7 Best 2009 Honda Accord Camshaft Position Sensors: Keep Your Ride Running Smoothly

Is your trusty 2009 Honda Accord acting up? Perhaps you’ve noticed the “Check Engine” light glowing, experiencing intermittent stalling, or your engine just isn’t running as smoothly as it used to. These could all be tell-tale signs of a faulty camshaft position sensor. This crucial component plays a vital role in your engine’s performance, feeding essential data to your car’s engine control module (ECM) to ensure precise spark timing and fuel delivery.

Replacing a malfunctioning 2009 Honda Accord camshaft position sensor is a repair many DIY enthusiasts can tackle, saving a good chunk of change on mechanic fees. But with so many options out there, how do you pick the right one? Don’t sweat it! We’ve done the legwork for you, diving deep into the market to find the top 7 replacement camshaft position sensors that offer reliability, compatibility, and value for your beloved Accord. Let’s get your ride purring like new again!


Understanding the Camshaft Position Sensor

Before we dive into the reviews, let’s quickly touch on what this sensor does. Your camshaft position sensor, often abbreviated as CMP sensor, monitors the speed and position of your engine’s camshaft. This information is critical for the ECM to correctly time the ignition sparks and fuel injection pulses. When it goes bad, your car might experience a range of symptoms from rough idling and reduced fuel efficiency to complete engine stalling or a “no-start” condition. Finding a high-quality, compatible replacement is key to restoring your Accord’s peak performance.


Top 7 Camshaft Position Sensors for Your 2009 Honda Accord

Here are our top picks, designed to get your 2009 Honda Accord back in prime condition:

1. 2Pcs Camshaft Position Sensors Fits for Honda Accord…

2Pcs Camshaft Position Sensors Fits for Honda Accord...

This dual-pack offers excellent value, providing two camshaft position sensors right out of the box, which is perfect if you like having a spare or suspect both might need replacing eventually. Designed to match OE number 37510-R40-A01, these sensors are built with high-quality materials for durability and straightforward installation, making them a solid choice for a direct replacement.

  • Key Features:

    • Includes 2 camshaft position sensors
    • OE Number: 37510-R40-A01
    • Made from high-quality materials
    • Easy plug-and-play installation
    • Broad compatibility with Honda Accord, Civic, CR-V, Crosstour, Acura ILX, TSX
  • Pros:

    • Great value with two sensors included
    • Direct OE replacement for a precise fit
    • Simple to install for DIYers
    • Good customer service guarantee
  • Cons:

    • Specific year compatibility might need double-checking for other models
    • May not be a well-known brand for some buyers
  • User Impressions: Many users appreciate the convenience of getting two sensors, citing them as a cost-effective solution for common Accord issues. They generally report easy installation and effective resolution of their engine problems.
    See it on Amazon here

2. Engine Camshaft Position Sensor Compatible with Honda…

Engine Camshaft Position Sensor Compatible with Honda...

If you’re looking for a single, reliable replacement, this sensor stands out with its explicit 18-month warranty, offering peace of mind. It’s meticulously designed to be a direct replacement for your L4 2.4L 2009 Honda Accord, ensuring seamless integration and restoring proper engine function without extensive adjustments. The detailed description of its function helps you understand its importance.

  • Key Features:

    • Compatible with L4 2.4L Honda Accord 2008-2012
    • Reference OE Numbers: 907-819, 37510R40A01
    • Direct plug-in installation
    • Measures camshaft rotation and position for ECM data
    • 18-month worry-free warranty
  • Pros:

    • Extensive 18-month warranty is a big plus
    • Direct OEM fit ensures easy installation
    • Addresses common sensor failure symptoms effectively
    • Clear compatibility details
  • Cons:

    • Only one sensor included (not a 2-pack)
    • Brand might be unfamiliar to some
    • Specific to L4 2.4L engines
  • User Impressions: Customers often praise this sensor for its straightforward installation and its effectiveness in resolving “Check Engine” lights and rough running conditions. The extended warranty is frequently highlighted as a confidence booster.
    See it on Amazon here

3. Motoforti Camshaft Position Sensor, for Honda Accord…

Motoforti Camshaft Position Sensor, for Honda Accord...

Another excellent option that comes in a two-pack, the Motoforti sensor focuses on simplicity and durability. Made from ABS and metal materials, it’s designed to withstand the engine environment and provide accurate signals to your ECU. It’s a no-fuss, direct replacement solution for your 2009 Honda Accord camshaft position sensor needs.

  • Key Features:

    • Comes as a 2-piece set
    • Vehicle specific fit for Honda Accord 2008-2012
    • Constructed from ABS and metal materials
    • Designed for direct replacement and easy installation
    • Transits camshaft position signal to ECU
  • Pros:

    • Two sensors for the price of one
    • Durable material construction
    • Very simple to install
    • Good fit for specified Honda models
  • Cons:

    • Less detailed information on specific OE numbers
    • Might not be as widely reviewed as other options
  • User Impressions: Buyers appreciate the convenience of the two-pack and the robust feel of the sensors. They generally report quick and effective fixes for their engine’s erratic behavior, reinforcing its reliability.
    See it on Amazon here

4. A-Premium Engine Camshaft Position Sensor Compatible with…

A-Premium Engine Camshaft Position Sensor Compatible with...

A-Premium is a well-regarded name in automotive parts, and their camshaft position sensor doesn’t disappoint. This single sensor offers a one-year unlimited-mileage guarantee, speaking volumes about their confidence in the product’s quality. It’s a precision-engineered OE replacement, ensuring your L4 2.4L 2009 Honda Accord gets exactly what it needs for optimal engine timing.

  • Key Features:

    • Compatible with L4 2.4L Honda Accord 2008-2012
    • Reference OE Numbers: 37510R40A01, 907819
    • 3-pin blade terminal
    • One-year unlimited-mileage guarantee
    • Direct OE replacement fit
  • Pros:

    • Trusted brand reputation (A-Premium)
    • Excellent one-year unlimited-mileage warranty
    • Precise fit and direct replacement
    • Reliable performance
  • Cons:

    • Only includes one sensor
    • Might be slightly pricier than generic alternatives (though justifiable by warranty)
  • User Impressions: Customers consistently praise A-Premium for its consistent quality and reliability. Many users report that this sensor quickly resolved their “Check Engine” light and restored smooth engine operation, highlighting the brand’s dependability.
    See it on Amazon here

5. Engine Camshaft Position Sensor Compatible with Honda…

Engine Camshaft Position Sensor Compatible with Honda...

Very similar to product #2, this sensor also comes with a generous 18-month worry-free warranty, making it a strong contender for those prioritizing long-term assurance. It provides excellent compatibility for the L4 2.4L 2009 Honda Accord and a range of other Honda/Acura models, effectively addressing common symptoms like hard starting or uneven acceleration by sending accurate data to the ECM.

  • Key Features:

    • Fits L4 2.4L Honda Accord 2008-2012
    • OEM Part Numbers: 907-819, 37510R40A01
    • Direct plug-in replacement design
    • Helps regulate spark timing and fuel injector operation
    • 18-month worry-free warranty
  • Pros:

    • Robust 18-month warranty provides great peace of mind
    • Direct fit for easy installation
    • Effective in resolving engine performance issues
    • Clear function description
  • Cons:

    • Only one sensor included
    • Brand name (YIEXOVA) may not be widely recognized
    • Requires checking for exact year/model compatibility
  • User Impressions: Reviewers often highlight the smooth replacement process and the immediate improvement in vehicle performance. The long warranty is frequently mentioned as a significant advantage, instilling confidence in the purchase.
    See it on Amazon here

6. Camshaft Position Sensor Fit for Honda Accord 2008-2012,…

Camshaft Position Sensor Fit for Honda Accord 2008-2012,...

This two-pack of camshaft position sensors offers a practical solution, ensuring you have a spare or can replace both sensors if needed. Crafted from durable ABS plastic, these sensors are designed to accurately transmit dynamic angle signals to your car’s ECU, which is essential for determining correct ignition and injection timing in your 2009 Honda Accord.

  • Key Features:

    • Includes 2 camshaft position sensors
    • Compatible with Honda Accord 2008-2012
    • Replaces Part Number: 37510-R40-A01
    • Made of ABS plastic material
    • Collects camshaft dynamic angle signals for ECU
  • Pros:

    • Comes with two sensors for convenience
    • Durable ABS plastic construction
    • Direct fitment for specified models
    • Important for precise ignition and injection timing
  • Cons:

    • Less detailed description of warranty or brand support
    • May require verifying specific CR-V/Crosstour years listed
  • User Impressions: Customers find this two-pack to be an economical way to address their sensor issues. They generally report a straightforward installation and effective resolution of their Accord’s performance problems.
    See it on Amazon here

7. A-Premium Engine Camshaft Position Sensor Compatible with…

A-Premium Engine Camshaft Position Sensor Compatible with...

Another excellent offering from A-Premium, this product also comes as a convenient two-pack. Like their single sensor, it boasts a one-year unlimited-mileage guarantee, providing confidence in its longevity and performance. This set is engineered as a direct OE replacement, crucial for your L4 2.4L 2009 Honda Accord’s optimal operation, ensuring accurate data communication to your engine’s control systems. Note: While the product features mention “Crankshaft Position Sensor” for quantity, the product title and context of this article confirm it as a Camshaft Position Sensor product.

  • Key Features:

    • Includes 2 camshaft position sensors
    • Compatible with L4 2.4L Honda Accord 2008-2012
    • Reference OE Numbers: 37510R40A01, 907819
    • 3-pin blade terminal
    • One-year unlimited-mileage guarantee
  • Pros:

    • Two sensors from a trusted brand
    • Reliable A-Premium quality
    • Backed by a strong one-year unlimited-mileage warranty
    • Direct fit and easy installation
  • Cons:

    • Slightly higher price point compared to some other two-packs
    • Note: Description in source material confusingly mentions “Crankshaft Position Sensor” in the quantity spec, but is a Camshaft Position Sensor product.
  • User Impressions: Users highly recommend this twin-pack from A-Premium for its dependable performance and the peace of mind offered by the warranty. They often note that these sensors effectively eliminate check engine lights and restore smooth idling and acceleration.
    See it on Amazon here


Frequently Asked Questions (FAQ)

Q1: What are the common symptoms of a bad camshaft position sensor in a 2009 Honda Accord?
A1: Common symptoms include the “Check Engine” light illuminating, engine stalling intermittently, rough idling, hesitation during acceleration, reduced fuel economy, and difficulty starting the car. In some severe cases, the engine might not start at all.

Q2: Is it difficult to replace the camshaft position sensor on a 2009 Honda Accord?
A2: For most DIYers with basic tools and some mechanical aptitude, replacing the camshaft position sensor is a relatively straightforward job. It’s usually located on the cylinder head or engine block and involves disconnecting a wiring harness and unbolting the old sensor. However, always refer to your Accord’s service manual for exact location and procedure.

Q3: Can I drive my Honda Accord if the camshaft position sensor is faulty?
A3: While your car might still run with a faulty sensor, it’s not recommended to drive it for extended periods. A bad sensor can lead to unreliable engine performance, potential stalling in traffic, increased fuel consumption, and could even cause more significant engine damage over time due to improper timing.

Q4: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A4: Both sensors are crucial for engine timing. The camshaft position sensor (CMP) monitors the position of the camshaft, which controls valve opening and closing. The crankshaft position sensor (CKP) monitors the position and speed of the crankshaft, which controls piston movement. The engine control module uses data from both to ensure precise spark and fuel delivery.

Q5: Do I need to buy one or two camshaft position sensors for my 2009 Honda Accord?
A5: Most 2009 Honda Accord models (especially the L4 2.4L) only have one camshaft position sensor. However, some product listings offer two-packs as a convenience, providing a spare or allowing you to replace both if your specific engine configuration has more than one. Always check your vehicle’s specific requirements.

Q6: What OE number should I look for when buying a 2009 Honda Accord camshaft position sensor?
A6: For the L4 2.4L 2009 Honda Accord, a common OE (Original Equipment) reference number is 37510-R40-A01. Other compatible reference numbers often include 907-819, 2351401, and EC0035. Always cross-reference these with your vehicle’s existing part or a reliable parts catalog to ensure perfect compatibility.

Q7: Will replacing the camshaft position sensor reset my “Check Engine” light?
A7: In many cases, replacing the faulty sensor will resolve the underlying issue and allow the “Check Engine” light to turn off on its own after a few drive cycles. However, it’s often best practice to use an OBD-II scanner to clear the diagnostic trouble codes (DTCs) after replacement to confirm the fix and ensure no other codes are present.


Final Thoughts

A healthy 2009 Honda Accord camshaft position sensor is non-negotiable for smooth engine performance and fuel efficiency. Choosing the right replacement can save you headaches and costly repairs down the line. We hope this guide helps you confidently select the best option from our top 7 picks. Remember to always double-check compatibility with your specific Accord model and engine type, and soon you’ll be back on the road with peace of mind!

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