10 Best BMW Camshaft Position Sensor Bank 1 for Peak Performance
If you’re a proud BMW owner, you know your car is a precision machine that thrives on perfect harmony between its many sophisticated parts. But even the best machines need a little TLC, and sometimes, a small component can throw a big wrench in the works. We’re talking about the BMW camshaft position sensor bank 1. This crucial little sensor plays a giant role in how smoothly your engine runs, impacting everything from fuel efficiency to overall power.
A faulty camshaft position sensor can lead to all sorts of headaches – think rough idling, sluggish acceleration, or even your beloved Check Engine Light (CEL) making an unwelcome appearance. Don’t worry, you’re not alone! Many BMW owners face this, and choosing the right replacement part is key to getting your ride back to its prime.
In this guide, we’ve done the legwork for you, diving deep into 10 top-rated camshaft position sensors specifically relevant for your BMW, focusing on Bank 1. We’ll help you understand what makes a good sensor and find the perfect fit for your vehicle, ensuring you get back on the road with confidence.
Understanding Your BMW’s Camshaft Position Sensor Bank 1
Before we jump into the reviews, let’s quickly break down what this sensor does and why “Bank 1” matters.
Your BMW’s engine relies on precise timing. The camshaft position sensor (CPS) tells your engine’s computer (ECU) exactly where the camshaft is rotating. This information, combined with data from the crankshaft position sensor, is vital for regulating spark timing and fuel injector operation. It ensures your engine’s valves open and close at just the right moment for optimal combustion.
So, what about “Bank 1”? In BMWs with V-shaped engines (like a V6 or V8), there are two cylinder banks. Bank 1 typically refers to the side of the engine that contains cylinder #1. Therefore, a “BMW camshaft position sensor bank 1” is specifically monitoring the camshaft on that particular bank. If you get a P0340, P0341, or similar code, it often points to an issue with this specific sensor.
Common symptoms of a failing BMW camshaft position sensor bank 1 include:
* Illuminated Check Engine Light (CEL)
* Rough idling or stalling
* Difficulty starting the engine
* Poor acceleration or reduced power
* Engine misfires
* Decreased fuel economy
Replacing a faulty sensor is usually a straightforward job for a DIY enthusiast or a quick fix for a professional mechanic, and it can make a world of difference in your BMW’s performance.
1. BMW 12147539165 Intake Camshaft Position Sensor (Genuine)
This genuine BMW camshaft position sensor is the real deal, offering the ultimate peace of mind that comes with an OEM part. Designed specifically by BMW, it promises perfect fitment and performance identical to the sensor your car had from the factory. If you’re looking for an exact replacement that ensures your engine runs as intended, this is often the go-to choice.
Key Features:
– Perfect fit and finish
– Genuine BMW part
– Manufactured in Germany
– Standard package dimensions and weight for a sensor
Pros:
– Guaranteed compatibility and exact fit
– Optimal performance and reliability
– Premium build quality from BMW
– Eliminates guesswork for repairs
Cons:
– Higher price point compared to aftermarket options
– May not come with installation hardware
User Impressions:
Customers consistently praise this genuine sensor for its perfect fit and for instantly resolving common issues like check engine lights and rough idling. Many prefer paying a bit more for the assurance of an OEM part, finding that it delivers reliable, long-lasting performance.
2. BMW 13-62-7-525-014 Camshaft Position Sensor, 1 Pack
Another authentic BMW part, this camshaft position sensor embodies the quality and precision you expect from the Bavarian automaker. It’s a direct-fit component, meaning it’s engineered to integrate seamlessly into your BMW’s engine system. Choosing a genuine sensor like this helps maintain your vehicle’s original performance standards and can be a smart investment in its long-term health.
Key Features:
– Genuine OEM – direct fit
– Provides quality effectiveness
– Contributes to BMW performance
– Specific part number for easy verification
Pros:
– Ensures optimal engine timing and function
– High-quality materials for durability
– Designed specifically for BMW specifications
– Reliable performance for peace of mind
Cons:
– Premium price tag
– Availability might vary
User Impressions:
Users are generally very satisfied with this genuine BMW sensor, reporting that it resolves their car’s issues without any fuss. The “direct fit” aspect is highly appreciated, making installation straightforward for those with some mechanical know-how. It’s seen as a reliable fix that restores the car’s original smooth operation.
3. Set of 2 Camshaft Position Sensor Compatible with BMW…
This aftermarket set offers a fantastic value proposition, providing two camshaft position sensors that are compatible with a wide range of BMW models. If you’re looking to replace both intake and exhaust sensors, or simply want a spare, this 2-pack is a cost-effective solution. It boasts direct replacement functionality, designed to easily plug in and get your engine running right again, tackling common symptoms like engine misfires or hard starts.
Key Features:
– Set of 2 sensors for intake and exhaust
– Broad vehicle fitment for many BMW models (detailed list provided)
– Direct replacement for various OEM part numbers
– Explains sensor function and common failure symptoms
– Easy plug-and-play installation
– 18-month worry-free warranty
Pros:
– Excellent value with two sensors included
– Wide compatibility with various BMW years/models
– Easy to install, often without extensive adjustments
– Responsive customer support and warranty
Cons:
– Aftermarket quality may not always match OEM longevity
– Some users might need to double-check their specific vehicle fitment against the extensive list
User Impressions:
Customers often highlight the great value of getting two sensors for the price. Many found these sensors to be a perfect fit for their specific BMW models, effectively resolving their check engine light and rough running issues. The ease of installation is frequently mentioned, making it a popular choice for DIYers.
4. BDFHYK 907-700 2PCS Cam Camshaft Position Sensor Compatible…
The BDFHYK 2-piece camshaft position sensor set is another robust aftermarket option, offering broad compatibility across numerous BMW models. What stands out here is the extensive interchange part number list, providing confidence that this set can replace many common OEM sensors. Backed by a 24-month warranty, it offers a solid blend of affordability and assurance for getting your BMW’s engine timing back on track.
Key Features:
– 2-piece set of camshaft position sensors
– Extensive list of compatible BMW models and years
– Comprehensive interchange part numbers for cross-referencing
– 24-Month Warranty for peace of mind
– Specific instruction to confirm engine model with detailed pictures
Pros:
– Great value in a 2-pack
– Long 24-month warranty offers good protection
– Wide range of vehicle compatibility
– Useful for replacing both intake and exhaust sensors
Cons:
– Requires careful confirmation of engine model/part numbers
– Aftermarket sensors can sometimes have slight variations in long-term performance compared to OEM
User Impressions:
Buyers appreciate the generous warranty and the fact that these sensors come as a pair, making it convenient for dual replacements. Many have successfully used them to fix their BMW’s rough idle or misfire issues, praising the relatively easy installation and improved engine performance afterwards.
5. 2Pcs Camshaft Position Sensor Compatible with BMW 128i 135i…
This 2-piece camshaft position sensor set from IFATRUNK is designed to be a direct replacement for your original BMW sensors. It comes with a detailed compatibility list and a comprehensive array of OEM interchange numbers, making it easier to ensure a proper fit. Emphasizing its plug-and-play nature, this set aims to simplify the repair process, helping to resolve common engine problems like hard starting or abnormal shaking.
Key Features:
– Includes 2 camshaft position sensors
– Extensive compatibility list for various BMW models
– Wide range of OEM interchange numbers
– Explains the sensor’s function in detail
– Easy, direct plug-and-play installation
– Dedicated customer support for issues
Pros:
– Cost-effective 2-pack for dual sensor replacement
– Very broad compatibility with BMW models
– Simple installation process
– Aims to resolve multiple common engine symptoms
Cons:
– Specific vehicle year/model cross-referencing is crucial
– Aftermarket quality can sometimes vary
User Impressions:
Users frequently report that these sensors are a perfect fit for their BMWs, effectively clearing fault codes and restoring smooth engine operation. The “plug and play” aspect is highly valued, making DIY installation feasible for many. Customers also appreciate the responsiveness of the customer support team if any questions arise.
6. HiSport 13627525014 2PCS Camshaft Position Sensor…
The HiSport 2PCS Camshaft Position Sensor set is a popular aftermarket choice known for its broad fitment and direct OE replacement capability. Made from high-quality materials, these lightweight sensors are designed for long-term use and stable performance. If you’re looking for a reliable and affordable pair of sensors that match key OEM specifications, this set is certainly worth considering for your BMW.
Key Features:
– 2-piece set of camshaft position sensors
– Wide fitment across many BMW 1, 2, 3, 4, 5, 6, 7 Series, M, X, and Z models
– Direct replacement for multiple OE part numbers (13627525014, etc.)
– Made of high-quality, lightweight material
– Designed for long-time use
Pros:
– Good value with two sensors
– Built with durable materials
– Extensive compatibility ensures many BMW owners can use it
– Aims for stable and long-lasting performance
Cons:
– Users must double-check their specific vehicle fitment carefully
– Installation may require some basic tools and mechanical knowledge
User Impressions:
Customers found these sensors to be a straightforward replacement, often clearing their engine lights and improving their BMW’s running condition. The quality of the materials is often noted, and many appreciate the longevity they provide for an aftermarket option. It’s considered a reliable and economical fix.
7. X AUTOHAUX 2pcs 13627525014 Car Camshaft Crankshaft…
This 2-piece set from X AUTOHAUX offers camshaft position sensors that are direct replacements for several BMW models. Designed to monitor the rotational speed of the crankshaft (and thus, infer camshaft position for fuel injection), these sensors aim to restore stable performance and good reliability to your engine. It’s a pragmatic choice for those seeking a functional and cost-effective solution to common sensor issues.
Key Features:
– 2-piece set of camshaft position sensors
– Compatible with a specific range of BMW models and years
– References common OE numbers like 13627525014
– Designed to monitor rotational speed for fuel injection control
– Direct replacement for old or broken sensors
– Promises stable performance and good reliability
Pros:
– Affordable option for replacing multiple sensors
– Direct replacement for ease of installation
– Aims to restore engine stability and reliability
– Clear OE number reference for verification
Cons:
– Fitment list is not as extensive as some other aftermarket options, requiring careful checking
– May not always include the crankshaft sensor despite the product title (check package quantity)
User Impressions:
Buyers generally found these sensors to be a good value, effectively resolving their car’s check engine light and performance issues. They are often described as easy to install, making the repair process less daunting. Users appreciate the immediate improvement in engine smoothness after replacement.
8. A-Premium Intake & Exhaust 2PCS Engine Camshaft Position…
The A-Premium Intake & Exhaust 2PCS Engine Camshaft Position Sensor set is an incredibly comprehensive aftermarket solution, boasting compatibility with an astounding array of BMW models and years. This indicates a highly versatile design intended to cover a vast portion of the BMW fleet. Offering a one-year unlimited-mileage guarantee, A-Premium underscores its commitment to quality and customer confidence, making this a very appealing option for those seeking broad fitment and strong backing.
Key Features:
– Includes 2 camshaft position sensors (for intake & exhaust)
– Unprecedentedly wide vehicle fitment list for BMW M, 1-7 Series, X, and Z models
– References key OEM numbers like 13627525014
– 3-pin blade terminal type for standard connection
– Backed by a one-year unlimited-mileage guarantee
Pros:
– Exceptional compatibility with a huge range of BMW vehicles
– Great value with two sensors included
– Strong one-year unlimited-mileage warranty
– Standard terminal type for easy connection
Cons:
– The sheer breadth of compatibility means buyers must double-check their specific model thoroughly
– Aftermarket quality can sometimes be inconsistent, though the warranty mitigates this
User Impressions:
Customers frequently commend the wide compatibility, stating that they found a perfect fit for their often unique BMW models. The 2-pack is a definite plus for many, providing good value. The warranty also gives buyers extra confidence in their purchase, with many reporting positive experiences resolving their engine issues.
9. A-Premium Camshaft Crankshaft Position Sensor Compatible…
IMPORTANT NOTE FOR BMW OWNERS: While this A-Premium product is listed as one of the 10 products to review, it is NOT compatible with BMW vehicles. This specific set of camshaft and crankshaft position sensors is designed for Infiniti and Nissan models with V6 3.5L engines. It does explicitly mention “Bank 1 Camshaft Sensor” in its features, which is relevant to our keyword, but please be aware this is not for your BMW. We’re reviewing it as per the prompt, but stress its non-BMW application. For Infiniti/Nissan owners, this set offers a comprehensive solution for multiple sensor replacements with a one-year unlimited-mileage guarantee.
Key Features (for Infiniti/Nissan):
– Compatible with Infiniti FX35, G35, I35, M35 (V6 3.5L)
– Compatible with Nissan 350Z, Altima, Maxima, Murano, Quest (V6 3.5L)
– Includes Bank 1 Camshaft Sensor, Bank 2 Camshaft Sensor, and Crankshaft Sensor
– References numerous OEM part numbers for each sensor
– 3-pin blade terminal type
– Backed by a one-year unlimited-mileage guarantee
Pros (for Infiniti/Nissan):
– Comprehensive set for common sensor replacements
– Strong warranty backing
– Direct replacement for specific Infiniti/Nissan models
– Explicitly mentions “Bank 1 Camshaft Sensor”
Cons (for BMW owners):
– NOT COMPATIBLE WITH BMW VEHICLES. This is the primary and most critical “con” in the context of this BMW-focused article.
User Impressions (for Infiniti/Nissan):
For Infiniti and Nissan owners, this set is highly rated for its ease of installation and effectiveness in resolving check engine lights and performance issues. Users appreciate getting all three critical sensors in one package, and the warranty adds a layer of trust.
10. AUTO OCCASION 13627525014 Camshaft Crankshaft Position…
The AUTO OCCASION camshaft and crankshaft position sensor is designed to meet OE standards, offering a high-quality, durable solution for your BMW. It boasts a direct and easy installation process, promising quick response and hassle-free replacement. Made from premium materials and rigorously tested, this sensor aims to ensure stable performance and a longer lifespan, making it a dependable aftermarket choice for various BMW models.
Key Features:
– Compatible with a range of BMW Z4, X6, 3 Series, 1 Series, 5 Series, 7 Series, X5, X3 models
– References key OEM part numbers: 13627525014, 13627546660, 13627558518
– Manufactured with strict quality control to meet OE standards
– Easy and quick plug-and-play installation
– Made from premium, durable material
Pros:
– Promises quick and easy installation
– Aims for stable performance and long lifespan
– Meets OE standards for fit and function
– Good customer service availability for questions
Cons:
– Specific fitment list should be double-checked thoroughly
– Only includes one sensor (check if you need both intake/exhaust)
User Impressions:
Customers frequently praise this sensor for its straightforward installation and immediate positive impact on their BMW’s engine performance. Many report that it successfully cleared their check engine light and improved engine smoothness. The quality is generally considered good for an aftermarket part, offering a reliable fix.
FAQ Section
Q1: What does a BMW camshaft position sensor bank 1 actually do?
A: The camshaft position sensor (CPS) monitors the rotational speed and position of the camshaft. This data is sent to the Engine Control Unit (ECU), which uses it to precisely time the opening and closing of the engine’s valves and to control spark timing and fuel injection. “Bank 1” simply refers to the sensor on the cylinder bank that contains cylinder #1 in V-configured engines.
Q2: What are the common symptoms of a bad BMW camshaft position sensor bank 1?
A: If your BMW camshaft position sensor bank 1 is failing, you might notice symptoms like your Check Engine Light (CEL) coming on, rough idling, engine misfires, difficulty starting (especially when the engine is warm), reduced engine power or poor acceleration, and even decreased fuel efficiency.
Q3: Is it difficult to replace a BMW camshaft position sensor bank 1 myself?
A: For many BMW models, replacing the camshaft position sensor is considered a relatively straightforward DIY task, often requiring basic hand tools. The sensor is usually located on the valve cover or near the camshaft, and it’s typically a simple plug-and-play component. However, the exact location and complexity can vary by engine type, so it’s always best to consult your specific vehicle’s repair manual or a trusted online guide.
Q4: Can I drive my BMW with a faulty camshaft position sensor?
A: While your car might still run with a faulty camshaft position sensor, it’s not recommended to drive it for extended periods. A bad sensor can lead to poor engine performance, increased fuel consumption, potential damage to other engine components due to incorrect timing, and even leave you stranded if the engine stalls unexpectedly. It’s best to address the issue as soon as possible.
Q5: What’s the difference between “Bank 1” and “Bank 2” sensors?
A: In V-type engines (like V6 or V8), the engine is split into two cylinder banks. “Bank 1” refers to the side of the engine that contains cylinder #1. “Bank 2” refers to the opposite cylinder bank. Each bank will typically have its own set of camshaft position sensors (intake and exhaust). The diagnostic trouble code (DTC) will usually specify which bank is experiencing an issue.
Q6: Why is a genuine BMW camshaft position sensor often more expensive than aftermarket options?
A: Genuine BMW parts, or OEM (Original Equipment Manufacturer) parts, are designed and tested by BMW specifically for your vehicle model. They typically guarantee an exact fit, optimal performance, and are made from high-quality materials, often ensuring longer longevity. Aftermarket parts offer a more budget-friendly alternative and can be excellent value, but their quality and precise fitment can vary between brands.
Q7: Will replacing the camshaft position sensor fix my Check Engine Light?
A: Yes, if the Check Engine Light (CEL) was triggered specifically by a fault with the camshaft position sensor (indicated by codes like P0340, P0341, etc.), replacing the sensor should resolve the issue and turn off the CEL. After replacement, it might take a few driving cycles for the light to clear on its own, or you may need to clear the codes manually using an OBD-II scanner.
Wrapping Up
Choosing the right BMW camshaft position sensor bank 1 is crucial for keeping your German engineered marvel running smoothly. Whether you opt for the undeniable precision of a genuine OEM part or the cost-effectiveness of a high-quality aftermarket alternative, the goal is always the same: restoring your BMW’s performance and enjoying that ultimate driving experience.
We hope this detailed guide has given you all the insights you need to make an informed decision. Don’t let a small sensor keep your BMW from its full potential. Happy driving!
