer, C1500/2500/3500, Express, Sierra 1500 (1995-2007)
- Fits various GMC models like C1500/2500/3500, Jimmy, K1500, Safari, Savana, Sierra, Yukon (1995-2007)
- Package includes 1 camshaft sensor and 1 crankshaft sensor
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Pros:
- Excellent for maintaining older GM vehicles
- Direct replacement for specific OEM parts
- Covers a wide range of popular models from its era
- Cost-effective solution
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Cons:
- Only a 2-piece kit, might not cover all needs if multiple cam sensors are required
- Limited to older vehicle years
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User Impressions: Customers often express satisfaction with this kit for its compatibility with their vintage GM trucks and SUVs. They report that the sensors fit perfectly and resolve long-standing “Check Engine” light issues without breaking the bank.
6. higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits… (LS Engine focus)
If you’re dealing with a GM vehicle, especially one equipped with an LS-series engine, this higherbro 2-piece kit is worth a look. It offers remarkable compatibility across a staggering number of Chevrolet, GMC, Cadillac, Pontiac, Buick, Hummer, and Isuzu models, primarily from the late 90s through the mid-2000s. The focus here is on widespread applicability for many popular trucks, SUVs, and performance cars that use a common camshaft crankshaft position sensor configuration.
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Key Features:
- Includes 1 crankshaft and 1 camshaft position sensor
- Extremely broad compatibility across numerous GM vehicles (Cadillac, Chevrolet, GMC, Pontiac, Buick, Hummer, Isuzu)
- Covers many 4.8L, 5.3L, 5.7L, and 6.0L GM engines
- One-year quality guarantee
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Pros:
- Vast vehicle compatibility, making it versatile for many GM owners
- Direct fit for specified models
- Good value for a common replacement pair
- Quality guarantee provides assurance
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Cons:
- Requires careful checking of the extensive fitment list
- Only a 2-piece kit, not suitable for multi-cam sensor setups
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User Impressions: Buyers are often impressed by the sheer number of vehicles this kit fits, making it a popular choice for their Silverado, Tahoe, Corvette, or Escalade. Many confirm that the sensors resolve their engine performance issues, making it a reliable choice for these well-known platforms.
7. ApplianPar Engine Camshaft and Crankshaft Position Sensor… (Newer LS Engine focus)
Another strong contender from ApplianPar, this kit caters to a slightly newer generation of GM vehicles compared to their previous offering, focusing on models from the mid-2000s onwards. It’s a 2-piece set containing one camshaft and one crankshaft position sensor, designed for common V8 engines found in many Cadillac, Chevrolet, GMC, and Hummer trucks, SUVs, and performance vehicles like the Camaro and Corvette.
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Key Features:
- Replaces part numbers like 38085130, 12703627, etc.
- Compatible with Cadillac CTS, Escalade (2006-2015)
- Fits numerous Chevrolet models like Avalanche, Camaro, Caprice, Corvette, Express, Silverado, Suburban, Tahoe, Trailblazer (2007-2018)
- Fits various GMC models like Canyon, Envoy, Savana, Yukon (2007-2016)
- Includes 1 crankshaft position sensor and 1 camshaft position sensor
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Pros:
- Specifically targets newer and larger displacement GM engines
- Essential 2-piece kit for common replacement needs
- Direct fitment ensures easy installation
- Broad applicability across popular recent GM models
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Cons:
- Specific to a newer range of GM vehicles and larger engines
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User Impressions: Owners of later-model GM trucks and performance cars frequently choose this kit and report positive results, with engine issues being resolved effectively. They appreciate the precise fit for their specific model year.
8. A-Premium Engine Camshaft Crankshaft Position Sensor… (Another A-Premium for GM)
A-Premium makes another appearance on our list, this time with a 2-piece kit specifically designed for a vast array of GM vehicles. This kit, like their Nissan/Infiniti offering, comes with a solid one-year unlimited-mileage guarantee. It’s an excellent choice for a wide range of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac models, ensuring precise fitment and reliable performance for common camshaft crankshaft position sensor replacement needs.
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Key Features:
- Compatible with a very wide range of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac vehicles (1999-2007, and some later)
- Includes 1 camshaft position sensor and 1 crankshaft position sensor
- Features 3-pin/2-pin blade terminals as per OEM specifications
- One-year unlimited-mileage guarantee
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Pros:
- Trusted brand with a strong warranty
- Extensive compatibility for popular GM vehicles and engine types
- Offers essential sensors for typical replacements
- High-quality construction and precise fit
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Cons:
- Customers must meticulously cross-reference their vehicle with the extensive fitment list
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User Impressions: Many users trust A-Premium for their automotive parts, and this sensor kit is no exception. Reviews often mention the easy installation, exact fit, and the immediate resolution of engine codes and performance problems after swapping out the old sensors.
9. JSNOOKN Engine Camshaft and Crankshaft Position Sensor… (Ford/Lincoln/Mercury)
Ford, Lincoln, and Mercury owners, rejoice! The JSNOOKN 3-piece kit is specifically tailored for your vehicles, providing two camshaft position sensors and one crankshaft position sensor. This kit boasts impressive compatibility with iconic models like the Ford F-150, Mustang, Expedition, and Crown Victoria, along with various E-series vans and Super Duty trucks. If you’re tackling engine issues on a Ford platform, this could be your ideal solution.
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Key Features:
- Includes 2 camshaft position sensors and 1 crankshaft position sensor
- Extensive compatibility with Ford Crown Victoria, E-Series, Expedition, Explorer, F-Series, GT, Mustang (1997-2019)
- Fits Lincoln Aviator, Blackwood, Mark LT, Navigator, Town Car (2001-2014)
- Compatible with Mercury Grand Marquis, Mountaineer (2001-2010)
- Direct replacement for OE numbers 1W7Z-6C315-AB, 1W7Z-6B288-AB, etc.
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Pros:
- Excellent coverage for a vast range of Ford, Lincoln, and Mercury vehicles
- Comprehensive 3-piece kit for common Ford modular engine configurations
- Ensures accurate OEM replacement
- Helps resolve a wide array of engine performance issues
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Cons:
- Exclusively for Ford family vehicles
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User Impressions: Ford enthusiasts and truck owners highly recommend this kit for its broad compatibility and effectiveness. Many report that these sensors are a perfect fit and successfully clear “Check Engine” lights related to timing issues, getting their vehicles back on the road reliably.
10. higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits… (Toyota/Lexus/Scion)
Finally, for owners of popular Japanese vehicles, this higherbro 2-piece kit offers a targeted solution. It includes one crankshaft and one camshaft position sensor, designed specifically for a range of Toyota, Lexus, and Scion models, especially those equipped with the reliable 2.4L engine. It’s a straightforward kit for essential sensor replacement, ensuring your vehicle maintains its reputation for smooth, dependable operation.
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Key Features:
- Includes 1 crankshaft and 1 camshaft position sensor
- Compatible with Lexus HS250H (2010-2012)
- Fits Scion Tc (2005-2010)
- Compatible with Toyota Camry, Corolla, Highlander, Matrix, Rav4 (2001-2013, 2.4L)
- One-year quality guarantee
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Pros:
- Specifically designed for popular Toyota, Lexus, and Scion 2.4L engines
- Essential 2-piece kit for common sensor replacements
- Offers a quality guarantee
- A good choice for maintaining Asian import vehicles
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Cons:
- Limited to specific Japanese makes and engine sizes
- Users must carefully verify fitment for their exact year and model
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User Impressions: Owners of Toyota, Lexus, and Scion vehicles praise this kit for its compatibility and the positive impact on their car’s performance. They often mention that these sensors effectively resolve issues like rough idling and starting problems that are common with aging original sensors.
Frequently Asked Questions (FAQs)
Q1: What exactly do a camshaft and crankshaft position sensor do?
A1: Think of them as the eyes and ears of your engine’s computer (ECU). The crankshaft position sensor tells the ECU how fast the engine is spinning and the precise position of the pistons. The camshaft position sensor tracks the camshaft’s position, which controls the opening and closing of your engine’s valves. Together, they provide crucial timing information that the ECU uses to accurately control fuel injection and spark plug firing.
Q2: What are the common symptoms of a bad camshaft crankshaft position sensor?
A2: A faulty sensor can manifest in several ways. You might notice your “Check Engine” light illuminated on your dashboard, difficulty starting your vehicle, rough idling, engine stalling (especially after warming up), poor acceleration, or even a decrease in fuel efficiency. In some cases, your vehicle might not start at all.
Q3: Can I drive my car with a bad camshaft crankshaft position sensor?
A3: While your car might still run with a failing sensor, it’s generally not recommended. Driving with a bad sensor can lead to decreased engine performance, poor fuel economy, and potentially cause more significant damage to other engine components over time if the timing is severely off. It’s best to address the issue as soon as symptoms appear.
Q4: Is it difficult to replace these sensors myself?
A4: For many vehicles, replacing a camshaft or crankshaft position sensor is a relatively straightforward DIY task, often requiring basic hand tools and a bit of patience. The sensors are usually located in accessible areas. However, exact location and difficulty can vary greatly depending on your specific car’s make and model. Always consult your vehicle’s service manual or a reliable online tutorial before attempting the repair.
Q5: Should I replace both the camshaft and crankshaft position sensors at the same time?
A5: It’s not always necessary, but it’s often a good idea, especially if your vehicle has high mileage or if you’re replacing one of the sensors due to age. Since they work together, if one is failing, the other might not be far behind. Replacing them as a set, especially with a kit, can provide peace of mind and prevent future issues.
Q6: What’s the typical cost to replace a camshaft crankshaft position sensor?
A6: The cost for the sensor itself can range from $20 to $100+ depending on the vehicle and whether you choose OEM or aftermarket parts. If you do it yourself, that’s your only cost. If you take it to a mechanic, labor costs can add significantly to the total, often ranging from $100 to $300 or more, depending on accessibility and shop rates.
Q7: How can I tell if a specific sensor is failing, rather than just replacing both?
A7: Often, a specific diagnostic trouble code (DTC) stored in your vehicle’s ECU will point to either the camshaft or crankshaft position sensor (e.g., P0335 for crankshaft, P0340 for camshaft). A diagnostic scan tool can retrieve these codes. Additionally, some mechanics can perform specific tests to verify the sensor’s signal integrity.
Final Thoughts
A healthy camshaft crankshaft position sensor duo is absolutely critical for your engine’s smooth and efficient operation. Don’t let a faulty sensor leave you stranded or, worse, cause more extensive engine damage. Investing in a high-quality replacement kit, like the ones we’ve reviewed, can save you money and headaches in the long run. Remember to always double-check the compatibility with your specific vehicle’s make, model, and year before making a purchase. Happy driving!
