**7 Best 04 Honda Civic Camshaft Position Sensor Replacements: Top Picks for Smooth Performance**
Is your trusty 04 Honda Civic acting a bit finicky? Perhaps the Check Engine Light is on, you’re experiencing rough idling, or your fuel economy isn’t what it used to be. Chances are, a faulty camshaft position sensor could be the culprit. This vital component plays a huge role in your engine’s timing and overall performance, telling your car’s computer exactly where the camshaft is so it can precisely control fuel injection and ignition.
Replacing a failing 04 Honda Civic camshaft position sensor can bring back that smooth ride you love and clear up those annoying error codes. But with so many options out there, how do you pick the right one? We’ve rounded up the top 7 replacement sensors that offer reliability, performance, and great value for your 2004 Civic. Let’s dive in!
Why Your 04 Honda Civic Needs a Healthy Camshaft Position Sensor
Before we look at the best options, let’s quickly chat about why this little sensor is so important. The camshaft position sensor, often abbreviated as CMP sensor, works hand-in-hand with your crankshaft position sensor to provide crucial data to your car’s Engine Control Unit (ECU). It monitors the speed and position of the camshaft, which dictates when your engine’s valves open and close.
Without accurate information from the camshaft sensor, your ECU can’t properly time the ignition spark or fuel delivery. This can lead to a host of problems, from misfires and hesitation during acceleration to decreased fuel efficiency and even stalling. If you’re seeing symptoms like a P0340 or P0341 error code, it’s a strong indicator your 04 Honda Civic camshaft position sensor might be failing.
Top 7 Camshaft Position Sensor Replacements for Your 04 Honda Civic
We’ve carefully selected these products based on their features, reported performance, and value. Remember to always double-check the part numbers and fitment for your specific 04 Honda Civic model before making a purchase.
1. Engine Cam Camshaft Position Sensor Replacement for Honda Civic (01-05)
This camshaft position sensor stands out by incorporating advanced technology designed to improve accuracy and operation. With an integrated A/D converter and digital signal processing, it aims to provide the ECU with precise data, crucial for maintaining optimal engine performance in your Honda Civic. It’s built to be a direct replacement, ensuring a hassle-free installation for DIY enthusiasts or professional mechanics alike.
- – Replaces Part Numbers: PC618, 5S1296, #37840PLC005, 37840PLC006, 37840RJH006, 5S6227, SU5583, SU7738
- – Compatible with ACURA-EL (04-05); HONDA-CIVIC (01-05)
- – Integrated A/D converter and digital signal processing for improved accuracy
- – Custom magnetic circuit programming for precise timing
- – Monitors camshaft position for ECU to regulate ignition timing and fuel injection
Pros:
* – Advanced technology for enhanced accuracy and reliability
* – Direct fitment for 01-05 Honda Civic models
* – Crucial for optimal engine performance and fuel economy
Cons:
* – General description, ensure specific OEM part number match
* – Some users might find the technical details overwhelming
User Impressions: Users appreciate this sensor for its high-tech approach to accuracy, often reporting that it resolved their engine issues effectively. It’s seen as a reliable component that helps restore their Civic’s smooth operation.
2. DOICOO 37840-RJH-006 907-773 Camshaft Position Sensor Fit for Honda Civic (01-05)
The DOICOO camshaft position sensor focuses on stability, durability, and a straightforward replacement process. It comes with a solid one-year warranty, giving you peace of mind. Manufactured with high-quality materials and tested before shipment, this sensor aims to meet or exceed OEM standards, ensuring reliable performance without the need for complex calibration.
- – One-year warranty for hassle-free replacement or refund
- – Stable performance, durable, and long-lasting life
- – All units tested before shipment; meets OEM standards and specifications
- – Easy installation, no special tools, calibration, or programming needed
- – Compatible with HONDA CIVIC 2001-2005
- – Compatible Part Numbers: 37840-RJH-006, 37840PLC005, 37840PLC006, 37840RJH006, 907-773, 907773
Pros:
* – Excellent one-year warranty for buyer confidence
* – Designed for direct replacement and easy DIY installation
* – Built to OEM standards for reliable performance
* – Helps eliminate common engine failure light codes
Cons:
* – Might lack some of the advanced tech features of pricier options
* – General marketing language could be more specific on internal components
User Impressions: Customers often praise this DOICOO sensor for its ease of installation and immediate resolution of check engine lights. The warranty is a big plus, making it a popular choice for those seeking a dependable and risk-free replacement.
3. Engine Cam Camshaft Position Sensor Replacement for Honda Accord, Civic, CR-V, Element (03-11)
Another great option from Engine Cam, this sensor is notable for its broader compatibility, extending to various Honda and Acura models from 2003-2011, including your 04 Honda Civic. Like its counterpart, it boasts an integrated A/D converter and custom magnetic circuit programming for highly accurate readings, ensuring your engine’s timing is spot-on. It’s designed to prevent common issues like misfires and poor acceleration.
- – Replaces Part Numbers: PC619, 5S1422, #37510RAAA01, SU6681
- – Compatible with ACURA-CSX, TSX (06-09); HONDA-ACCORD, CIVIC, CR-V, ELEMENT (03-11)
- – Features integrated A/D converter and digital signal processing
- – Custom magnetic circuit programming for enhanced accuracy
- – Crucial for monitoring camshaft position and ECU regulation
Pros:
* – Advanced technology for precise timing and operation
* – Broader compatibility, suitable for 04 Civic and other models
* – Helps resolve issues like misfires and decreased fuel economy
Cons:
* – Might be a slightly different fitment or part number than the typical 01-05 Civic sensors
* – Users must carefully verify the specific part number (PC619) for their 04 Civic
User Impressions: This sensor is generally well-received for its reliable performance across a range of Honda and Acura vehicles. Owners appreciate its role in restoring engine efficiency and resolving persistent check engine light issues, noting its advanced internal workings.
4. higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits for Honda Civic (01-05)
Why replace one sensor when you can replace two for comprehensive peace of mind? The higherbro kit offers both a crankshaft and a 04 Honda Civic camshaft position sensor, making it an excellent value proposition, especially if you’re tackling multiple engine sensor-related issues or performing preventative maintenance. It’s designed as a direct fit for 2001-2005 Honda Civic 1.7L models and comes with a one-year quality guarantee.
- – Kit includes both Crankshaft Position Sensor and Camshaft Position Sensor
- – One-year quality guarantee
- – Direct fit for 2001 Honda Civic and 2002-2005 Honda Civic 1.7L
- – Helps ensure proper engine timing and performance for both critical sensors
Pros:
* – Excellent value, providing two critical engine sensors
* – Ideal for comprehensive sensor replacement or preventative maintenance
* – Direct fit for specific Civic models
* – Quality guarantee offers protection
Cons:
* – If only the camshaft sensor is needed, the crankshaft sensor might be redundant
* – Less detailed on individual sensor technology compared to single sensor options
User Impressions: Reviewers love the convenience and value of getting both sensors in one package. It’s a popular choice for DIYers looking to address potential future issues or those with multiple sensor-related fault codes, offering a straightforward solution to common Honda Civic engine problems.
5. A-Premium Engine Camshaft Position Sensor Compatible with Honda Civic (01-05 L4 1.7L)
A-Premium offers a camshaft position sensor specifically tailored for the Honda Civic 2001-2005 L4 1.7L, ensuring a precise fit. This OE replacement brand new sensor features a 3-pin blade terminal and comes with an impressive one-year unlimited-mileage guarantee. It’s designed to seamlessly replace your original part, restoring proper engine function and clearing any related trouble codes.
- – Vehicle Fitment: Compatible with Honda Civic 2001-2005 L4 1.7L
- – Reference Numbers: PC618, 907-773, 907773, 60132, CAM159, 37840-PLC-006, 37840PLC006
- – Specification: 3 Pins, Blade Terminal Type, Black Color
- – OE Replacement Brand New Camshaft Position Sensor
- – One-year unlimited-mileage guarantee
Pros:
* – Specific fitment for 01-05 Civic L4 1.7L, ensuring compatibility
* – Strong one-year unlimited-mileage guarantee for peace of mind
* – Direct OE replacement for easy installation
* – Clearly listed reference numbers for cross-verification
Cons:
* – Focuses on direct replacement rather than advanced internal technology
* – May not be the cheapest option, but offers strong warranty backing
User Impressions: Users highly recommend A-Premium for its reliable fit and the robust warranty. Many highlight that it quickly resolved their engine performance issues, making it a trustworthy choice for anyone needing a replacement 04 Honda Civic camshaft position sensor.
6. KEJSTED Camshaft Position Cam Sensor 37840-RJH-006 907-773 for Honda Civic (01-05)
The KEJSTED camshaft position sensor is a top contender for restoring your Civic’s engine health. It directly replaces common OEM part numbers and is compatible with 2001-2005 Honda Civic 1.7L models. Beyond just monitoring the camshaft, it’s explicitly designed to assist the ECU in proper cylinder misfire identification, improving overall engine diagnostics. KEJSTED emphasizes easy DIY installation and a commitment to customer satisfaction.
- – Compatible with: 2001-2005 Honda Civic 1.7L, 2004-2005 Acura EL 1.7L
- – Replaces OE Part Numbers: 37840-RJH-006, 37840-PLC-006, 907-773, PC618, etc.
- – Locates camshaft position for proper ignition firing and fuel injector firing sequence
- – Required by the computer for proper cylinder misfire identification
- – Easy to install: DIY friendly, just remove old and install new parts
- – 100% strict quality tested before shipping; offers replacement/refund within 12 working hours
Pros:
* – Explicitly aids in cylinder misfire identification
* – Very easy to install for DIYers, saving time and money
* – Comprehensive list of compatible OE part numbers
* – Strong customer service promise with quick response times
Cons:
* – Product description lacks detail on internal sensor technology specifics
* – May not be a globally recognized brand like some others
User Impressions: Many users are impressed by how easily this sensor installs and how quickly it fixes their engine issues, including nagging misfires. The strong customer support also provides an extra layer of confidence, making it a reliable pick.
7. Dorman 907-773 Engine Camshaft Position Sensor Compatible with Honda Civic (Direct Replacement)
Dorman is a well-respected name in automotive aftermarket parts, and their camshaft position sensor for the Honda Civic lives up to that reputation. This sensor is engineered as a direct replacement, designed to match the fit and function of your original sensor. It focuses on durable construction to withstand heat and internal damage, ensuring your engine control unit consistently receives accurate inputs for reliable performance. Backed by a century of automotive experience, you can trust Dorman quality.
- – Direct replacement – matches the fit and function of an original sensor
- – Ideal solution – engineered to ensure ECU receives proper inputs
- – Durable construction – designed and manufactured to strict specifications
- – Trustworthy quality – backed by US experts and over a century of automotive experience
- – Compatible with specified vehicles (use garage tool to confirm exact fit)
Pros:
* – Reputable and trusted brand in automotive parts
* – Engineered for direct fit and long-lasting durability
* – Designed to withstand common causes of sensor failure (heat, damage)
* – Reliable performance backed by extensive experience
Cons:
* – May be slightly more expensive than generic options due to brand recognition
* – Specific compatible vehicles need to be checked via their online tool
User Impressions: Dorman products generally receive high praise for their reliability and quality, and this camshaft sensor is no exception. Customers often report it as a perfect fit that resolved their issues without fuss, appreciating the brand’s reputation for dependable aftermarket parts.
Frequently Asked Questions about the 04 Honda Civic Camshaft Position Sensor
Getting a new 04 Honda Civic camshaft position sensor can raise a few questions. Here are some common ones to help you out:
Q1: What are the common symptoms of a bad 04 Honda Civic camshaft position sensor?
A: Common symptoms include the Check Engine Light illuminating (often with codes like P0340 or P0341), rough idling, engine stalling, poor acceleration, reduced fuel efficiency, and difficulty starting the engine. Your car might also go into “limp mode” to prevent further damage.
Q2: Can I drive my 04 Honda Civic with a bad camshaft position sensor?
A: While your car might still run, it’s strongly advised not to drive for long with a failing camshaft position sensor. It can lead to severe performance issues, decreased fuel economy, potential engine damage due (due to incorrect timing), and even leave you stranded. It’s best to replace it as soon as symptoms appear.
Q3: Is it hard to replace the 04 Honda Civic camshaft position sensor myself?
A: For most 04 Honda Civic models, replacing the camshaft position sensor is considered a relatively straightforward DIY task. It usually involves locating the sensor (often on the cylinder head), unplugging its electrical connector, unbolting it, and then installing the new one. No special tools are typically required beyond basic wrenches or sockets. YouTube tutorials can be very helpful!
Q4: How do I test a camshaft position sensor on a 04 Honda Civic?
A: You can test a camshaft position sensor using a multimeter to check for proper voltage or resistance readings, or an oscilloscope to observe its signal pattern while the engine is running. However, the easiest way for most DIYers is to use an OBD-II scanner to check for specific Diagnostic Trouble Codes (DTCs) related to the sensor (like P0340 or P0341), which often indicate a fault.
Q5: What’s the difference between a camshaft and crankshaft position sensor?
A: Both are crucial for engine timing, but they monitor different components. The camshaft position sensor monitors the camshaft’s position, which controls valve timing. The crankshaft position sensor monitors the crankshaft’s position, which controls piston timing. Together, they provide the ECU with precise data for optimal fuel injection and ignition timing.
Q6: Why is choosing the right OEM part number important for my 04 Honda Civic?
A: Matching the OEM part number ensures that the replacement sensor has the exact specifications, connectors, and mounting points as your original part. Using an incorrect part, even if it looks similar, can lead to fitment issues, electrical incompatibilities, or incorrect readings, causing more problems rather than fixing them.
Q7: Will replacing the camshaft position sensor turn off the Check Engine Light?
A: Yes, in most cases, if a faulty camshaft position sensor was the cause of your Check Engine Light (CEL), replacing it will resolve the issue. After replacement, you might need to clear the old trouble codes using an OBD-II scanner, or the light may turn off automatically after a few driving cycles once the ECU confirms the new sensor is functioning correctly.
Conclusion
A properly functioning 04 Honda Civic camshaft position sensor is absolutely essential for your engine’s health and performance. Choosing a high-quality replacement can save you headaches, improve your car’s fuel efficiency, and ensure a smooth, reliable ride. Whether you opt for an advanced sensor with digital processing, a value-packed kit, or a trusted brand like Dorman, you’re on the right track to getting your Civic running perfectly again. Don’t let a faulty sensor leave you stranded – pick the best option for your ride and get back on the road with confidence!