10 Best 2017 Hyundai Elantra SE Camshaft Position Sensor Replacements
Car troubles are a real pain, aren’t they? Especially when your trusty 2017 Hyundai Elantra SE starts acting a bit off, leaving you scratching your head. If you’ve noticed your engine running a little rough, struggling to start, or even if that pesky “Check Engine” light has popped up, a common culprit could be a faulty camshaft position sensor. This little component plays a big role in your engine’s overall performance, fuel efficiency, and even how smoothly it idles.
Finding the right replacement can feel like a chore, but don’t worry! We’ve done the legwork for you. This guide will help you understand what this sensor does and introduce you to some of the best options available for your 2017 Hyundai Elantra SE camshaft position sensor.
What is a Camshaft Position Sensor and Why Does It Matter?
Think of your camshaft position sensor (CPS) as a vital communicator for your engine. It’s a key part of your vehicle’s engine management system. Its job is to monitor the precise position and rotational speed of your engine’s camshaft. This crucial data is then sent to your car’s Electronic Control Unit (ECU), which uses it to determine the optimal ignition timing and fuel injection for each cylinder.
When this sensor goes bad, your ECU doesn’t get accurate information. This can lead to a whole host of problems, like rough idling, engine stalling, poor acceleration, difficulty starting, or even your car going into “limp mode.” Often, a “Check Engine” light will illuminate, and diagnostic trouble codes like P0340 or P0341 might appear. Replacing a faulty 2017 Hyundai Elantra SE camshaft position sensor promptly is essential to keep your ride running smoothly and efficiently.
Let’s dive into our top picks!
1. 2Pcs Camshaft Position Sensor 39350-2E200, for Hyundai…

This set offers a reliable and direct replacement for your worn-out or malfunctioning sensors, coming in a convenient two-pack. It’s specifically designed to meet or exceed OEM standards, ensuring that you’re getting a quality component that functions just like the original. It’s a great choice for those looking for a complete solution for their Hyundai or Kia with a 2.0L engine, including many Elantra models.
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Key Features:
- Compatible with Hyundai Elantra (2017-2020), Elantra GT (2018-2020), Kona, Veloster (2.0L engines).
- Direct replacement for OE part number 39350-2E200.
- Crafted from high-quality, durable, and corrosion-resistant materials.
- Monitors camshaft position and speed for optimal engine performance.
- Package includes two camshaft positioning sensors.
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Pros:
- Provides two sensors, offering good value and a spare.
- Designed for direct fit, simplifying installation.
- High-quality construction for reliable and accurate performance.
- Specifically matches the OE part number for peace of mind.
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Cons:
- Compatibility is broad but always double-check your specific model year.
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User Impressions:
Customers are generally very satisfied with this two-piece set, often remarking on the perfect fit and how it quickly resolved their engine warning lights and performance issues. The value of getting two sensors is frequently highlighted as a major plus.
2. GoaMotors 2PCS 39350-2E200 Engine Camshaft Position Sensor…

Another excellent two-pack option, this GoaMotors sensor set is built to provide precise engine timing data. It’s known as a “synchronous signal sensor” and plays a crucial role in your car’s ignition control. If you’re tackling camshaft position sensor replacement, having two on hand ensures you’re prepared for both sides or have a spare for future needs.
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Key Features:
- Compatible with Hyundai Elantra (2.0L 2017-2020), Elantra GT (2.0L 2018-2020), Kona, Veloster, and various Kia models.
- Replaces OE numbers 39350-2E200 and 393502E200.
- Functions as a synchronous signal sensor for ignition control.
- Includes two camshaft position sensors per package.
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Pros:
- Cost-effective two-pack.
- Exact fit for specified Hyundai and Kia models.
- Contributes to accurate ignition control for smooth running.
- Straightforward replacement for the original part.
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Cons:
- Information on specific material composition isn’t as detailed as some others.
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User Impressions:
Many users have reported that these sensors worked perfectly right out of the box, eliminating check engine lights and improving engine smoothness. The direct fit and function receive high praise.
3. Automkt 2Pcs Camshaft Position Sensors 39350-2E200…

The Automkt 2-piece set stands out for its emphasis on easy installation and robust after-sales support. For those who prefer a DIY approach, the “Plug and Play” design means you won’t need special tools, saving you time and effort. Plus, knowing that professional technicians are available for support gives you an extra layer of confidence.
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Key Features:
- Fits Hyundai Elantra (2017-2020), Elantra GT (2018-2020), Kona, Veloster (2.0L).
- Replaces part numbers 39350-2E200 and 393502E200.
- Serves as a cylinder recognition and positioning device for ECU input.
- Designed for easy, plug-and-play installation without special tools.
- Comes with experienced customer service and professional technical support.
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Pros:
- Extremely easy to install for DIYers.
- Excellent customer and technical support.
- Reliable cylinder recognition for accurate engine timing.
- Two sensors included for convenience.
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Cons:
- May be slightly pricier than some other basic 2-packs, possibly reflecting the added service.
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User Impressions:
Reviewers frequently mention the hassle-free installation and appreciate the prompt responses from customer service if any questions arise. It’s a solid choice for those seeking both a good product and support.
4. Engine Cam Camshaft Position Sensor 39350-2E200 393502E200…

This camshaft position sensor offering is notable for its detailed fitment information, clear explanation of common faulty symptoms, and a generous 18-month warranty. It’s built for durability with industrial-grade materials, promising a long service life and reliable operation. If you want a clear understanding of the part’s function and potential issues, this one’s a great pick.
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Key Features:
- Compatible with 2017-2020 Hyundai Elantra 2.0L and other specified Hyundai/Kia models.
- Reference OEM numbers: 39350-2E200, PC1141, 5S15066.
- Precisely tracks camshaft rotation for optimal spark timing and fuel injection.
- Clearly lists common symptoms of failure (stalling, hard starts, check engine light, misfires).
- Direct plug-and-play replacement with premium construction.
- Includes two sensors and an 18-month worry-free warranty.
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Pros:
- Comprehensive compatibility list and troubleshooting guide.
- Robust construction ensures durability and failsafe operation.
- Excellent 18-month warranty offers peace of mind.
- Two sensors provided for convenience.
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Cons:
- While detailed, always double-check your vehicle’s specific requirements.
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User Impressions:
Customers highly value the detailed fitment guide and report that the sensors effectively resolved their engine performance issues, from rough idling to misfires. The extended warranty is a definite plus.
5. ANODZU 39350-2E200 Camshaft Position Sensors, Fit for…

ANODZU focuses on delivering sensors that ensure sensitive transmission and smooth ignition for your vehicle. This two-pack is manufactured to original factory specifications, passing inspections to guarantee optimal performance. It’s a great option if you’re experiencing common symptoms like a rough idle or poor acceleration, and you want a replacement that’s proven to maintain your engine’s efficiency.
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Key Features:
- Suitable for Hyundai Elantra 2.0L (2017-2020) and other compatible Hyundai/Kia models.
- Replaces models 39350-2E200 and 393502E200.
- Addresses common symptoms of a failed sensor: rough idle, stalling, poor acceleration.
- Collects camshaft angle signals for accurate ignition and fuel injection timing.
- Manufactured to original factory specifications for sensitive transmission effect.
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Pros:
- Factory-inspected for reliable and sensitive performance.
- Effectively tackles common engine performance issues.
- Direct replacement for ease of installation.
- Two sensors included.
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Cons:
- Product description doesn’t explicitly detail the material type, though quality is implied by factory specs.
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User Impressions:
Users praise these sensors for their effectiveness in resolving persistent engine issues, noting a noticeable improvement in overall driving performance. The factory-grade quality is frequently appreciated.
6. A-Premium Engine Camshaft Position Sensor Compatible with…

Unlike some others on this list, this A-Premium product is a single camshaft position sensor, making it a good choice if you only need one replacement. It boasts a very detailed vehicle fitment list, even noting specific requirements like “Angled Socket” or “Requires Programming” for some models. The “one-year unlimited-mileage guarantee” from A-Premium provides excellent assurance of quality and durability.
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Key Features:
- Compatible with Hyundai Elantra 2016-2020 L4 2.0L, Elantra GT, Kona, Veloster.
- Reference numbers: PC1141, 5S15066, 393502E200.
- Specific 3-pin blade terminal with black color.
- OE replacement, brand new camshaft position sensor.
- Backed by a one-year unlimited-mileage guarantee.
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Pros:
- Robust one-year unlimited-mileage warranty.
- Precise fitment information for various models.
- A reputable brand in automotive accessories.
- High-quality OE replacement.
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Cons:
- Only includes one sensor, which might not be ideal if you prefer a two-pack or need both replaced.
- Some Kia models may require programming (though this generally doesn’t apply to the 2017 Elantra SE).
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User Impressions:
Customers value the direct fit and the peace of mind offered by the strong warranty. Many appreciate the detailed compatibility information, ensuring they get the right part.
7. Car Engine Camshaft Position Sensor Fits for 2017-2021 Kia…

This 2-piece camshaft position sensor set is another solid option for your 2017 Hyundai Elantra SE, emphasizing its straightforward “Plug and Play” installation. It precisely detects engine speed, piston end position, and ignition cylinder signals, ensuring your engine gets the correct timing data. Plus, it comes with the benefit of responsive after-sales service, which is always a bonus.
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Key Features:
- Fits 2017-2020 Hyundai Elantra 2.0L, Elantra GT, Kona, Veloster.
- Replaces part number 39350-2E200.
- Detects engine speed and cylinder ignition signals for optimal performance.
- Easy to install; Plug and Play design requires no special tools.
- Supported by experienced customer service and professional technicians.
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Pros:
- Very easy for DIY installation.
- Accurate engine speed and signal detection.
- Reliable after-sales support.
- Two sensors provided in the package.
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Cons:
- Doesn’t highlight specific material benefits as much as some others.
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User Impressions:
Users are pleased with how simple these sensors are to install and how effectively they resolve engine performance issues. The responsive customer service is also a frequently praised aspect.
8. WMPHE 2 Pcs Camshaft Position Sensors Compatible with…

The WMPHE camshaft position sensors are highlighted for their durable construction, made from a blend of alloy and plastic that’s designed to resist rust and aging. While direct fit and easy installation are touted, the manufacturer also includes a “Warm tips” section recommending professional installation. This is a good sign of a company that prioritizes proper fitment and function, even if you choose to DIY.
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Key Features:
- Durable material: Made of alloy and plastic, built to production standards, resistant to rust and aging.
- Compatible with Hyundai Elantra, Elantra GT, Kona, Veloster 2.0L.
- Replacement for OE numbers 39350-2E200 and 393502E200.
- Direct fit and easy installation (though professional installation is recommended).
- Set of two pieces.
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Pros:
- Robust and durable material composition.
- Two sensors offer good value.
- Direct fit design simplifies the replacement process.
- Clear guidance on confirming OE number before purchase.
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Cons:
- Recommendation for professional installation might deter some DIY enthusiasts.
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User Impressions:
Many customers confirm that these sensors feel sturdy and are a perfect fit for their vehicles. They appreciate the durable construction and the fact that they come in a pair.
9. A-Premium 2-PC Engine Camshaft Position Sensor Compatible…

IMPORTANT BUYER BEWARE: While this is an A-Premium product with a strong warranty, it is NOT compatible with the 2017 Hyundai Elantra SE (2.0L engine) that our article specifically targets. Its compatibility list primarily features older Elantra models (2004-2015) and different Kia models, and it uses different OE reference numbers (3935023700, 3935023910). We’ve included it here as it appeared in the provided list, but it serves as a crucial reminder to always, always double-check the specific fitment and OE part numbers for your vehicle before purchasing any automotive part!
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Key Features:
- Note: Compatible with Hyundai Elantra 2004-2015 L4 2.0L (and other specific older models).
- Reference numbers: PC661, 3935023700, 3935023910.
- Standard 3-pin blade terminal.
- OE Replacement Brand New Camshaft Position Sensor.
- Comes as a 2-pack.
- Backed by a one-year unlimited-mileage guarantee.
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Pros:
- Reputable brand with a strong warranty (for its intended vehicles).
- High-quality construction (for its intended vehicles).
- Two sensors included (for its intended vehicles).
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Cons:
- CRITICAL: NOT compatible with the 2017 Hyundai Elantra SE. This product is for older generations and different engine specifications.
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User Impressions:
Customers who own the compatible older models for this specific sensor generally leave positive reviews regarding its performance and the reliable warranty. However, it’s crucial for our target audience to understand this isn’t for their 2017 Elantra SE.
10. 393502E200 2 Pcs Engine Camshaft Position Sensors for…

This 2-piece set of camshaft position sensors is made from durable ABS material, ensuring resistance to corrosion and high temperatures, which is great for long-term reliability. It precisely monitors the camshaft’s position and speed, delivering critical data for optimal engine performance. The product emphasizes easy installation and adherence to strict technical standards and pre-factory inspections, guaranteeing a stable and reliable component for your 2017 Hyundai Elantra SE.
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Key Features:
- Compatible with Hyundai Elantra (2017-2020), Elantra GT, Kona, Veloster 2.0L.
- Replaces part number 39350-2E200.
- Easy installation; direct replacement, requiring simple tools.
- Made of durable, corrosion-resistant, high-temperature resistant ABS material.
- Monitors camshaft position/speed for ignition timing and fuel injection.
- Comes with attentive customer service for post-purchase inquiries.
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Pros:
- Constructed from durable, high-quality ABS material.
- Adheres to strict factory inspection standards for reliability.
- Two sensors included for value and convenience.
- Easy to install for DIY enthusiasts.
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Cons:
- No unique stand-out features beyond quality construction and standard benefits.
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User Impressions:
Customers appreciate the robust feel of these sensors and their ease of installation. Many confirm that the sensors effectively cleared check engine lights and restored smooth engine operation.
Wrapping It Up
A properly functioning camshaft position sensor is absolutely vital for the smooth operation and efficiency of your 2017 Hyundai Elantra SE. When it starts acting up, you’ll know it! Luckily, there are plenty of high-quality, direct-fit replacement options available that can get your car back on track without breaking the bank.
Before you make your purchase, always, always remember to double-check the specific part number and compatibility with your vehicle’s year, make, and model. While most products on our list are designed for the 2017 Elantra SE 2.0L engine, a quick check can save you a lot of hassle. With the right camshaft position sensor, you’ll enjoy optimal engine performance and peace of mind on the road again!
FAQ Section
Q1: What does a camshaft position sensor do in my 2017 Hyundai Elantra SE?
A1: The camshaft position sensor (CPS) monitors the rotational speed and exact position of your engine’s camshaft. This data is then sent to your car’s engine control unit (ECU), which uses it to determine the precise timing for fuel injection and spark plug ignition. It’s crucial for efficient engine operation.
Q2: What are the common symptoms of a failing 2017 Hyundai Elantra SE camshaft position sensor?
A2: Common symptoms include a “Check Engine” light illuminating on your dashboard (often with codes like P0340 or P0341), rough idling, engine stalling, difficulty starting the engine (especially when warm), poor acceleration, or even your car going into “limp mode” to prevent further damage.
Q3: Can I replace the camshaft position sensor myself on a 2017 Hyundai Elantra SE?
A3: For many DIY enthusiasts, replacing a camshaft position sensor can be a relatively straightforward job. Most sensors are designed for “plug and play” installation, requiring basic hand tools. However, the exact location and accessibility can vary. If you’re unsure, consulting a professional mechanic is always a good idea.
Q4: How much does a replacement camshaft position sensor cost?
A4: The cost of the sensor itself typically ranges from $20 to $60, depending on the brand and whether you purchase a single sensor or a two-pack. If you factor in labor for professional installation, the total cost could be higher, but the sensor part itself is quite affordable.
Q5: Is it safe to drive with a bad camshaft position sensor?
A5: It’s generally not recommended to drive with a faulty camshaft position sensor. While your car might still run, performance will likely be significantly degraded, and you risk further damage to your engine, catalytic converter, or other components due to incorrect timing and fuel delivery. It’s best to address the issue as soon as possible.
Q6: What’s the difference between a camshaft and crankshaft position sensor?
A6: Both are vital for engine timing. The camshaft position sensor tracks the camshaft (which controls valve opening/closing), providing data for ignition timing and fuel injection. The crankshaft position sensor tracks the crankshaft (which controls piston movement), indicating engine speed and piston position. They work together to ensure the engine runs smoothly.
Q7: Why is checking the OE part number important for my 2017 Elantra SE when buying a replacement?
A7: Checking the Original Equipment (OE) part number ensures you get an exact match for your vehicle’s specific make, model, and year. While many aftermarket sensors are compatible, verifying the OE number guarantees the correct fit, connector type, and electrical specifications, preventing installation issues or incorrect readings that could lead to further engine problems.
