10 Top Camshaft Position Sensor 2005 Honda Civic Replacements: Fix Your Check Engine Light!
Is your trusty 2005 Honda Civic acting up? Maybe you’re experiencing a nagging “check engine” light, rough idling, or even stalling? Chances are, a failing camshaft position sensor 2005 Honda Civic could be the culprit. This vital little sensor plays a huge role in your car’s engine management system, telling the engine control unit (ECU) exactly where the camshaft is so it can precisely time fuel injection and ignition. When it goes bad, your Civic’s performance can take a real hit.
Don’t sweat it, though! Replacing a faulty camshaft position sensor is a common repair for many Civic owners, and luckily, there are plenty of reliable aftermarket options available. We’ve dug deep to bring you a list of 10 top camshaft position sensor replacements that can help get your 2005 Honda Civic (and in some cases, other Honda models) running smoothly again.
Before we dive into the reviews, a quick but crucial note: While our main focus is the 2005 Honda Civic, some products on this list might be compatible with other Honda models or later Civic years. Always double-check the product’s fitment information, especially the year, make, and engine size (e.g., 1.7L L4 for most 2001-2005 Civics), to ensure it’s the perfect match for your vehicle.
What Does a Camshaft Position Sensor Do?
Think of your camshaft position sensor (often abbreviated as CMP sensor) as the engine’s timekeeper. It monitors the rotational speed and position of the camshaft, which controls the opening and closing of your engine’s valves. This data is then sent to the ECU, allowing it to synchronize the spark plugs and fuel injectors for optimal engine performance and efficiency. Without accurate readings, your engine can’t run properly.
Symptoms of a Bad Camshaft Position Sensor
How do you know if your camshaft position sensor 2005 Honda Civic is on its way out? Keep an eye (or ear) out for these common symptoms:
- Check Engine Light: This is usually the first sign, often accompanied by specific diagnostic trouble codes (DTCs) like P0340.
- Rough Idle or Stalling: Your engine might feel shaky when stopped or even unpredictably die.
- Difficulty Starting: The car might crank longer than usual before firing up.
- Engine Misfires or Hesitation: You might notice a lack of power or a stumble during acceleration.
- Reduced Fuel Economy: An inefficient engine uses more gas.
Ready to find the right fix? Let’s check out our top picks!
Our Top Picks for the Camshaft Position Sensor 2005 Honda Civic (and Beyond!)
1. DOICOO 37840-RJH-006 907-773 Camshaft Position Sensor Fit…

The DOICOO camshaft position sensor stands out for its strong emphasis on quality and customer satisfaction, offering a one-year warranty for peace of mind. Designed to meet OEM standards, this sensor promises stable performance and is a direct replacement, aiming to get rid of those pesky failure light codes and restore your Civic’s smooth operation without needing special tools or complex programming.
- One-year warranty with easy refund/replacement
- Stable performance, durable, and long-lasting life
- Made of high-quality material, meets OEM standards
- Easy installation, no special tools needed
- Direct replacement, eliminates failure light codes
- Compatible with Honda Civic 2001-2005
- Multiple compatible part numbers including 37840-RJH-006
Pros:
– Strong warranty offering
– Designed for direct fit and OEM compatibility
– Reported to improve vehicle performance and clear codes
– Simple plug-and-play installation
Cons:
– May require diagnostic tool to clear codes after installation
User Impressions: Users appreciate the straightforward installation and the fact that it often resolves their check engine light issues. Many found it to be a cost-effective solution that performs as well as more expensive alternatives. The warranty provides an extra layer of confidence.
2. higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits…

What makes the higherbro kit unique is that it provides a convenient two-in-one solution, including both the crankshaft and camshaft position sensors. This is particularly handy if you suspect issues with both sensors or want to preemptively replace them together, saving you time and potential future headaches. It’s specifically designed for the 2001-2005 Honda Civic 1.7L, ensuring a proper fit for your generation of Civic.
- Includes both Crankshaft and Camshaft Position Sensors
- One Year Quality Guarantee
- Specifically fits 2001-2005 Honda Civic 1.7L
- Convenient kit for comprehensive sensor replacement
Pros:
– Excellent value by including two critical sensors
– Addresses potential issues with both crank and cam sensors
– Direct fit for the target Honda Civic models
– Comes with a quality guarantee
Cons:
– If only one sensor is needed, the other might go unused
– Specific to 1.7L engine, not compatible with other Civic engine variants
User Impressions: Customers who used this kit for their 2001-2005 Civics found it to be a fantastic deal, successfully resolving multiple engine codes and improving overall engine smoothness. The inclusion of both sensors for the price point was a significant plus for many DIYers.
3. KEJSTED Camshaft Position Cam Sensor 37840-RJH-006 907-773…

The KEJSTED Camshaft Position Sensor emphasizes ease of installation and a commitment to quality. This sensor is a direct replacement for your original part, meaning you can often tackle the swap yourself, potentially saving on labor costs. It’s designed to ensure proper ignition firing and fuel injector sequencing, which is crucial for identifying cylinder misfires and maintaining engine health.
- Compatible with 2001-2005 Honda Civic 1.7L
- Replaces multiple OE Part Numbers (e.g., 37840-RJH-006, 907-773)
- Locates camshaft position for proper ignition/fuel timing
- Aids in cylinder misfire identification
- Easy to install, DIY-friendly
- 100% quality tested before shipping
- Replacement or refund offered for sensor failure
Pros:
– Broad compatibility with OEM part numbers
– Clear explanation of its function and importance
– User-friendly for DIY installation
– Strong quality testing and customer support pledge
Cons:
– Some users might need to watch an installation video if unsure
User Impressions: Users report that this sensor typically fits perfectly and resolves the check engine light and associated drivability issues quickly. The ease of installation is frequently highlighted, making it a popular choice for those looking for a straightforward repair.
4. A-Premium Engine Camshaft Position Sensor Compatible with…

A-Premium offers a camshaft position sensor that’s all about direct fit and reliability. Backed by a one-year unlimited-mileage guarantee, this sensor is crafted to be an OE replacement, ensuring it seamlessly integrates with your Honda Civic 2001-2005 L4 1.7L. Its focus on precise specifications and a commitment to peace of mind make it a solid contender for your replacement needs.
- Compatible with Honda Civic 2001-2005 L4 1.7L
- Reference numbers: PC618, 907-773, 37840-PLC-006
- 3 Pins, Blade Terminal, Black color
- OE Replacement, Brand New
- One-year unlimited-mileage guarantee
Pros:
– Strong warranty for confidence in purchase
– Direct OE replacement for easy installation
– Precise fitment for specified Civic models
– Reputable brand in automotive accessories
Cons:
– May not be the cheapest option on the market
User Impressions: Customers often praise A-Premium for consistent quality and accurate fitment. Many reported that this sensor quickly resolved their engine codes and restored smooth operation, noting that the one-year guarantee provided extra assurance.
5. TRQ Camshaft Position Sensor Compatible with 2001-2005…

TRQ distinguishes itself not only as a supplier of quality replacement parts but also as a dedicated resource for DIY mechanics. This camshaft position sensor for the 2001-2005 Honda Civic is designed for direct replacement, promising ease of installation. What’s more, TRQ is known for its extensive library of DIY videos, empowering you to “View before you Do” and tackle the repair with confidence.
- Compatible with 2001-2005 Honda Civic
- Extensive cross-reference list of OE and aftermarket part numbers
- Direct replacement for original equipment
- Designed for ease of installation, saving time and effort
- Backed by TRQ’s reputation as a DIY video source
Pros:
– Great resource for DIY installers with video support
– Direct fitment ensures straightforward replacement
– Reputable brand with over 25 years of experience
– Commitment to customer experience and quality
Cons:
– May not come with installation instructions in the box (relying on online videos)
User Impressions: Customers often choose TRQ for the added benefit of their DIY videos, which many find invaluable for installation. The sensor itself is frequently reported to fit well and effectively resolve engine issues, proving to be a reliable and user-friendly option.
6. Dorman 907-773 Engine Camshaft Position Sensor Compatible…

Dorman is a highly reputable brand in the automotive aftermarket, known for engineering solutions that often improve upon original designs. This engine camshaft position sensor is a direct replacement, meticulously designed to match the fit and function of the original sensor in specified Honda Civic models. It offers a trustworthy quality, backed by over a century of automotive experience and a team of product experts dedicated to ensuring reliable performance.
- Direct replacement for specified vehicles
- Engineered to ensure proper ECU inputs
- Durable construction designed to strict specifications
- Trustworthy quality from a century-old automotive company
- Helps prevent failure from heat or internal component damage
Pros:
– Reputable brand known for quality and reliability
– Designed for precise fit and function
– Built to withstand common failure causes (heat, damage)
– Backed by extensive automotive experience
Cons:
– Might be slightly pricier than some generic options
– Specific vehicle fitment must be confirmed carefully
User Impressions: Many mechanics and DIYers trust Dorman for their replacement parts due to their consistent quality. Users typically report that this sensor installs without issues and effectively resolves camshaft-related problems, often lasting as long as the original part.
7. HiSport Camshaft Position Sensor – Compatible with Honda…

The HiSport Camshaft Position Sensor focuses on delivering OE-equivalent functionality for your 2001-2005 Honda Civic. It’s designed to be a direct match for the original equipment, ensuring easy installation and reliable performance. With a strong emphasis on part number matching and visual confirmation, HiSport aims to prevent incorrect purchases and provide a seamless replacement experience for vehicle owners.
- Applicability: Compatible with Honda Civic 2001-2005
- Replaces OE part numbers: 37840PLC005, 37840PLC006, 37840RJH006
- Functions identically to OE parts
- Strong emphasis on checking part pictures and numbers for fitment
- Customer service available for questions or issues
Pros:
– Direct OE replacement for exact fit and function
– Covers multiple common OEM part numbers
– Clear guidance on checking compatibility
– Responsive customer service
Cons:
– No specific warranty duration mentioned
– Relies heavily on user’s diligence for part number matching
User Impressions: Users found this HiSport sensor to be a budget-friendly option that performs reliably. Many confirmed it was a direct plug-and-play fit for their 2001-2005 Civics, successfully clearing check engine lights and restoring smooth engine operation.
8. MOTISEN PC619 37510-RAA-A01 Camshaft Position Sensor… (For 2006-2011 Honda Civic, Accord, Element, CR-V)

Important Note: While this product was provided in the list, please be aware that the MOTISEN PC619 sensor is NOT compatible with the 2005 Honda Civic (which typically uses the 37840-RJH-006 series sensor). This sensor is designed for later Honda Civic models (2006-2011 2.0L) and other Honda vehicles like the Accord, Element, and CR-V. For those who own one of these compatible vehicles, this sensor offers a professional-grade replacement with stable performance, easy installation, and a one-year warranty.
- Compatible with HONDA Civic 2006-2011, Accord 2003-2007, Element 2003-2011, CR-V 2007-2009
- Interchange Part Number: 37510-RAA-A01, PC619
- One-Year-Warranty for quality/compatibility/installation issues
- Professional, premium, high-quality vehicle sensor
- Tested and calibrated for reliability and durability
- Easy installation, no special tools needed
Pros:
– Strong one-year warranty
– High-quality construction meeting OEM standards
– Designed for stable performance and longevity
– Easy to install for compatible vehicles
Cons:
– NOT compatible with 2005 Honda Civic
– Only suitable for specific later Honda models/years
User Impressions: For owners of the correct compatible Honda models (2006-2011 Civic, Accord, etc.), this sensor is generally well-received. Users report it to be a reliable and effective replacement that resolves engine issues and clears relevant fault codes.
9. Mteycei Engine Camshaft Position Sensor Cam Compatible with… (For 2006-2011 Honda Civic, Accord, Element, CR-V)

Important Note: Similar to the previous product, the Mteycei Engine Camshaft Position Sensor is NOT designed for the 2005 Honda Civic. Its perfect fitment list clearly indicates compatibility with 2006-2011 Honda Civic L4 2.0L, along with other 2.4L Honda Accord, CR-V, and Element models. If you have one of these compatible vehicles and are experiencing issues like irregular stalling, rough engine vibrations, or acceleration hesitation, this sensor is built from high-quality, durable materials to offer a reliable solution.
- Replace part number: 37510RAAA01, PC619
- Perfect Fitment for Honda: 2003-2007 Accord L4 2.4L, 2006-2011 Civic L4 2.0L, 2007-2009 CR-V L4 2.4L, 2003-2011 Element L4 2.4L
- Made from high-quality, durable materials
- Tested to meet or exceed OEM quality
- Aims to resolve irregular stalling, engine vibrations, hesitation issues
Pros:
– High-quality materials and testing
– Designed to resolve specific engine performance issues
– Reliable for its intended compatible vehicles
Cons:
– NOT compatible with 2005 Honda Civic
– Requires careful checking of vehicle make, model, and engine for compatibility
User Impressions: Owners of the compatible 2006-2011 Civics and other listed Honda models generally find this Mteycei sensor to be an effective and durable replacement. Many appreciate its ability to restore smooth engine operation and eliminate frustrating symptoms like stalling.
10. A-Premium Engine Camshaft Position Sensor Compatible with… (For 2006-2011 Honda Civic, Accord, Element, CR-V)

Important Note: This A-Premium sensor, like products #8 and #9, is NOT compatible with the 2005 Honda Civic. It’s designed for later Honda Civic models (2006-2011 L4 2.0L) and other Honda vehicles such as the Accord, CR-V, and Element. For owners of these compatible vehicles, A-Premium offers a brand-new, OE replacement camshaft position sensor backed by a one-year unlimited-mileage guarantee, providing peace of mind and reliable performance.
- Compatible with Honda Accord 2003-2007 L4 2.4L, Civic 2006-2011 L4 2.0L, CR-V 2007-2009 L4 2.4L, Element 2006-2011 L4 2.4L
- Reference Numbers: 907820, PC619, 37510-RAA-A01
- 3 Pins, Blade Terminal, Black color
- OE Replacement, Brand New
- One-year unlimited-mileage guarantee
Pros:
– Strong one-year unlimited-mileage guarantee
– Direct OE replacement for intended vehicles
– Precise specifications for reliable performance
– Reputable brand in automotive parts
Cons:
– NOT compatible with 2005 Honda Civic
– Only suitable for specific later Honda models/years
User Impressions: Customers who installed this A-Premium sensor in their compatible Honda vehicles often report quick resolution of check engine lights and improved engine performance. The warranty is a frequently praised benefit, offering great confidence in the purchase.
Choosing the Right Camshaft Position Sensor for Your 2005 Honda Civic
Finding the right camshaft position sensor 2005 Honda Civic means paying close attention to a few details:
- Check Your Vehicle’s Exact Year and Engine: The 2005 Honda Civic typically came with a 1.7L L4 engine. Confirming this is crucial, as sensors for other engine sizes or later model years (e.g., 2006-2011 Civics) are different and will not fit.
- Match OE Part Numbers: If possible, find the original equipment (OE) part number from your old sensor or your car’s manual. Compare this to the “Compatible part no.” or “Reference Number” listed for the new sensor. Key OE numbers for the 2001-2005 Civic 1.7L are often 37840-RJH-006, 37840-PLC-005, or 37840-PLC-006.
- Read Reviews: Customer impressions can provide valuable insights into real-world performance and fitment.
- Consider Warranty: A good warranty offers peace of mind. Many quality aftermarket sensors come with a one-year or unlimited-mileage guarantee.
Installation Tips
While installing a camshaft position sensor can often be a DIY task for many 2005 Honda Civic owners, here are a few general tips:
- Disconnect the Battery: Always disconnect the negative terminal of your car’s battery before starting any electrical work.
- Locate the Sensor: For the 2001-2005 Honda Civic 1.7L, the camshaft position sensor is typically located on the cylinder head, near the top of the engine, often behind a heat shield or cover. A quick online search for “2005 Honda Civic camshaft position sensor location” will usually yield helpful diagrams or videos.
- Be Gentle: Sensors can be delicate. When removing the old one, be careful not to damage the wiring harness or connector.
- Clean the Area: Before installing the new sensor, clean any debris around the mounting area.
- Clear Codes: After installation, you’ll likely need an OBD-II scanner to clear the diagnostic trouble codes (DTCs) from your ECU. If the issue is resolved, the check engine light should stay off.
FAQ Section
Q1: What is the main function of a camshaft position sensor in my 2005 Honda Civic?
A1: It tells your engine’s computer (ECU) the exact position of the camshaft. This information is critical for correctly timing the fuel injection and ignition spark, ensuring your engine runs efficiently and smoothly.
Q2: How do I know if my camshaft position sensor is bad?
A2: Common signs include the check engine light coming on (often with codes like P0340), rough idling, engine stalling, difficulty starting, or noticeable misfires and hesitation during acceleration.
Q3: Can I drive my 2005 Honda Civic with a bad camshaft position sensor?
A3: While your car might run, it’s not recommended. A faulty sensor can lead to poor engine performance, reduced fuel economy, increased emissions, and potentially cause more damage to other engine components over time. It’s best to replace it as soon as possible.
Q4: Is replacing a camshaft position sensor a difficult DIY job for a 2005 Honda Civic?
A4: For many 2005 Honda Civic models, it’s considered a relatively straightforward DIY repair. It typically involves disconnecting a wire harness, unbolting the old sensor, and installing the new one. However, access can sometimes be tight, and it’s always good to consult a service manual or watch a video tutorial beforehand.
Q5: Will replacing the sensor turn off my check engine light?
A5: Yes, if the camshaft position sensor was the root cause of the check engine light, replacing it and then clearing the diagnostic trouble codes (DTCs) with an OBD-II scanner should turn off the light. If the light comes back on, there might be another underlying issue.
Q6: What is the difference between a camshaft position sensor and a crankshaft position sensor?
A6: Both are vital for engine timing. The camshaft position sensor monitors the camshaft’s position (which dictates valve timing), while the crankshaft position sensor tracks the crankshaft’s position (which indicates piston position and engine speed). They work together to ensure precise engine operation.
Q7: How important is it to match the OEM part number for my 2005 Honda Civic?
A7: It’s extremely important! Using the correct OEM part number (or compatible aftermarket cross-references) ensures the sensor has the right fit, connector type, and electrical specifications for your specific 2005 Honda Civic 1.7L engine. Using the wrong one could lead to continued issues or even damage.
Get Your Civic Humming Again!
A malfunctioning camshaft position sensor 2005 Honda Civic can be a real headache, but thankfully, it’s a fixable problem. With the right replacement part, you can get your trusted Honda Civic back to its smooth, reliable self without breaking the bank. Remember to double-check compatibility for your specific model year and engine, and you’ll be on your way to a clear check engine light and happy driving!
