Revitalize Your Ride: 5 Top Camshaft Position Sensor BMW Picks
Is your beloved BMW acting a little off? Maybe you’ve noticed a nagging check engine light, some rough idling, or even a struggle to start. These could all be tell-tale signs of a failing camshaft position sensor BMW. This small but mighty component plays a crucial role in your engine’s performance, helping the Engine Control Unit (ECU) precisely time fuel injection and ignition. When it goes bad, your BMW’s smooth operation can quickly turn into a headache.
Don’t fret! Replacing a faulty camshaft position sensor is a common fix that can bring your BMW back to its prime. But with so many options out there, how do you pick the right one? We’ve sifted through the market to bring you our top 5 picks for the best camshaft position sensors for your BMW, ensuring you get quality, reliability, and value. Let’s dive in!
Our Top 5 Camshaft Position Sensor BMW Reviews
Set of 2 Camshaft Position Sensors for BMW (A-NAFTULY Store)

If you’re looking for a cost-effective solution that covers both your intake and exhaust camshaft sensor needs, this 2-piece set from A-NAFTULY is a fantastic option. It’s designed as a direct replacement, making installation a breeze – truly plug-and-play. Plus, with a wide range of BMW model compatibility and an 18-month warranty, you get excellent peace of mind. It’s an ideal choice for DIY enthusiasts looking to get their car running smoothly again without breaking the bank.
Key Features:
– Comes as a set of two sensors for comprehensive replacement.
– Wide vehicle fitment, covering many popular BMW models from various years.
– Direct OEM part number cross-reference (13627525014, etc.) for assured compatibility.
– Designed for plug-and-play installation, no extensive adjustments needed.
– Backed by an 18-month worry-free warranty.
Pros:
– Excellent value getting two sensors in one package.
– Very broad compatibility across many BMW engine types.
– Simple, direct replacement installation.
– Longer than average warranty period.
Cons:
– Generic aftermarket brand, though often reviewed well.
User Impressions:
Customers frequently praise this set for its perfect fit and straightforward installation, often reporting that their check engine light disappeared immediately after replacement. The convenience of getting both sensors in one go is a big plus for those tackling a full sensor overhaul.
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IFATRUNK 2-Pack Camshaft Position Sensor for BMW

Another excellent twin-pack offering, the IFATRUNK camshaft position sensors are engineered to be a direct fit for a broad spectrum of BMW models. This set is particularly strong on its compatibility list, referencing a multitude of OEM numbers and fitting many popular BMW series. If your BMW is experiencing issues like hard starting or rough acceleration, these sensors are designed to precisely feed your ECU the data it needs to get your engine’s timing back on track.
Key Features:
– Includes two camshaft position sensors.
– Extensive compatibility list with numerous BMW models and OEM part numbers.
– Crucial for real-time camshaft angle and position signals to the ECU.
– Easy plug-and-play installation, mirroring original accessories.
– Aimed at resolving common engine issues like hard starting and rough idling.
Pros:
– Cost-effective solution with two sensors included.
– Highly compatible with a vast array of BMW vehicles.
– Simple to install, even for those with basic mechanical skills.
Cons:
– Aftermarket brand, so some might prefer OEM.
User Impressions:
Users consistently report significant improvements in engine performance after installing these sensors, noting smoother acceleration and the eradication of nagging malfunction lights. The clear and extensive compatibility information helps buyers choose with confidence.
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X AUTOHAUX 2-Pack Camshaft & Crankshaft Position Sensor for BMW

The X AUTOHAUX 2-piece set offers a versatile solution, potentially covering both camshaft and crankshaft position sensor needs for various BMW models (though the features focus on the camshaft’s role in monitoring crankshaft speed for fuel injection). This package offers a good balance of economy and functionality, providing two sensors that are direct replacements for your old or broken units. Their focus on stable performance and reliability makes them a solid aftermarket choice.
Key Features:
– Comes with two sensors.
– References common BMW OE numbers (13627525014, etc.).
– Designed as a direct replacement for ease of installation.
– Aims for stable performance and good reliability.
– Wide fitment across many BMW Z4, X6, 3 Series, 1 Series, 5 Series, and 7 Series models.
Pros:
– Two sensors included, offering good value.
– Direct replacement for hassle-free installation.
– Good reliability for an aftermarket option.
Cons:
– Product description can be a bit confusing regarding its dual camshaft/crankshaft function.
– Might not have the exact same lifespan as genuine OEM parts.
User Impressions:
Buyers appreciate the simple installation process and often notice an immediate improvement in their engine’s diagnostics, particularly regarding persistent check engine lights. It’s frequently highlighted as a reliable, budget-friendly option for routine maintenance.
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Genuine BMW Intake Camshaft Position Sensor (Part #12147539165)

For those who prioritize absolute authenticity and the guaranteed perfect fit, this Genuine BMW Intake Camshaft Position Sensor is the ultimate choice. When it comes to your BMW, sometimes only an original equipment manufacturer (OEM) part will do. This sensor promises the exact fit and finish you’d expect from a part designed specifically for your car, ensuring maximum compatibility and long-term reliability. Made in Germany, it embodies the precision engineering BMW owners know and love.
Key Features:
– 100% Genuine BMW OEM part.
– Guaranteed perfect fit and finish for compatible models.
– Manufactured in Germany, ensuring high-quality standards.
– Specific part number (12147539165) for precise compatibility.
Pros:
– Unmatched OEM quality and reliability.
– Guaranteed perfect fit, eliminating compatibility concerns.
– Offers complete peace of mind for discerning BMW owners.
Cons:
– Typically higher price point than aftermarket alternatives.
– Only includes one sensor, so you might need to purchase another if both are faulty.
User Impressions:
BMW owners frequently rave about the exact fit and the reassurance that comes with installing an original part. Many believe that paying a bit extra for genuine BMW components is a worthwhile investment for the longevity and performance of their vehicle.
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HELLA Camshaft Sensor for BMW (OE Supplier Quality)

Hella is a well-respected name in the automotive industry, often serving as an original equipment (OE) supplier for many car manufacturers, including BMW. This Hella camshaft sensor for BMW is designed to meet the exact standards you’d find in a factory-installed part, often without the “BMW” premium price tag. If you want OE quality without going full genuine BMW, Hella is a fantastic middle ground. Their commitment to quality, backed by ISO 9001 and Six Sigma certifications, means you’re getting a part you can trust.
Key Features:
– Hella is a renowned OE Supplier, meaning they produce parts for original vehicle assembly.
– Designed to exact OE standards, ensuring perfect fit and performance.
– Materials are responsibly sourced, reflecting a commitment to quality.
– Manufactured under ISO 9001 and Six Sigma quality management systems.
Pros:
– Provides OE-level quality and reliability.
– Often a more affordable alternative to genuine BMW parts.
– Strong reputation for manufacturing excellence.
Cons:
– Still generally more expensive than generic aftermarket options.
– May only include one sensor.
User Impressions:
Many BMW enthusiasts and professional mechanics trust Hella parts for their cars, frequently citing their excellent build quality and performance that’s virtually indistinguishable from genuine BMW sensors, but at a more palatable price point.
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Frequently Asked Questions (FAQ)
Q1: What does a camshaft position sensor do in a BMW?
A1: A camshaft position sensor monitors the exact position and rotational speed of your engine’s camshafts. It sends this vital data to the Engine Control Unit (ECU), which uses it to precisely control critical functions like spark timing, fuel injection, and the operation of BMW’s variable valve timing (VANOS) system. Essentially, it helps ensure your engine cylinders fire at just the right moment for optimal performance and fuel efficiency.
Q2: What are the symptoms of a bad camshaft position sensor BMW?
A2: Common symptoms of a failing camshaft position sensor in a BMW include:
– Check Engine Light (CEL) illumination: This is often the first sign, usually accompanied by a specific diagnostic trouble code (DTC).
– Hard starting or no-start conditions: The engine might crank but not turn over.
– Rough idling or stalling: The engine may run unevenly, especially at idle.
– Reduced engine performance: You might notice a lack of power, poor acceleration, or decreased fuel economy.
– Engine misfires or vibrations: The engine might feel shaky or have irregular combustion.
– Intermittent issues: Symptoms might come and go, especially as the sensor begins to fail.
Q3: Can I drive my BMW with a bad camshaft position sensor?
A3: While your BMW might still drive with a faulty camshaft position sensor, it’s not recommended for long. Driving with a bad sensor can lead to decreased fuel efficiency, reduced engine power, rough idling, potential stalling, and increased emissions. Prolonged driving could also potentially damage other engine components due to incorrect timing or fuel delivery. It’s best to address the issue as soon as possible.
Q4: How difficult is it to replace a camshaft position sensor in a BMW?
A4: The difficulty of replacing a camshaft position sensor in a BMW varies depending on your specific model and engine. In many cases, it’s considered a moderately easy DIY task for someone with basic mechanical skills, requiring only a few common tools. The sensors are often easily accessible. However, some BMW engine configurations might make access more challenging, potentially requiring removal of other components. Always consult your vehicle’s service manual or a reliable repair guide before attempting.
Q5: Are aftermarket camshaft position sensors good for BMWs?
A5: Many aftermarket camshaft position sensors offer excellent value and performance for BMWs, as highlighted in our reviews. Brands like Hella, which are OE suppliers, provide parts that meet original equipment standards. While genuine BMW parts offer guaranteed compatibility and peace of mind, high-quality aftermarket options can be a very cost-effective and reliable solution. Always check compatibility and read reviews before purchasing an aftermarket part.
Q6: How much does it cost to replace a camshaft position sensor BMW?
A6: The cost to replace a camshaft position sensor on a BMW can vary. The sensor itself typically ranges from $30-$150 for aftermarket options and $80-$250+ for genuine BMW parts. If you do it yourself, your cost is just the part. If you take it to a mechanic, labor costs can add another $100-$300, depending on the mechanic’s rates and the complexity of the sensor’s location.
Q7: What’s the difference between camshaft and crankshaft sensors?
A7: Both camshaft and crankshaft sensors are crucial for engine timing, but they monitor different components. The camshaft position sensor (CPS) tracks the position of the camshaft, which controls the opening and closing of engine valves. The crankshaft position sensor (CKP) monitors the position and rotational speed of the crankshaft, which drives the pistons. The ECU uses data from both sensors in conjunction to ensure precise ignition timing and fuel injection, ensuring optimal engine performance.
