7 Top E36 Camshaft Position Sensor Reviews for Optimal Performance
If you’re an E36 owner, you know these BMWs are classics, renowned for their driving dynamics and timeless style. But even the best cars need their vital components working flawlessly. One unsung hero under your hood is the e36 camshaft position sensor. This little gizmo plays a massive role in how smoothly your engine runs, impacting everything from fuel efficiency to power delivery.
When this sensor starts acting up, you might notice your beloved E36 getting a bit moody – rough idling, stalling, or even a dreaded “Check Engine” light popping up. That’s why picking the right replacement is crucial. It’s not just about getting any part; it’s about getting one that fits perfectly and performs reliably, keeping your engine’s timing on point.
We’ve scoured the market to bring you a hand-picked selection of the best e36 camshaft position sensor options available. Whether you’re dealing with an M50, M52, or S50 engine, we’ve got you covered. Let’s dive in and find the perfect sensor to get your E36 purring like new again!
1. A-Premium Engine Camshaft Position Sensor Compatible with BMW 325i/325is/525i 1993-1995 L6 2.5L, M3 1995 L6 3.0L
This A-Premium camshaft position sensor is a solid choice for specific early 90s BMW E36 and E34 models. It’s designed as a direct OE replacement, meaning it should fit and function just like the original part. If your 1993-1995 325i, 325is, or even a 1995 M3 (3.0L) is showing symptoms of a faulty sensor, this unit aims to get you back on track with minimal fuss. Its focus on precise fitment for these specific L6 engines makes it a reliable contender.
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Key Features:
- Compatible with BMW 325i/325is/525i (1993-1995 L6 2.5L), 525iT (1993 L6 2.5L), M3 (1995 L6 3.0L)
- OE Replacement Brand New Camshaft Position Sensor
- 3 Pins, Blade Terminal, Black Color
- Reference Numbers: 2351469, 12141740959, etc.
- Comes in a box, 1x sensor per package
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Pros:
- Direct OE fitment ensures easy installation.
- Specifically designed for popular early E36 L6 2.5L and M3 3.0L engines.
- One-year unlimited-mileage guarantee from A-Premium.
- Good value for an essential engine component.
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Cons:
- Limited compatibility to specific model years and engine types.
- No mounting bracket or wiring harness included (standard for this type).
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User Impressions: Owners appreciate the straightforward installation and the immediate resolution of common issues like rough idle or misfires. Many highlight it as a cost-effective solution that performs as expected, restoring smooth engine operation.
2. A-Premium Engine Intake Camshaft Position Sensor [DOHC] for BMW 320i 323i 328i M3 Z3
![A-Premium Engine Intake Camshaft Position Sensor [DOHC]...](https://m.media-amazon.com/images/I/41-Qk4Yxj+L._SL500_.jpg)
For those with later model E36s featuring DOHC engines, this A-Premium intake camshaft position sensor is an excellent candidate. It targets a wider range of vehicles including the 320i, 323i, 328i, and even the iconic 1996-1999 M3 (3.2L) and some Z3 models. What sets this one apart is its specific designation for the intake side and the inclusion of a mounting bracket and wiring harness, which can make installation a bit smoother for DIYers.
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Key Features:
- Compatible with BMW 320i, 323i, 328i, M3 (1996-1999 L6 3.2L), Z3 (DOHC engines)
- Location: intake side
- Includes Mounting Bracket and Wiring Harness
- 3 Pins, Blade Terminal, Black Color
- Reference Numbers: 12141703221, PC650, SK907740, etc.
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Pros:
- Broader compatibility for later E36 DOHC models (M52, S52 engines).
- Inclusion of mounting bracket and wiring harness simplifies replacement.
- A-Premium’s one-year unlimited-mileage guarantee for peace of mind.
- Specifically designed for the intake camshaft, crucial for engine timing.
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Cons:
- Only for DOHC engines; ensure your engine matches this specification.
- Still requires verifying exact fitment for your specific sub-model.
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User Impressions: Customers often praise this sensor for its complete package, making the swap an easy task. Many report that it effectively clears check engine lights and resolves performance issues associated with a failing intake camshaft sensor.
3. A-Premium Engine Camshaft Position Sensor Compatible with BMW E36 Series 318i/318is/Z3 1996-1998 L4 1.9L
Got an E36 with a spirited L4 1.9L engine, like a 318i, 318is, 318ti, or a Z3 from the mid-to-late 90s? This A-Premium camshaft position sensor is tailored just for you. Unlike the L6 versions, this sensor is specifically engineered for the M44 engine, ensuring it provides the precise data your ECU needs for optimal combustion. It’s a direct OE replacement, promising a straightforward swap to get your four-cylinder E36 running cleanly again.
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Key Features:
- Compatible with BMW E36 Series 318i/318is/Z3 (1996-1998 L4 1.9L), 318ti (1996-1999 L4 1.9L)
- OE Replacement Brand New Camshaft Position Sensor
- 3 Pins, Blade Terminal, Black Color
- Reference Numbers: 907-742, PC395, 12141743072, etc.
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Pros:
- Precise fitment for BMW L4 1.9L engines (M44).
- Direct OE replacement for hassle-free installation.
- Backed by A-Premium’s one-year unlimited-mileage guarantee.
- Crucial for resolving rough running or starting issues in 4-cylinder E36s.
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Cons:
- Very specific vehicle fitment; not for L6 engines.
- No additional components like brackets or harnesses.
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User Impressions: Four-cylinder E36 owners are typically very pleased with this sensor, noting that it’s a perfect fit for their specific engine and resolves common issues like power loss or inconsistent idle without any modifications needed. It’s often cited as a reliable fix.
4. A-Premium Engine Camshaft Position Sensor Compatible with BMW 318i/318is 1993-1994 L4 1.8L, 530i/540i 1994-1995 V8 3.0L/4.0L
This A-Premium offering covers an interesting blend of E36 L4 1.8L engines and some V8 E34/E32 models. If you own an early 90s 318i or 318is (1.8L), this camshaft position sensor is designed to meet your needs. It boasts “outstanding quality” and utilizes “the latest design and material technology” to ensure it meets OE performance requirements. For those with the older M42 engine in their E36, this is a key component for maintaining proper engine timing and performance.
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Key Features:
- Compatible with BMW 318i/318is (1993-1994 L4 1.8L), 530i/540i (1994-1995 V8 3.0L/4.0L), 740i/740iL (1993-1995 V8 4.0L)
- Outstanding quality and latest design/material technology.
- Meets OE performance requirements.
- Reference Numbers: PC288, 12141734813, 12141739891, etc.
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Pros:
- High-quality construction aiming for OE performance.
- Specifically fits the earlier E36 L4 1.8L (M42) engines.
- A-Premium’s reliable one-year warranty.
- Important for accurate engine timing and fuel delivery.
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Cons:
- Very specific model year and engine fitment.
- Might be confusing for users if they overlook the L4/V8 distinction in the fitment.
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User Impressions: Reviewers with the compatible 1.8L E36 models often report a noticeable improvement in engine smoothness and a resolution of cold start issues after installing this sensor. Its durable construction is frequently highlighted as a plus.
5. A-Premium Engine Camshaft Position Sensor Compatible with BMW E36 Series 325i 1992 L6 2.5L (Engine Code: M50, FI), 325is 1992 L6 2.5L
Here’s another specialized A-Premium camshaft position sensor, this time for the very early E36 L6 2.5L models from 1992, specifically those with the M50 engine code. This unit is critical for the foundational years of the E36’s inline-six dominance. If you’re restoring or maintaining one of these early gems, ensuring the correct function of your e36 camshaft position sensor is paramount for stable idle and responsive acceleration. This sensor aims to be a perfect, direct-fit replacement.
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Key Features:
- Compatible with BMW E36 Series 325i (1992 L6 2.5L, M50 FI), 325is (1992 L6 2.5L)
- Also fits E34 Series 525i (1991-1992 L6 2.5L)
- 3 Pins, Blade Terminal, Black Color
- Reference Numbers: PC287, 235-1503, 12141726590, etc.
- OE Replacement Brand New Camshaft Position Sensor
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Pros:
- Tailored specifically for early M50-engined E36 models.
- Direct OE fitment for straightforward installation.
- Comes with A-Premium’s standard one-year unlimited-mileage guarantee.
- Essential for resolving engine timing issues in these classic BMWs.
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Cons:
- Extremely narrow fitment to a specific model year and engine variant.
- Users must confirm their M50 engine code.
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User Impressions: Owners of early 1992 E36s report that this sensor is a perfect match, effectively solving issues like erratic RPMs or hard starts. The direct fit and immediate performance improvement are frequently cited as benefits.
6. X AUTOHAUX 0232103003 12141740959 Car Engine Camshaft Position Sensor
Stepping away from A-Premium for a moment, the X AUTOHAUX camshaft position sensor offers another direct replacement option for several E36 and E34 models. It targets a similar range to our first A-Premium pick, specifically the 1993-1995 325i/325is/525i and the 1995 M3 3.0L. This sensor emphasizes its “Great Match” and “Good Replacement” qualities, aiming to provide stable performance and good reliability as a direct swap for the original part.
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Key Features:
- OE Numbers: 0232103003, 12141740959, 12141740383, 12141748400
- Fitment: BMW 325i/325is/525i 2.5L (1993-1995 E36), BMW M3 3.0L (1995), BMW 525i/525ix 2.5L E34 (1989-1997)
- Stable performance and good reliability.
- Direct replacement for the original part.
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Pros:
- Good compatibility for popular L6 E36 models (M50, S50B30).
- Emphasizes direct matching and stable performance.
- Simple “remove and install” replacement process.
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Cons:
- No explicit warranty mentioned in the features (though general Amazon policies apply).
- Less detailed information on material technology compared to some competitors.
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User Impressions: Customers often find this X AUTOHAUX sensor to be a dependable, no-frills replacement. It’s praised for being an exact fit and for quickly resolving common engine sensor-related faults like misfires and poor starting.
7. Engine Cam Camshaft Position Sensor for 320I 323Ci 323I 323IS 323TI 325CI 325I 325XI 328CI 328I 330CI 330I 330XI 525I 528I 530I X3 X5 Z3 Z4 (06-01)
This broadly compatible camshaft position sensor aims to serve a wide range of BMW models from the early 2000s, including some E36 variants, though its primary listed fitment seems to lean towards later chassis. It stands out with a strong emphasis on quality control, highlighting “100% environmental, endurance and end-of-line testing.” It also boasts advanced circuitry and custom magnetic circuit programming for improved accuracy. While it covers various models like 320i, 323i, 325i, 328i, and even Z3, be sure to cross-reference the OEM part number closely, as its primary E36 compatibility might be for very late models or specific engine codes. This sensor provides crucial data to your Engine Control Unit (ECU), directly influencing ignition timing and fuel injection for optimal engine performance.
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Key Features:
- Replaces Part Numbers: PC310, 5S1220, 12141435350, 12141438081, etc.
- Broad compatibility (check OEM part number carefully for E36).
- 100% environmental, endurance, and end-of-line testing.
- Advanced circuitry with integrated A/D converter and digital signal processing.
- Custom magnetic circuit programming for improved timing accuracy.
- Crucial for monitoring camshaft position and regulating engine timing/fuel injection.
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Pros:
- Rigorous testing and advanced technology for reliability and accuracy.
- Designed to prevent issues like misfires and decreased fuel economy.
- Wide range of potential compatibility (with careful verification).
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Cons:
- “Buyers Guide” is very broad; E36 owners must verify with OEM part number.
- The primary compatibility list leans towards E46 and later models; E36 fitment needs double-checking.
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User Impressions: Customers who confirm fitment for their specific vehicle often praise this sensor for its high-quality feel and precise performance. Its advanced features are appreciated by those looking for a robust and accurate replacement to resolve persistent engine performance issues.
Frequently Asked Questions about the E36 Camshaft Position Sensor
Q1: What does an E36 camshaft position sensor do?
A1: The camshaft position sensor (CPS) on your E36 monitors the position and rotational speed of the camshaft. This information is crucial for the Engine Control Unit (ECU) to accurately determine engine speed and piston position, which in turn allows it to precisely control ignition timing, fuel injection, and valve timing (especially for engines with VANOS).
Q2: What are the common symptoms of a failing E36 camshaft position sensor?
A2: A faulty CPS can cause several issues, including:
* Check Engine Light (CEL): Often with specific fault codes (e.g., P0340, P0341).
* Rough Idling or Stalling: Especially after starting when cold or at low RPMs.
* Poor Acceleration or Power Loss: The engine might feel sluggish or hesitant.
* Increased Fuel Consumption: Due to incorrect fuel/air mixture.
* Hard Starting or No-Start Condition: The engine might crank but not fire up.
* Misfires: Leading to a rough-running engine.
Q3: Can I drive my E36 with a bad camshaft position sensor?
A3: While your E36 might still run with a failing CPS, it’s not advisable to drive it for an extended period. The engine will typically enter a “limp mode” or operate inefficiently, leading to reduced power, poor fuel economy, and potentially causing damage to other engine components like the catalytic converter due over-fueling or misfires. It’s best to replace it as soon as symptoms appear.
Q4: How can I test my E36 camshaft position sensor?
A4: The most accurate way to test a CPS is with an oscilloscope to observe its signal waveform. However, you can also perform a basic resistance test with a multimeter (check your E36’s specific service manual for resistance values) or simply by checking for continuity and power supply at the sensor’s harness. Often, checking for specific diagnostic trouble codes (DTCs) with an OBD-II scanner is the first step.
Q5: Is it difficult to replace the camshaft position sensor on an E36?
A5: For many E36 models, replacing the camshaft position sensor is a relatively straightforward DIY job, especially if you have basic tools and some mechanical aptitude. The sensor’s location can vary slightly depending on your E36’s engine (e.g., M50, M52, M44), but it’s typically accessible from the front or side of the engine near the cylinder head. Always consult your specific E36 service manual or a reliable online guide for exact steps.
Q6: What’s the difference between an OE replacement and an aftermarket E36 camshaft position sensor?
A6: An “OE replacement” aims to replicate the original equipment (OE) part in form, fit, and function. Aftermarket sensors are made by third-party manufacturers and can sometimes be more affordable. While OE parts are generally considered the benchmark for quality and longevity, many high-quality aftermarket options, like the A-Premium sensors reviewed, offer excellent performance and reliability at a lower cost. Always check reviews and warranties when choosing aftermarket.
Q7: Where is the camshaft position sensor typically located on an E36?
A7: The exact location of the camshaft position sensor can vary slightly based on your E36’s specific engine (e.g., M50, M52, S50, M44). Generally, it’s found on the cylinder head, often near the front or side, close to where the camshaft itself is located. On some engines, there might be both an intake and an exhaust camshaft position sensor. It’s usually held in place by one or two small bolts and connected by an electrical connector.
