7 Top N20 Camshaft Position Sensor Picks for Optimal Engine Performance
When your BMW’s N20 engine isn’t running quite right, a faulty camshaft position sensor could be the culprit. This small but mighty component plays a crucial role in your engine’s performance, helping the Engine Control Unit (ECU) regulate everything from fuel injection to ignition timing. A failing sensor can lead to frustrating issues like a persistent check engine light, rough idling, or even difficulty starting your vehicle.
While our primary focus keyword is the n20 camshaft position sensor, finding the right fit for your specific BMW model can be tricky, and the principles of a good camshaft sensor apply across many vehicles. This guide aims to help you navigate the options, highlighting sensors that are excellent choices for various car makes and models, including those specifically designed for BMW N20 engines, alongside other high-quality alternatives that showcase top performance. We’ve rounded up 7 top-notch camshaft position sensors, breaking down what makes each one stand out, so you can make an informed decision and get your ride running smoothly again!
1. AMCC Camshaft Position Sensor (2pcs) Compatible with BMW N20…
This AMCC sensor set is a fantastic option for various BMW models, and notably, its title suggests compatibility with the N20 engine, despite some listed older vehicle fitments. What truly makes this duo shine is its direct replacement capability, ensuring stable and reliable performance right out of the box. If you’re tackling common issues like rough idling or an illuminated check engine light, these sensors are designed to bring your engine’s operation back into sync by accurately monitoring crankshaft rotational speed for precise fuel injection.
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Key Features:
- Direct replacement for old or broken sensors.
- Monitors crankshaft rotational speed for fuel injection control.
- Stable performance and good reliability.
- Comes with a one-year post-sale guarantee.
- 100% inspection and testing prior to shipment.
- Compatible with various BMW models including 320i 2.0L 2012 (likely N20-equipped).
- Compatible OEM part numbers: 13627525014, 13627546660, 13627558518.
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Pros:
- High reliability and stable performance.
- Easy to install as a direct replacement.
- Comes as a convenient two-piece set.
- Backed by a one-year warranty.
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Cons:
- Fitment list in description could be more specific regarding N20 engines vs. older models.
- May require checking full compatibility list for exact vehicle match.
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User Impressions: Users appreciate the straightforward installation and the noticeable improvement in engine smoothness after replacement. Many highlight the value of getting two sensors for the price.
2. Set of 2 Camshaft Position Sensor Compatible with BMW…
Another excellent two-piece set, this camshaft position sensor offering is specifically designed for a broad range of BMW vehicles, making it a strong contender for those needing to address camshaft sensor failure. It boasts wide compatibility with many 3.0L and 4.4L BMW engines, including models like the 528i and 135i which could be equipped with or share sensor specifications with the N20 platform. These sensors play a vital role in regulating spark timing and fuel injector operation, crucial for overall engine health and efficiency.
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Key Features:
- Wide vehicle fitment for various BMW models (2007-2012 range).
- Determines camshaft rotating position for spark timing and fuel injection.
- Direct plug-in installation for easy replacement.
- Compatible OEM part numbers: 13627525014, 13627546660, 13627558518, 13627633958, etc.
- Comes as a set of two sensors.
- 18-month worry-free warranty.
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Pros:
- Extensive compatibility with many BMW models.
- Direct replacement design simplifies installation.
- Helps resolve common issues like hard starting and engine misfires.
- Excellent 18-month warranty provides peace of mind.
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Cons:
- Requires careful verification of OEM part number for perfect fitment.
- Not exclusively for N20 engines, though it fits many BMWs.
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User Impressions: Customers often report that these sensors effectively resolve their engine issues, from eliminating a persistent CEL to restoring smooth acceleration. The simple installation process is frequently praised.
3. Hitachi CPS0202 Engine Camshaft Position Sensor
While not specifically tailored as an n20 camshaft position sensor, the Hitachi CPS0202 is a premium choice known for its exceptional quality and performance. Hitachi Astemo is a Tier 1 OE supplier, meaning this sensor is built to the same rigorous standards as the original equipment parts found in many vehicles. If you’re looking for an aftermarket option that performs exactly like the factory-installed component, this rigorously tested and precisely manufactured sensor is a solid bet for dependable engine operation, no matter your vehicle’s make.
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Key Features:
- From a Tier 1 OE supplier (Hitachi Astemo).
- Designed to perform like original equipment.
- Made from premium-grade raw materials for durability.
- Carefully designed, precisely manufactured, and rigorously tested.
- Engineered for specific vehicles, ensuring an exact fit.
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Pros:
- OE (Original Equipment) quality ensures reliability and performance.
- High-quality materials promise long-lasting durability.
- Rigorous testing guarantees dependable operation.
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Cons:
- May have a higher price point due to OE quality.
- Specific vehicle fitment needs to be checked individually as it’s not a universal part.
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User Impressions: Drivers consistently praise Hitachi for its OE-level performance and reliability, often noting that it solved their engine issues where cheaper alternatives failed. Its robust build quality is a common highlight.
4. 2Pcs Camshaft Position Sensor Compatible with Infiniti FX35…
This two-pack of camshaft position sensors offers broad compatibility for popular Infiniti and Nissan models, making it a go-to choice for owners of these vehicles. If your Nissan 350Z, Altima, or Infiniti G35 is showing signs of a faulty sensor—think hard starting or abnormal fuel consumption—this set provides a direct, plug-and-play solution. Its role is critical in providing the ECU with real-time camshaft rotation data, ensuring your engine’s cylinders fire correctly and efficiently.
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Key Features:
- Wide compatibility with various Infiniti and Nissan models (2002-2012 range).
- Obtains camshaft rotation angle and position signals for the ECU.
- Direct replacement, plug-and-play installation.
- Compatible OEM numbers for both Bank 1 and Bank 2 sensors.
- Comes as a set of two sensors.
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Pros:
- Excellent compatibility for a large range of Nissan and Infiniti vehicles.
- Easy to install with a direct plug-and-play method.
- Helps resolve multiple engine performance issues.
- Good value with two sensors included.
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Cons:
- Not applicable for BMW N20 engines or other makes.
- Users must carefully verify specific Nissan/Infiniti model compatibility.
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User Impressions: Owners of compatible Nissan and Infiniti vehicles report great success with these sensors, noting that they effectively resolved their specific engine problems and were surprisingly easy to install even for DIYers.
5. Set of 2 Camshaft Position Sensor Compatible with Ford…
For Ford, Lincoln, and Mercury owners, this two-piece camshaft position sensor set is a highly versatile and dependable option. Whether you drive an F-150, an Expedition, or a Mustang, these sensors are designed to directly replace your original parts, ensuring your vehicle’s Engine Control Module (ECM) receives accurate data for optimal spark and fuel control. If your Ford is experiencing intermittent stalling or engine misfires, this set could be the simple, effective solution you need to restore smooth driving.
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Key Features:
- Extensive fitment for Ford, Lincoln, and Mercury vehicles (1992-2014).
- Measures camshaft rotation and position for ECM data.
- Direct replacement with plug-in installation.
- Compatible OEM part numbers: PC643, 1W7Z6B288A, etc.
- Includes two camshaft position sensors.
- 18-month worry-free warranty.
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Pros:
- Broad compatibility with a huge range of Ford family vehicles.
- Simple and quick plug-and-play installation.
- Helps resolve crucial engine performance issues.
- Excellent warranty period.
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Cons:
- Exclusively for Ford, Lincoln, and Mercury vehicles, not BMWs.
- Need to double-check exact year/make/model for compatibility.
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User Impressions: Many Ford truck and car owners praise this sensor set for its perfect fit and ability to quickly clear fault codes and restore stable engine operation. The included warranty is a definite plus for many.
6. BOSCH 0232103114 OE Camshaft Position Sensor – Compatible…
When it comes to Mercedes-Benz vehicles, the BOSCH 0232103114 OE Camshaft Position Sensor is an outstanding choice. Bosch is renowned as an Original Equipment (OE) manufacturer, meaning this sensor is the very same component your Mercedes was equipped with at the factory. This ensures unparalleled precision, superior engineering, and robust design features like twist-insensitive mounting for easy installation and reliable digital measurement across a wide temperature range. While not an n20 camshaft position sensor, for Mercedes owners, this delivers exact OE fit and function, restoring peak performance and fuel efficiency.
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Key Features:
- Bosch Original Equipment (OE) quality for premium performance.
- Accurately determines engine position for fuel injection and ignition.
- Robust design with twist-insensitive mounting (TIM) for easy installation.
- Reliable digital measurement across extreme temperatures.
- Delivers long service life, lowest emissions, and optimum fuel mileage.
- Exact OE fit, form, and function.
- Replaces OE number 2729050043.
- Compatible with a vast range of Mercedes-Benz models.
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Pros:
- Genuine OE part ensures perfect fit and factory performance.
- Exceptional durability and reliability.
- Easy to install thanks to smart design.
- Contributes to optimal fuel economy and reduced emissions.
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Cons:
- Premium price point typical of OE parts.
- Only compatible with specific Mercedes-Benz models.
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User Impressions: Mercedes owners often choose Bosch for its guaranteed quality and perfect fit, reporting that it consistently resolves their engine issues without any compatibility problems. The “install and forget” reliability is highly valued.
7. Camshaft Position Sensor Fit for 1999-2007 Chevy Silverado…
This camshaft position sensor is tailor-made for a wide array of Chevrolet, GMC, Cadillac, and Hummer vehicles, especially popular models like the Chevy Silverado and GMC Sierra. If you’re experiencing symptoms like a rough-running engine, hard starting, or a service engine soon light on your GM truck or SUV, this direct replacement sensor is designed to provide the Engine Control Module (ECM) with the precise camshaft rotation and position signals it needs. It’s an easy, plug-and-play solution to get your larger vehicle back on track.
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Key Features:
- Wide compatibility with numerous Chevy, GMC, Cadillac, and Hummer models (1999-2007 range).
- Provides real-time camshaft rotation angle and position signals to the ECU.
- Direct replacement and plug-and-play installation.
- Compatible OEM numbers: 12561211, 917-715, PC273, etc.
- One sensor included in the package.
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Pros:
- Very broad compatibility for GM trucks and SUVs.
- Simple plug-and-play installation.
- Addresses common engine issues like rough running and misfires.
- Cost-effective solution.
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Cons:
- Only one sensor included, unlike some two-packs.
- Not suitable for BMW N20 engines or other non-GM vehicles.
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User Impressions: GM vehicle owners frequently commend this sensor for its perfect fit and ability to quickly resolve their engine performance problems, often noting that it cleared their check engine light instantly after installation.
Frequently Asked Questions (FAQ)
Q1: What does a camshaft position sensor do?
A1: A camshaft position sensor, often abbreviated as a CMP sensor, monitors the speed and position of the camshaft. It sends this crucial data to the engine’s computer (ECU/ECM), which then uses it to determine when to inject fuel and when to ignite the spark plugs for optimal engine performance and efficiency.
Q2: What are the common symptoms of a bad camshaft position sensor?
A2: Common signs of a failing camshaft position sensor include a check engine light illuminating (often with specific fault codes), difficulty starting your car, rough idling, engine misfires or vibrations, decreased fuel efficiency, and intermittent stalling or power loss during acceleration.
Q3: Can I drive with a bad camshaft position sensor?
A3: While your car might still run with a failing sensor, it’s not recommended to drive for long. A faulty sensor can lead to unpredictable engine behavior, reduced performance, increased fuel consumption, and potentially cause further damage to other engine components over time. It’s best to replace it as soon as symptoms appear.
Q4: Is replacing a camshaft position sensor a difficult DIY job?
A4: For many vehicles, replacing a camshaft position sensor is a relatively straightforward DIY task, often involving locating the sensor, unplugging it, unbolting it, and then installing the new one. However, the complexity can vary greatly depending on your car’s make and model, and where the sensor is located. Always consult your vehicle’s service manual or a reliable repair guide.
Q5: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A5: Both sensors are vital for engine timing. The camshaft position sensor (CMP) monitors the position of the camshaft, which controls valve opening and closing. The crankshaft position sensor (CKP) tracks the crankshaft’s position, which relates to piston movement. Together, they provide the ECU with a complete picture of the engine’s rotational position for precise fuel and ignition timing.
Q6: Do I need an OEM or aftermarket camshaft position sensor?
A6: OEM (Original Equipment Manufacturer) sensors are identical to the parts your car came with from the factory, offering guaranteed fit and performance, but often at a higher price. Aftermarket sensors can offer good value and performance, but quality can vary. Brands like Bosch (an OE supplier for many carmakers) are a good middle ground, offering OE-level quality without the brand-name vehicle packaging premium. For critical components like the n20 camshaft position sensor, many prefer OE quality or a reputable aftermarket brand.
Q7: How can I tell if a camshaft position sensor is truly compatible with my N20 engine?
A7: The best way to ensure compatibility for your BMW N20 engine is to verify the OEM part number on your existing sensor against the product’s listed compatible OEM numbers. Additionally, use the “fit checker” tools provided by online retailers (like Amazon’s “garage” feature) by entering your specific BMW model, year, and engine type. Always confirm the sensor’s physical specifications (connector type, mounting points) if possible.
