7 Best 1999 Porsche Boxster Cam Camshaft Position Sensors for Peak Performance

Is your beloved 1999 Porsche Boxster starting to show signs of trouble? Perhaps you’ve noticed a “check engine” light, rough idling, or a general dip in performance. These could all be red flags pointing to a failing camshaft position sensor. This small but mighty component plays a crucial role in your engine’s precise timing, ensuring everything from fuel injection to ignition fires at just the right moment.

Finding the right 1999 Porsche Boxster cam camshaft position sensor can feel like a daunting task, especially with so many options out there. But don’t sweat it! We’ve done the legwork for you, diving deep into the market to identify the top contenders that promise to get your Boxster purring like new again. Let’s explore the best choices to restore your car’s legendary performance and keep you on the road with confidence.

---

What Does a Camshaft Position Sensor Do, Anyway?

Before we dive into the products, let’s quickly touch on why this sensor is so important. Your Porsche Boxster’s engine relies on precise timing. The camshaft position sensor monitors the camshaft’s rotational speed and position, sending this vital data to your car’s Engine Control Unit (ECU). The ECU then uses this information to determine when to ignite the spark plugs and inject fuel, optimizing engine performance, fuel efficiency, and emissions. When it goes bad, your ECU gets confused, leading to various driveability issues like misfires, poor acceleration, or even engine stalling. So, replacing a faulty 1999 Porsche Boxster cam camshaft position sensor is key to maintaining your vehicle’s health.

---

Top 7 Camshaft Position Sensors for Your 1999 Porsche Boxster

Here’s our curated list of the best camshaft position sensors available, complete with detailed reviews to help you make an informed decision.

A-Premium Engine Camshaft Position Sensor Compatible with Porsche 911 1999-2004, Boxster 1997-2002, Cayenne 2003-2006

This A-Premium sensor is a great direct-fit OE replacement option, specifically designed to meet or even exceed original equipment performance requirements. It’s built with durability in mind, utilizing advanced materials and design technology to ensure it can withstand the rigors of engine bay conditions. If you’re looking for a reliable, no-fuss replacement that offers peace of mind with its one-year unlimited-mileage guarantee, this is definitely worth considering.

• Key Features:

  • Compatible with Porsche 911 (1999-2004), Boxster (1997-2002), Cayenne (2003-2006)
  • Reference numbers: 0232103022, SS11926, 99660610601, 99660610602, 99660610604
  • Outstanding quality for exceptional durability
  • Meets OE performance requirements
  • Directly fits as an OE replacement

• Pros:

  • Excellent vehicle compatibility for your 1999 Boxster
  • Backed by a one-year unlimited-mileage guarantee
  • Utilizes modern design and material technology
  • Direct fit for easy installation

• Cons:

  • May not carry the “OEM brand” prestige of some alternatives
  • Specific part number cross-referencing is crucial for perfect fit

• User Impressions: Customers frequently commend A-Premium for providing reliable, cost-effective replacement parts that fit well and restore engine function without a hitch. Many appreciate the robust warranty offering.

• See it on Amazon here

BOSCH 0232103022 Original Equipment Camshaft Position Sensor

When it comes to engine components, Bosch is a name that often comes up, and for good reason. This particular Bosch sensor isn’t just a quality replacement; it’s the exact same sensor your Porsche Boxster was likely equipped with when it rolled off the factory floor. It boasts superior engineering with features like “twist insensitive mounting” for easier installation and reliable digital measurement, ensuring precise engine timing for optimal fuel efficiency and reduced emissions.

• Key Features:

  • Determines engine position based on camshaft location for fuel injection and ignition
  • Actual OE component, identical to factory-installed sensors
  • Robust design with twist insensitive mounting (TIM) for easy installation
  • Reliable digital measurement across a wide temperature range
  • Exact OE fit, form, and function
  • Replaces OE number 0041530728
  • Compatible with 1999-04 Porsche 911, 1997-02 Boxster, 2003-06 Cayenne

• Pros:

  • Genuine Original Equipment (OE) quality for perfect compatibility and performance
  • Engineered for precision and long service life
  • Designed for ease of installation
  • Contributes to superior engine performance and lower emissions

• Cons:

  • Typically higher price point compared to aftermarket alternatives
  • OE number cross-reference is essential

• User Impressions: Owners consistently report that Bosch sensors provide exact fitment and restore engine performance immediately. The “original equipment” status gives buyers confidence in its reliability and longevity.

• See it on Amazon here

Engine Cam Camshaft Position Sensor Compatible with Porsche 911, Boxster, Carrera GT, Cayenne, Cayman

This sensor is a comprehensive solution, emphasizing advanced circuitry and rigorous testing to ensure consistent reliability. It’s designed to protect against electromagnetic interference and power spikes, offering a robust shield for your engine’s delicate timing system. The inclusion of an integrated A/D converter and digital signal processing means it’s built for accuracy, providing the ECU with precise data for optimal engine operation and preventing common issues like misfires or poor fuel economy.

• Key Features:

  • Replaces part numbers: PC737, 5S11515, #99760610600, 99760610601, 99760610603, SU12968
  • Compatible with a wide range of Porsche models including 1999 Boxster
  • 100% environmental, endurance, and end-of-line testing
  • Advanced circuitry for protection against EM fields and power spikes
  • Integrated A/D converter and digital signal processing for improved accuracy
  • Custom magnetic circuit programming for precise timing accuracy

• Pros:

  • Extensive testing for guaranteed reliability
  • Advanced technology for improved accuracy and operation
  • Broad compatibility across various Porsche models
  • Focus on protecting the engine system from electrical interference

• Cons:

  • Generic branding might deter those seeking specific OEM parts
  • Requires careful part number verification to ensure exact fit

• User Impressions: Buyers appreciate the thorough testing mentioned, giving them confidence in its performance. The broad compatibility is a plus for multi-Porsche households or workshops.

• See it on Amazon here

BOSCH 0232103092 Original Equipment Camshaft Position Sensor

Another excellent offering from Bosch, this sensor shares many of the premium features of its sibling, including being an “Actual OE” component. While its compatibility leans towards newer Porsche models, it’s essential to double-check your specific 1999 Boxster’s engine fitment using the provided OE number. If it matches, you’re getting the same superior engineering, robust design, and long service life that Bosch is renowned for, ensuring your engine runs smoothly with optimal fuel mileage and lowest emissions.

• Key Features:

  • Accurately determines engine position for fuel injection and ignition
  • Genuine Original Equipment (OE) sensor
  • Robust design with twist insensitive mounting (TIM)
  • Reliable digital measurement in extreme conditions
  • Delivers precision operation and long service life
  • Exact OE fit, form, and function
  • Replaces OE number 99760610603
  • Compatible with select Porsche models: 2005-19 911, 2005-16 Boxster, 2008-10 Cayenne, 2006-12,2014-16 Cayman (Verify fitment for 1999 Boxster specifically)

• Pros:

  • OE quality ensures seamless integration and performance
  • Built for extreme operating conditions
  • Contributes to excellent fuel economy and reduced emissions
  • Renowned Bosch reliability

• Cons:

  • Compatibility for a 1999 Boxster needs meticulous verification, as it primarily lists newer models.
  • Premium price point.

• User Impressions: Bosch’s reputation for quality shines through, with users praising the consistent performance and long-term reliability. The “exact fit” promise is generally fulfilled, making installation straightforward.
• See it on Amazon here

A-Premium Engine Camshaft Position Sensor Compatible with Porsche 911 1999-2004, Boxster 1997-2002, Cayenne 2003-2006

This is another A-Premium offering that specifically targets the same range of Porsche vehicles, including the 1999 Boxster. Its primary appeal lies in being a direct OE replacement that promises outstanding quality and durability at a potentially more accessible price point than genuine OEM parts. Just like its counterpart, it boasts a reassuring one-year unlimited-mileage guarantee, making it a smart choice if you’re seeking a reliable aftermarket sensor without breaking the bank.

• Key Features:

  • Compatible with Porsche 911 (1999-2004), Boxster (1997-2002), Cayenne (2003-2006)
  • Reference numbers: 0232103022, SS11926, 99660610601, 99660610602, 99660610604
  • Outstanding quality camshaft position sensor for exceptional durability
  • Meets OE performance requirements
  • Utilizes the latest design and material technology
  • Directly fits as an OE Replacement

• Pros:

  • Excellent value for a direct OE replacement
  • Strong compatibility with your 1999 Boxster
  • Backed by a solid one-year warranty
  • Engineered to meet original equipment standards

• Cons:

  • Not an official OEM branded part
  • Always verify part numbers against your specific vehicle

• User Impressions: Similar to the other A-Premium sensor, customers often highlight its “bang for your buck” value. It’s a popular choice for those looking for a functional, reliable part that performs as expected without the OEM price tag.
• See it on Amazon here

BOSCH 0232103131 Original Equipment Camshaft Sensor – Porsche

While this Bosch sensor, with OE number 94660610600, is primarily listed for later Porsche models like the 718 Boxster and newer 911s, it carries the same hallmark Bosch quality. If, by chance, your 1999 Boxster’s engine (perhaps due to an engine swap or specific variant) uses this particular OE part number, you’d be getting a sensor designed for highly accurate measurements, lower emissions, and improved fuel consumption, all within a robust design. However, extreme caution is advised to verify compatibility for your specific 1999 model.

• Key Features:

  • Provides highly accurate measurements
  • Contributes to lower emissions and improved fuel consumption
  • Robust design with Twist insensitive mounting (TIM)
  • OE Number: 94660610600
  • Compatible with select Porsche models (e.g., 2015-2018 Cayenne, 2017-2019 718 Boxster, etc. – verify for 1999 Boxster)

• Pros:

  • Bosch’s reputation for precision and quality
  • Aids in optimizing engine efficiency and environmental impact
  • Durable construction

• Cons:

  • Likely not compatible with a standard 1999 Porsche Boxster; fitment needs extremely careful verification.
  • Higher cost typical of OE quality.

• User Impressions: For the vehicles it does fit, users praise its reliable performance and the consistent quality expected from Bosch. It’s seen as a long-term solution rather than a temporary fix.

• See it on Amazon here

NGK/NTK Camshaft Position Sensor EC0182 (73636)

NGK/NTK is another respected name in automotive parts, particularly known for sensors and ignition components. This camshaft position sensor stands out for its meticulous construction, featuring a robust circuit board, precision-wound copper windings, and optimized magnet size for precise signal output. It’s subjected to 100% thermo-shock and vibration testing, ensuring it can perform flawlessly even under the extreme conditions of a high-performance vehicle like your Porsche Boxster.

• Key Features:

  • Communicates camshaft position for proper timing of fuel injection, ignition, and VVT operation
  • Robust circuit board design for increased durability
  • Precision-wound, coated-copper windings for longevity
  • Magnet size and strength optimized for precise signal output
  • 100% thermo-shock and vibration tested

• Pros:

  • High-quality construction designed for extreme conditions
  • Ensures accurate VVT operation, vital for performance
  • Thorough testing process for reliability assurance
  • Respected brand in automotive electronics

• Cons:

  • May require cross-referencing to ensure exact fit for your specific 1999 Boxster model number.
  • Might be slightly more expensive than entry-level aftermarket options.

• User Impressions: Customers often choose NGK/NTK for their consistent quality and reliability, especially when replacing critical sensors. They appreciate the rigorous testing that goes into these products, leading to dependable performance.

• See it on Amazon here

---

Frequently Asked Questions (FAQ)

Q1: What are the common symptoms of a failing camshaft position sensor in a 1999 Porsche Boxster?

A: Common symptoms include the “Check Engine” light illuminating, rough idling, engine misfires, poor acceleration, decreased fuel efficiency, stalling, and sometimes even difficulty starting the car. The ECU might also store specific diagnostic trouble codes (DTCs) related to the camshaft position sensor.

Q2: Can I replace the camshaft position sensor myself on my 1999 Porsche Boxster?

A: For many DIY enthusiasts with some mechanical knowledge and the right tools, replacing the camshaft position sensor can be a manageable task. However, access to the sensor can vary depending on your specific Boxster model and engine configuration. It’s always wise to consult your service manual or a reliable online guide before attempting the repair.

Q3: Is it better to buy an OEM (Original Equipment Manufacturer) or an aftermarket camshaft position sensor?

A: Both OEM and high-quality aftermarket sensors have their merits. OEM sensors (like the Bosch ones listed) are identical to the parts your car came with, ensuring perfect fit and performance. High-quality aftermarket sensors (like A-Premium or NGK/NTK) can offer similar performance and reliability at a more competitive price. The best choice often depends on your budget and preference for brand pedigree.

Q4: How important is the camshaft position sensor for my Boxster’s variable valve timing (VVT)?

A: Extremely important! The camshaft position sensor provides crucial data to the ECU that’s essential for controlling your engine’s variable valve timing (VVT) system. If the sensor is faulty, the VVT system won’t operate correctly, which can significantly impact engine power, torque, and fuel economy.

Q5: Will a faulty camshaft position sensor cause my 1999 Boxster to fail emissions testing?

A: Yes, very likely. A malfunctioning camshaft position sensor can directly affect your engine’s fuel injection and ignition timing, leading to improper combustion. This often results in increased emissions and can cause your vehicle to fail standard emissions tests. The “Check Engine” light itself, if illuminated, is also usually an automatic fail.

Q6: How long do camshaft position sensors typically last?

A: Camshaft position sensors are designed to last for a very long time, often for the life of the vehicle. However, like any electronic component exposed to heat and vibration, they can fail prematurely. Their lifespan can vary widely depending on driving conditions, manufacturing quality, and environmental factors.

Q7: What other parts should I consider checking if I’m replacing my camshaft position sensor?

A: While you’re in there, it’s a good idea to check related components. Inspect the wiring harness and connector for any signs of damage or corrosion. You might also want to look at your crankshaft position sensor, as these two often work in tandem, and issues with one can sometimes mask issues with the other. Clearing any stored diagnostic trouble codes (DTCs) with an OBD-II scanner after replacement is also crucial.

---

Choosing the right 1999 Porsche Boxster cam camshaft position sensor is crucial for keeping your classic sports car running optimally. Whether you lean towards the trusted OEM quality of Bosch or the excellent value of a tested aftermarket option like A-Premium or NGK/NTK, you now have the insights to make an informed decision. Getting this vital sensor right means saying goodbye to those annoying engine performance issues and hello to the thrilling, smooth ride your Boxster was designed for. Happy driving!