7 Best Camshaft Position Sensors for Your 2003 Dodge Ram
Is your trusty 2003 Dodge Ram 1500 acting a bit finicky? Maybe it’s struggling to start, idling rough, or perhaps that dreaded “Check Engine” light has decided to make a permanent appearance. If these symptoms sound familiar, there’s a good chance your camshaft position sensor might be on its way out. This small but mighty sensor plays a crucial role in your engine’s performance, ensuring proper timing for your valves and pistons.
A failing camshaft position sensor can lead to all sorts of headaches, from reduced fuel efficiency to outright engine stalling. Replacing it is often a straightforward job, and thankfully, there are plenty of high-quality aftermarket options available that won’t break the bank. To help you get your Ram back on the road smoothly, we’ve rounded up 7 top-rated camshaft position sensors that are a perfect fit for your 2003 Dodge Ram 1500. Let’s dive in!
Understanding the Camshaft Position Sensor’s Role
Before we look at the products, let’s briefly touch on why this sensor is so important. Your engine’s camshaft and crankshaft work in perfect harmony to control the opening and closing of valves and the movement of pistons. The camshaft position sensor tracks the camshaft’s speed and position, sending this data to your vehicle’s engine control unit (ECU). The ECU then uses this information to precisely time fuel injection and ignition, ensuring your engine runs efficiently and powerfully. When this sensor malfunctions, your engine’s timing gets thrown off, leading to performance issues.
Now, let’s explore some of the best replacement options for your 2003 Dodge Ram 1500 camshaft position sensor.
1. 917-705 Cam Camshaft Position Sensor by A-NAFTULY

This A-NAFTULY camshaft position sensor is a fantastic direct replacement option, boasting a wide range of compatibility beyond just your 2003 Dodge Ram 1500. It’s designed for easy plug-and-play installation, meaning you won’t need to spend hours wrestling with complex adjustments. Plus, with an impressive 18-month warranty, you can rest easy knowing you’re covered should any issues arise. It’s an ideal choice for a hassle-free swap that brings back reliable engine performance.
Key Features:
– Broad vehicle fitment, including Dodge Ram 1500 (4.7L & 5.7L, 2002-2007), Dodge Dakota, Durango, Jeep Grand Cherokee, and more.
– Direct replacement for various OE numbers (e.g., 917-705, 56028133AB, 56041584AF).
– Plug-in installation method requires no extensive adjustments.
– Comes with an 18-month worry-free warranty.
Pros:
– Excellent compatibility across many Chrysler, Dodge, Jeep, and Mitsubishi models.
– Very easy to install due to its direct replacement design.
– Generous 18-month warranty offers peace of mind.
– Addresses a wide range of common engine issues linked to sensor failure.
Cons:
– Compatibility list is extensive, requiring careful double-checking for your specific model/engine.
User Impressions:
Customers often praise this sensor for its perfect fit and straightforward installation, noting that it quickly resolves check engine lights and restores smooth idling. Many appreciate the long warranty, highlighting the company’s confidence in their product.
2. Mirthcos 917-705 Camshaft Position Sensor Compatible with Dodge…

The Mirthcos 917-705 sensor focuses on delivering reliable performance and engine efficiency. It’s engineered to track your camshaft’s precise position, which is vital for maintaining accurate valve timing and ensuring your Ram’s engine runs as smoothly as it should. Built to OE standards, this sensor promises durability and stability, making it a solid contender for anyone looking for a high-quality replacement part that emphasizes core engine function.
Key Features:
– Extensive compatibility with Dodge Ram 1500 V6 3.7L, V8 4.7L, and V8 5.7L (2002-2007).
– Also fits various Dodge Charger, Dakota, Durango, Magnum, Nitro, Chrysler, and Jeep models.
– Directly replaces OE numbers like 917-705, PC244, and 56041584AF.
– Designed to track camshaft position for accurate valve timing and efficient engine performance.
– OE Standard quality for stable and durable operation.
– Easy installation process.
– Includes a one-year unlimited-mileage assurance.
Pros:
– High-quality construction meets OE standards for reliability.
– Effectively resolves issues related to engine timing and performance.
– Good one-year, unlimited-mileage warranty.
– Very broad application, making it versatile.
Cons:
– Might be slightly pricier than some generic options, but the quality justifies it.
User Impressions:
Buyers consistently report that this Mirthcos sensor eliminates engine misfires and rough idle almost immediately after installation. Its robust build quality and compatibility with various engine types (including the 4.7L and 5.7L V8s often found in the 2003 Dodge Ram 1500) are frequently highlighted.
3. 2X Crankshaft + Camshaft Position Sensor Kits for Dodge…

Why replace one sensor when you can replace two critical ones at once? This kit offers both a camshaft and a crankshaft position sensor, a smart move if you’re experiencing general engine timing issues. Often, when one sensor starts to fail due to age or wear, the other might not be far behind. This combo pack is particularly suitable for 4.7L V8 engines found in many 2003 Dodge Ram 1500s, providing a comprehensive solution to common engine codes and performance problems.
Key Features:
– Includes both a crankshaft and a camshaft position sensor.
– Specifically fits 2002-2008 Dodge Ram 1500 4.7L models.
– Also compatible with 4.7L Chrysler Aspen, Dodge Dakota, Durango, Jeep Commander, Grand Cherokee, and Mitsubishi Raider.
– Comes with a one-year unlimited mileage quality guarantee.
Pros:
– Excellent value, providing two essential sensors in one package.
– Ideal for comprehensive engine timing diagnostics and preventative maintenance.
– Addresses common issues often associated with both sensors failing.
– Clear fitment for 4.7L engines.
Cons:
– If only your camshaft sensor is bad, you’ll have an extra crankshaft sensor you don’t immediately need.
– Limited to 4.7L engines, so not for the 5.7L Hemi.
User Impressions:
Customers who purchased this kit for their 4.7L Ram 1500 often appreciate the convenience and value of getting both sensors. Many found that replacing both resolved lingering engine issues and improved overall drivability, saving them time and potential future hassle.
4. higherbro 2pcs Crankshaft + Camshaft Position Sensor Kits…

Similar to the previous entry, the higherbro 2-piece kit also bundles a crankshaft and camshaft position sensor, making it another fantastic option for a more complete overhaul of your engine’s timing system. This kit is a perfect match for those 2002-2008 Dodge Ram 1500 models equipped with the 4.7L engine. Opting for a kit like this can be a wise choice, as it ensures both sensors that communicate closely are replaced concurrently, potentially preventing future problems and additional diagnostic work.
Key Features:
– A comprehensive kit featuring both a crankshaft and a camshaft position sensor.
– Compatible with 2002-2008 Dodge Ram 1500 4.7L engines.
– Also fits various 4.7L Chrysler, Dodge, Jeep, and Mitsubishi models.
– Backed by a one-year quality guarantee.
Pros:
– Cost-effective solution for replacing two vital engine sensors.
– Simplifies the repair process by providing both parts needed for common timing issues.
– Good for preventative maintenance if one sensor has already failed.
– Clear compatibility for 4.7L engines.
Cons:
– As with any kit, if only one specific sensor is faulty, you’ll have an unused component.
– Only for 4.7L engines.
User Impressions:
Reviewers frequently highlight the seamless compatibility and straightforward installation of this kit. For owners of 4.7L Ram 1500s, it’s often cited as a reliable fix for rough running conditions and stubborn check engine lights, providing peace of mind from a comprehensive replacement.
5. SDYYDS Connector – camshaft Position Sensor Compatible with…

Hold on a second – this isn’t a sensor! This SDYYDS product is actually a high-quality replacement connector for your camshaft position sensor. Why is this important? Sometimes, the sensor itself is fine, but the wiring harness leading to it can become brittle, corroded, or damaged over time, leading to intermittent signal issues or complete failure. This heat-resistant nylon and copper wiring connector is designed for durability and safety, offering a robust solution if your problem isn’t the sensor but the connection to it.
Key Features:
– Replaces OEM part numbers like 5019962AA and S-2099.
– A connector (wiring harness) for the camshaft sensor, not the sensor itself.
– Wide compatibility for various Chrysler, Dodge (including Ram 1500), Jeep, and Viper models.
– Constructed from heat-resistant nylon plastic with good conduction copper wiring.
– Wiring encased in a silicone insulation tube for enhanced durability and safety.
– Package includes one connector and three terminals.
Pros:
– Essential for addressing damaged or corroded wiring harnesses, a common point of failure.
– High-quality, durable materials designed to withstand engine bay conditions.
– Broad vehicle compatibility for the connector.
– A cost-effective solution if your sensor is fine but the wiring is faulty.
Cons:
– It’s a connector, not the sensor, so make sure this is what you need.
– Requires some basic wiring knowledge to install.
User Impressions:
Customers who correctly diagnose their issue as a faulty wiring harness find this connector to be a lifesaver. They appreciate its robust construction and that it effectively restores the electrical connection, often solving elusive “check engine” codes that sensors alone couldn’t fix.
6. TAMKKEN 917-705 299810282 5073599AA 235-1232 Camshaft…

The TAMKKEN camshaft position sensor is a top contender for those seeking a balance of performance, durability, and ease of installation. It’s built to meet OEM standards, ensuring stable performance and a long lifespan capable of withstanding tough road conditions. This sensor is designed to be a direct replacement, eliminating common failure light codes without requiring any complex calibration or programming. They even provide installation steps, which is a nice touch for DIYers!
Key Features:
– Compatible with numerous OEM part numbers, including 917-705, 5073599AA, and more.
– Fits Dodge Ram, Dakota, Durango, Jeep Grand Cherokee, and Liberty models (2000-2007).
– Features stable performance and durable, long-lasting construction.
– Tested before shipment and made of quality materials, meeting OEM standards.
– Designed as a direct replacement, requiring no calibration, programming, or modification.
– Helps improve performance and eliminates failure light codes.
– Offers a one-year warranty and provides installation steps.
Pros:
– Meets strict OEM standards for quality and reliability.
– Promises to improve engine performance and clear error codes directly.
– Very easy to install, even for those with limited mechanical experience.
– The inclusion of installation steps is a helpful bonus.
Cons:
– While compatible with 2003 Dodge Ram 1500, always double-check the specific engine type.
User Impressions:
Many users commend the TAMKKEN sensor for its “set it and forget it” nature. They report that it reliably clears check engine lights and brings their engine performance back to normal. The direct-fit design and ease of installation are frequently mentioned as significant advantages.
7. Camshaft Position CAM Sensor for Dodge Ram 1500 V8 5.7L…

This aftermarket camshaft position sensor is an economical yet highly functional option, especially if you own a 2003 Dodge Ram 1500 with the powerful 5.7L V8 engine. While it’s not an original brand part, it’s designed to be 100% functional and compatible with a vast array of Dodge, Chrysler, Jeep, and Mitsubishi vehicles. It offers a reliable alternative to pricier OEM parts, ensuring your engine gets the accurate timing signals it needs without breaking the bank.
Key Features:
– Replaces a wide range of part numbers (e.g., 917-705, 5073599AA, 56041584AF).
– Specifically fits Dodge Ram 1500 V8 5.7L (2003-2007) and V8 4.7L (2002-2007).
– Also compatible with numerous Dodge Charger, Dakota, Durango, Magnum, Nitro, Chrysler, Jeep, and Mitsubishi models.
– Economical aftermarket replacement that is 100% functional.
– Offers after-sale customer service for support.
Pros:
– Very budget-friendly option for a crucial engine part.
– Broad vehicle compatibility, including key Ram 1500 V8 engines.
– Provides accurate camshaft position readings for proper engine function.
– Good customer service available.
Cons:
– As an aftermarket part, some users might prefer an OEM brand for absolute peace of mind, though functionality is high.
User Impressions:
This sensor is popular among owners looking for a reliable fix without a hefty price tag. Many are satisfied with its performance, reporting that it effectively resolves stalling, hard starting, and rough idling, making it a great value for the money.
Frequently Asked Questions about the Camshaft Position Sensor
Got more questions about your 2003 Dodge Ram 1500 camshaft position sensor? We’ve got answers!
Q1: What are the common symptoms of a bad camshaft position sensor in a 2003 Dodge Ram 1500?
A: Common symptoms include the “Check Engine” light illuminating, difficulty starting your truck, rough idling, engine misfires, reduced fuel economy, and occasional stalling, especially when coming to a stop. You might also notice a loss of power during acceleration.
Q2: Can I drive my 2003 Dodge Ram 1500 with a bad camshaft position sensor?
A: While your truck might still run, it’s not advisable to drive long distances with a faulty sensor. It can lead to poor engine performance, increased fuel consumption, and potentially cause damage to other engine components due to incorrect timing. It’s best to replace it as soon as symptoms appear.
Q3: Is replacing the camshaft position sensor a DIY job for a 2003 Dodge Ram 1500?
A: For many, yes! The camshaft position sensor is generally accessible, and replacement often involves disconnecting a wiring harness, unbolting the old sensor, and installing the new one. Most of the products reviewed above emphasize easy, direct replacement. However, if you’re uncomfortable working on your vehicle, it’s always best to consult a professional mechanic.
Q4: Where is the camshaft position sensor located on a 2003 Dodge Ram 1500?
A: The exact location can vary slightly depending on your engine (4.7L V8 or 5.7L V8 Hemi). Generally, it’s located near the top of the engine, often close to the cylinder head or timing chain cover. Consulting your vehicle’s service manual or an online diagram for your specific engine is recommended for precise location.
Q5: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A: Both are vital for engine timing. The camshaft position sensor monitors the camshaft’s rotation, which controls valve timing. The crankshaft position sensor monitors the crankshaft’s rotation, which dictates piston position. The ECU uses data from both to ensure precise fuel delivery and spark timing. Some kits, like those reviewed, include both because they work in conjunction.
Q6: Do I need to clear the “Check Engine” light after replacing the sensor?
A: Yes, after replacing the camshaft position sensor, it’s a good practice to clear the diagnostic trouble codes (DTCs) using an OBD-II scanner. Sometimes the light will clear itself after a few drive cycles, but manually clearing it ensures the new sensor’s readings are immediately recognized and that any “limp mode” (reduced power) the engine might be in is reset.
Q7: How much does a new camshaft position sensor cost for a 2003 Dodge Ram 1500?
A: The cost can vary widely based on the brand (OEM vs. aftermarket), features, and whether it’s part of a kit. As you can see from our reviews, prices for the sensor itself typically range from $20 to $50, with sensor kits costing a bit more. Installation labor, if you hire a mechanic, would be additional.
