10 Top Camshaft Position Sensors for Your 99 Jeep Cherokee: A Comprehensive Review

If you own a classic 1999 Jeep Cherokee, you know it’s a vehicle built to last. But even the toughest Jeeps have components that wear out, and one critical part is the camshaft position sensor 99 Jeep Cherokee. This small but mighty sensor plays a huge role in your engine’s performance, ensuring everything from smooth idling to efficient fuel economy.

A faulty camshaft position sensor can lead to a host of frustrating issues, including a stubborn “Check Engine Light” (CEL), engine misfires, rough idle, poor acceleration, and even sudden stalling. Nobody wants their beloved Cherokee acting up, especially when you’re counting on it for daily drives or off-road adventures.

Replacing a failing sensor is often a straightforward fix that can restore your Jeep’s pep and reliability. But with so many options out there, how do you pick the right one? That’s where we come in. We’ve compiled a list of the top camshaft position sensors compatible with your ’99 Jeep Cherokee, breaking down what makes each one stand out.

Ready to get your Jeep running smoothly again? Let’s dive into our reviews!

Why a Healthy Camshaft Position Sensor is Crucial for Your Jeep

The camshaft position sensor (CPS) is a vital part of your engine’s electronic control system. It monitors the rotational speed and position of the camshaft, sending this crucial data to the Engine Control Unit (ECU). The ECU then uses this information to precisely control ignition timing and fuel injection.

Think of it as the conductor of an orchestra: without accurate timing from the conductor, the instruments (your engine’s cylinders) won’t play in harmony. When the CPS goes bad, the ECU gets confused, leading to:

• Illuminated Check Engine Light: Often accompanied by diagnostic trouble codes like P0340.
• Hard Starting or No-Start: The engine struggles to fire up or won’t start at all.
• Engine Misfires and Rough Idle: Your Jeep might feel shaky or hesitant.
• Stalling: Especially common when coming to a stop or at low speeds.
• Decreased Fuel Economy: Your engine isn’t running efficiently, burning more gas.
• Poor Acceleration: Lacking the usual power you expect from your Jeep.

Replacing a faulty camshaft position sensor 99 Jeep Cherokee can clear these issues and get you back on the road with confidence.

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Our Top Picks for Camshaft Position Sensors for Your 99 Jeep Cherokee

Here are our detailed reviews of the best camshaft position sensors, designed to help you make an informed decision:

1. TAMKKEN 917-727 4897023AA SU3186 PC380 56041020 Camshaft…

The TAMKKEN 917-727 sensor stands out for its commitment to quality and customer service. Designed to meet OEM standards, this sensor promises stable performance and durability to withstand tough road conditions. Its “plug-and-play” design means you won’t need special tools or complicated calibration, making it a favorite for DIY enthusiasts looking for a quick and effective fix for their Jeep’s engine issues.

• Key Features:
  • Meets OEM standards and specifications.
  • Utilizes high-grade technology for stable performance.
  • Durable construction designed for long-lasting use.
  • Direct replacement, no calibration or programming needed.
  • Tested before shipment for reliability.
  • Compatible with Jeep Grand Cherokee (1999-2004) and Wrangler (2000-2004).
  • One-year warranty with dedicated customer service support.
• Pros:
  • Very easy to install, ideal for DIY.
  • Aims to eliminate common failure light codes.
  • Robust build quality for endurance.
  • Good customer support for warranty issues.
• Cons:
  • Requires careful checking of part numbers for exact fitment.
  • May fit more models than just the 99 Cherokee, so verify your specific year/model.
• User Impressions: Customers frequently praise this sensor for its straightforward installation process and its effectiveness in immediately resolving check engine light issues and rough engine performance. Many appreciate the responsive customer service for peace of mind.
  See it on Amazon here

2. Engine Cam Camshaft Position Sensor Compatible with Jeep…

This camshaft position sensor prioritizes precision and reliability, boasting advanced circuitry and custom magnetic circuit programming. It’s rigorously tested for timing, pulse width, and signal amplitude to ensure consistent product reliability, directly addressing the critical need for accurate camshaft position monitoring. For your 99 Jeep Cherokee, this sensor offers a robust solution designed to maintain optimal engine performance and prevent frustrating misfires or stalling.

• Key Features:
  • Replaces multiple OEM part numbers (PC380, 4897023AA, etc.).
  • 100% environmental, endurance, and end-of-line testing.
  • Advanced circuitry protects against electromagnetic interference and power spikes.
  • Integrated A/D converter and digital signal processing for improved accuracy.
  • Custom magnetic circuit programming for precise timing.
  • Compatible with Jeep Cherokee, Grand Cherokee, TJ, Wrangler (2000-2004).
• Pros:
  • High degree of testing ensures reliability.
  • Advanced technology for improved accuracy and operation.
  • Designed to prevent common engine issues effectively.
  • Robust protection against electrical interference.
• Cons:
  • Emphasis on technical details might be less intuitive for average users.
  • Requires strict OEM part number verification before purchase.
• User Impressions: Buyers often report a noticeable improvement in engine smoothness and responsiveness after installing this sensor. Its strong focus on accurate signal processing is frequently highlighted as a key benefit, resolving persistent engine performance problems.
  See it on Amazon here

3. OEG Parts New Camshaft Synchronizer Assembly W/Sensor…

The OEG Parts Camshaft Synchronizer Assembly comes as a complete unit with the sensor included, offering a comprehensive solution for those who might need to replace more than just the sensor itself. Manufactured with new premium quality components, it’s engineered to meet or exceed OEM specifications, promising a reliable and durable replacement part for your 99 Jeep Cherokee. This full assembly can save time and hassle if your current synchronizer is also showing signs of wear.

• Key Features:
  • Complete assembly including the camshaft position sensor.
  • Manufactured with new premium quality components.
  • Engineered to meet or exceed OEM specifications.
  • Tested for reliability, durability, and performance.
  • Replacement part numbers: CAMS4601, 56041020.
  • Unit type: Camshaft Position Sensor; Location: Front.
• Pros:
  • Provides a full assembly for a more complete replacement.
  • Manufactured new, not remanufactured.
  • Ensures high quality and performance from new components.
  • Good option for a thorough engine system refresh.
• Cons:
  • Mounting hardware is not included.
  • May be a more extensive replacement than just a sensor for some users.
• User Impressions: Customers appreciate the convenience of getting the sensor and synchronizer together, noting that it simplified their repair process. Many report improved engine timing and overall performance, indicating a high-quality product.
  See it on Amazon here

4. 4897023AA Camshaft Position Sensor Compatible with…

This camshaft position sensor is designed as a direct replacement, emphasizing ease of installation and broad compatibility within the Jeep family. It comes with an 18-month warranty, offering peace of mind. Its clear list of compatible vehicles and OEM part numbers helps ensure you get the right fit for your camshaft position sensor 99 Jeep Cherokee, and its promise to address common failure symptoms makes it a practical choice for restoring engine efficiency.

• Key Features:
  • Direct replacement for original accessories.
  • Plug-in installation method, no extensive adjustments needed.
  • Compatible with Jeep Grand Cherokee (1999-2004), Jeep Cherokee (2000-2001), Jeep Wrangler & TJ (2000-2004) L6 4.0L.
  • Multiple OEM part number cross-references (917-727, 4897023AA, PC380, etc.).
  • Addresses symptoms like intermittent stalling, hard starting, misfires, and vibrations.
  • 18-month worry-free warranty.
• Pros:
  • Very easy and quick to install.
  • Extensive compatibility list for various Jeep models.
  • Solid warranty period for buyer confidence.
  • Specifically targets common sensor failure symptoms.
• Cons:
  • Requires careful verification of connector and plug match from pictures.
  • Cherokee compatibility is listed as 2000-2001, so double check for 99 models.
• User Impressions: Many users find this sensor to be a perfect fit and a hassle-free replacement. The clear instructions and the immediate disappearance of engine warning lights are commonly highlighted, along with appreciation for the warranty support.
  See it on Amazon here

5. MOCA 917-727 Engine Camshaft Position Sensor Compatible…

The MOCA camshaft position sensor focuses on precise detection and real-time monitoring, ensuring your engine’s ECU receives accurate data for optimal operation and efficient combustion. It’s built for high reliability and stable long-term performance, aiming to prevent engine failure or performance degradation often caused by a failing sensor. For the 99 Jeep Cherokee, this sensor promises consistent and reliable engine data, crucial for smooth running.

• Key Features:
  • Accurately detects camshaft position and speed.
  • Monitors position changes in real-time.
  • Ensures normal operation and efficient combustion.
  • High reliability for stable, long-term performance.
  • Reference part numbers: PC380, PC380T, 917-727, 4897023AA.
  • Aims to resolve symptoms like rough idle, misfires, and uneven acceleration.
  • Hassle-free customer support for any questions.
• Pros:
  • Focus on precision and real-time data for better engine control.
  • Designed for long-term stability and durability.
  • Aims to effectively eliminate various engine performance issues.
  • Good customer service support.
• Cons:
  • Requires users to verify fitment via Amazon’s tool and image comparison.
  • Specific compatibility for 99 Jeep Cherokee needs careful review, as some listings focus on 2000+.
• User Impressions: Reviewers often note that this sensor effectively eliminates their engine’s intermittent stalling and rough idling, leading to a much smoother driving experience. The perceived durability and consistent performance are frequently praised.
  See it on Amazon here

6. Dorman 917-727 Engine Camshaft Position Sensor Compatible…

Dorman is a well-respected name in automotive parts, and their camshaft position sensor maintains that reputation. This sensor is engineered to match the fit and function of an original sensor, making it an ideal solution when your original part fails due to heat or internal damage. Backed by over a century of automotive experience and a team of product experts in the United States, you can trust its quality and reliability for your camshaft position sensor 99 Jeep Cherokee.

• Key Features:
  • Direct replacement, matching original fit and function.
  • Engineered to ensure proper ECU inputs.
  • Designed and manufactured to strict specifications for reliable performance.
  • Durable construction to withstand engine conditions.
  • Backed by a team of product experts in the United States.
  • Requires vehicle make, model, and trim level input for fitment verification.
• Pros:
  • Reputable brand with a strong history in automotive parts.
  • Guaranteed direct fit and function match.
  • High-quality manufacturing standards.
  • Reliable performance in challenging conditions.
• Cons:
  • Generic features list, fewer specifics compared to some other brands.
  • Less emphasis on unique technological advancements.
• User Impressions: Customers often choose Dorman for its brand reliability and consistency. Users typically report a seamless installation and the immediate resolution of their Jeep’s engine light and performance issues, highlighting its “just works” functionality.
  See it on Amazon here

7. Cam Engine Camshaft Position Sensor L6 4.0L Replacement For…

This SCHNECKE camshaft and crankshaft position sensor offers complete coverage for a wide range of vehicles, including your 99 Jeep Cherokee, ensuring that their innovative engineering meets or exceeds OEM performance. Designed for a perfect fit and hassle-free installation, this product aims to get your vehicle back on the road faster. SCHNECKE also backs its sensors with a one-year warranty, demonstrating confidence in their product’s material and workmanship.

• Key Features:
  • Cross-references with OEM numbers: 2132467, 4897023AA, 56041020, SU3186.
  • Innovative engineering and manufacturing technology.
  • Meets or exceeds OEM performance.
  • Designed for OE fit, form, and function.
  • One-year warranty from the date of purchase.
  • Aims for hassle-free installation.
• Pros:
  • Strong focus on meeting or exceeding OEM standards.
  • Designed for easy, direct installation.
  • Comprehensive coverage for various vehicles.
  • Reliable brand with a clear warranty policy.
• Cons:
  • Generic description of “innovative engineering” without specific details.
  • Requires checking Amazon Parts Finder for specific fitment.
• User Impressions: Buyers often commend this sensor for its accurate fit and straightforward installation, stating it effectively resolves engine misfires and check engine lights. The peace of mind offered by the one-year warranty is also a frequently cited positive.
  See it on Amazon here

8. SZKAIDAG Camshaft Position Sensors Compatible with…

The SZKAIDAG Camshaft Position Sensor emphasizes rigorous quality control throughout the production process, from manufacturing to pre-shipping checks. With 30 years of automotive experience, SZKAIDAG aims for superior durability and reliability, offering a long-life design made from high-quality materials. It’s designed for easy plug-in installation and high sensitivity, ensuring accurate data transmission for your 99 Jeep Cherokee’s engine.

• Key Features:
  • Extensive fitment for Jeep Wrangler (1997-2001) and Grand Cherokee (1997-2004).
  • Multiple OE number cross-references (56027868AC, 917-769, etc.).
  • Easy plug-in installation method.
  • High sensitivity and stability for accurate position information.
  • Made of high-quality materials for long-lasting performance.
  • 100% strict quality control throughout production.
  • Long-life design for reduced maintenance costs.
  • Manufactured by SZKAIDAG with 30 years of automotive experience.
• Pros:
  • Strong emphasis on quality control and durability.
  • Very wide range of compatible Jeep models and years.
  • Easy installation for DIYers.
  • Promises reliable and long-term stable operation.
• Cons:
  • Requires careful comparison of pictures and OE numbers.
  • VIN verification recommended for ultimate compatibility.
• User Impressions: Users frequently praise the build quality and the effectiveness of this sensor in resolving persistent engine codes and performance issues. Its durable feel and accurate readings are often highlighted, along with its broad compatibility across Jeep models.
  See it on Amazon here

9. TAMKKEN 917-705 299810282 5073599AA 235-1232 Camshaft…

Another strong contender from TAMKKEN, this sensor (model 917-705) shares the brand’s commitment to stable performance and durability but extends compatibility to other Dodge and Jeep models beyond just the Cherokee. Like its counterpart, it’s a direct replacement designed to eliminate failure codes without needing special calibration. This makes it a versatile and reliable choice if you’re looking for a tried-and-true replacement that’s easy to install and comes with customer support.

• Key Features:
  • Compatible with Dodge Ram, Dakota, Durango, and Jeep Grand Cherokee, Liberty (2000-2007).
  • Multiple OEM part number cross-references (917-705, 5073599AA, etc.).
  • Features stable performance and durable construction.
  • Tested before shipment; box packaging type.
  • Direct replacement, no calibration or programming required.
  • One-year warranty with dedicated customer service.
• Pros:
  • Very easy to install, ideal for DIY.
  • Aims to eliminate common failure light codes.
  • Robust build quality for endurance.
  • Good customer support for warranty issues.
• Cons:
  • While TAMKKEN is good, this specific part number (917-705) is listed for 2000+ Jeeps, so double-check for a 1999 Cherokee.
  • Broader compatibility might mean less specific optimization for the 99 Cherokee alone.
• User Impressions: Similar to other TAMKKEN products, customers appreciate the simplicity of installation and the immediate resolution of engine performance problems. Its reliability across various compatible models is a frequently mentioned positive.
  See it on Amazon here

10. Camshaft Position Sensor L6 4.0L – Compatible with Jep…

This camshaft position sensor offers exceptional performance and durability, ensuring that your engine’s control unit receives precise data for optimized performance, fuel efficiency, and emissions control. It’s a plug-and-play direct replacement, undergoing rigorous testing to meet OEM standards. This sensor is an excellent choice for restoring your 99 Jeep Cherokee’s engine to its optimal state, enhancing your overall driving experience by eliminating troublesome light codes and improving performance.

• Key Features:
  • Specifically designed for Jeep Cherokee (2000-2001), Grand Cherokee (1999-2004), and Wrangler (2000-2004) with L6 4.0L engines.
  • Undergoes rigorous testing to meet OEM standards.
  • Crafted from high-quality materials with advanced technology.
  • Multiple OEM part number cross-references (4897023AA, 56041020, 917-727, etc.).
  • Plug-and-play direct replacement, no calibration or programming needed.
  • Optimizes engine performance, fuel efficiency, and emissions.
  • Eliminates failure light codes and enhances driving experience.
• Pros:
  • Strong emphasis on quality assurance and OEM compliance.
  • Clear compatibility for 99 Grand Cherokee and similar models.
  • Designed for optimal engine performance and efficiency.
  • Very easy, plug-and-play installation.
• Cons:
  • Jeep Cherokee compatibility is listed for 2000-2001, so 1999 owners should verify carefully.
  • Generic brand name, but strong feature set.
• User Impressions: This sensor frequently receives positive feedback for its seamless installation and the noticeable improvement in engine smoothness and power. Users often highlight its effectiveness in resolving persistent check engine lights and restoring their Jeep’s reliability.
  See it on Amazon here

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Frequently Asked Questions (FAQ)

Replacing your camshaft position sensor 99 Jeep Cherokee can bring up a few questions. Here are some of the most common ones:

Q1: What exactly does a camshaft position sensor do?
A1: The camshaft position sensor (CPS) monitors the exact position and rotational speed of the camshaft. It sends this data to your Jeep’s Engine Control Unit (ECU), which then uses this information to precisely control ignition timing and fuel injection, ensuring optimal engine performance and efficiency.

Q2: What are the common symptoms of a bad camshaft position sensor?
A2: Signs of a failing CPS can include your “Check Engine Light” (CEL) coming on (often with a P0340 code), difficulty starting the engine, engine misfires, rough idling, poor acceleration, decreased fuel economy, and unexpected engine stalling, especially at low speeds or when coming to a stop.

Q3: Can I drive my 99 Jeep Cherokee with a bad camshaft position sensor?
A3: While your Jeep might still run with a failing CPS, it’s not recommended. Driving with a bad sensor can lead to unreliable engine performance, increased fuel consumption, potential damage to other engine components due to incorrect timing, and even safety risks if the engine stalls unexpectedly. It’s best to replace it as soon as symptoms appear.

Q4: Is it difficult to replace a camshaft position sensor on a 99 Jeep Cherokee?
A4: For many 99 Jeep Cherokees with the 4.0L engine, replacing the camshaft position sensor is a relatively straightforward DIY job, often requiring basic tools. The sensor is usually located near the distributor or synchronized assembly. Most replacement sensors are “plug-and-play,” meaning no special calibration is needed. Always refer to your vehicle’s service manual or a reliable online tutorial for specific steps.

Q5: What is the P0340 code and how is it related to the camshaft position sensor?
A5: The P0340 diagnostic trouble code specifically indicates a “Camshaft Position Sensor Circuit Malfunction.” This code is a direct signal from your Jeep’s ECU that it’s not receiving the expected signal from the camshaft position sensor, strongly suggesting the sensor itself or its wiring is faulty.

Q6: How long do camshaft position sensors typically last?
A6: The lifespan of a camshaft position sensor can vary greatly depending on factors like driving conditions, quality of the part, and overall engine health. While there’s no fixed replacement interval, they can last anywhere from 100,000 to 150,000 miles or more. It’s typically a “replace when it fails” component rather than a routine maintenance item.

Q7: What’s the difference between a camshaft position sensor and a crankshaft position sensor?
A7: Both are crucial for engine timing, but they monitor different components. The camshaft position sensor tracks the position of the camshaft, which controls valve opening and closing. The crankshaft position sensor monitors the position and speed of the crankshaft, which drives the pistons. Together, they provide the ECU with a complete picture of the engine’s rotation and cylinder position for precise ignition and fuel delivery.

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Final Thoughts

A working camshaft position sensor 99 Jeep Cherokee is vital for your vehicle’s smooth operation and overall health. Don’t let a faulty sensor lead to frustrating engine problems. By choosing a high-quality replacement from our list, you can restore your Jeep’s performance, clear that pesky Check Engine Light, and get back to enjoying your drives without interruption. Remember to always double-check compatibility with your specific vehicle’s year and model before making a purchase!