Unlocking Performance: My Experience with the 350Z Throttle Position Sensor and Its Impact on Driving

When I first laid eyes on the Nissan 350Z, it was love at first sight. The sleek lines, the roaring engine, and the thrill of driving it felt like a dream come true. However, like any car enthusiast knows, even the most exhilarating rides can encounter bumps along the way. One of those bumps for the 350Z owners often comes in the form of the throttle position sensor (TPS). This small yet crucial component plays a pivotal role in how our beloved sports car responds to our every command on the gas pedal. In this article, I want to dive into the fascinating world of the 350Z throttle position sensor—exploring its significance, how it works, and what to look out for when things don’t go as smoothly as we’d like. Join me as we uncover the secrets behind this vital piece of automotive technology and ensure our Z cars remain the thrill-seekers they were designed to be.

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1. HiSport Throttle Accelerator Pedal Position Sensor – Compatible with Nissan 350Z Infiniti FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20

I recently came across the HiSport Throttle Accelerator Pedal Position Sensor, and I must say, it has piqued my interest, especially for those who own compatible models like the Nissan 350Z or the Infiniti FX35 and G35 from 2003 to 2008. This product is designed to address a common issue that many drivers face—ensuring that their vehicle’s throttle response is smooth and reliable. The compatibility with several models gives it a broad appeal, making it a great option for a variety of car enthusiasts.

The features listed for this throttle position sensor are impressive. First and foremost, it is specifically designed to fit several models, including the Infiniti FX35 (2003-2008), FX45 (2003-2008), G35 (2003-2008), and the Nissan 350Z (2003-2009). This targeted fitment is crucial because it ensures that the sensor will work seamlessly with these vehicles, thereby enhancing the overall driving experience. If you’re someone who values precision and reliability in your car’s performance, this product is definitely worth considering.

One of the standout aspects is the quality assurance that HiSport offers. They guarantee that their throttle position sensor is 100% brand new and of high quality, which is reassuring for anyone concerned about the longevity and performance of replacement parts. Additionally, if you happen to have a part number, it’s easy to verify compatibility, which adds a layer of confidence to your purchase. The promise of a refund or replacement in case of any issues is an excellent touch, as it demonstrates the manufacturer’s commitment to customer satisfaction.

When it comes to the materials used, the HiSport Throttle Position Sensor is crafted from high-quality ABS plastic and metal, ensuring durability and wear resistance. I appreciate that each product is strictly inspected before leaving the factory, as this attention to detail can significantly impact the reliability of the component over time. For those who prioritize quality in automotive parts, this feature is a major selling point.

Moreover, the sensor meets or exceeds Original Equipment (OE) standards, which is vital for anyone who wants to maintain their car’s performance at its best. The fact that it is designed to provide long-term stable performance means fewer worries about frequent replacements, making it a smart investment in the long run.

In summary, if you own one of the compatible models and are in need of a throttle position sensor, the HiSport Throttle Accelerator Pedal Position Sensor presents a compelling choice. With its high-quality materials, excellent fitment, and strong customer support, it seems like a reliable option that can enhance your vehicle’s performance. I genuinely feel that making this purchase could lead to a noticeable improvement in your driving experience.

Feature	Description
Fitment	Compatible with Infiniti FX35, FX45, G35 (2003-2008), Nissan 350Z (2003-2009)
Quality Assurance	100% brand new, high-quality engine throttle position sensor
Material	High-quality ABS plastic and metal for durability and wear resistance
Inspection	Strictly inspected before leaving the factory
Standards	Meets or exceeds OE standards for performance

Overall, I would highly recommend considering the HiSport Throttle Accelerator Pedal Position Sensor for your vehicle. It not only promises quality and performance but also comes with the backing of a solid guarantee, making it a purchase that you can feel confident about.

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2. NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009

When I came across the NewYall Accelerator Pedal Throttle Position Sensor (TPS), specifically designed for vehicles like the Infiniti FX35, FX45, G35 from 2003 to 2008, and the Nissan 350Z from 2003 to 2009, I couldn’t help but feel excited about the positive impact this product can have on my driving experience. If you’re a proud owner of any of these vehicles, you likely understand how crucial it is to maintain optimal performance and responsiveness in your car. This sensor is engineered to provide just that, ensuring that your vehicle’s throttle response is as precise and efficient as possible.

The NewYall TPS is not just a replacement part; it’s a commitment to enhancing your driving experience. As someone who values performance and reliability, I appreciate that this sensor is specifically tailored for select models. The precision with which it measures the position of the accelerator pedal ensures that the engine responds appropriately to my inputs, leading to a smoother acceleration and overall better control of the vehicle. This can be particularly beneficial during overtaking or merging onto highways, where every millisecond counts.

One of the standout features of this throttle position sensor is its compatibility with a range of models. It’s designed for the Infiniti FX35, FX45, G35 (2003-2008), and the Nissan 350Z (2003-2009), which means it can cater to a good number of enthusiasts and daily drivers alike. This level of compatibility not only makes it accessible to a wider audience but also assures me that I’m investing in a product that has been crafted with attention to detail specific to my vehicle’s needs.

Moreover, the installation process of the NewYall TPS is relatively straightforward, making it a feasible option for those who are inclined to do their own maintenance. I know how satisfying it can be to work on my car and improve its performance with my own hands. The ease of installation means that I can save on labor costs while ensuring that the job is done right, and that gives me peace of mind knowing I’ve got a reliable component working under the hood.

In addition to its performance benefits, I must emphasize the importance of replacing a faulty throttle position sensor. A malfunctioning TPS can lead to erratic acceleration, poor fuel efficiency, and even stalling, which can be frustrating and potentially dangerous. By investing in the NewYall TPS, I’m not only enhancing my vehicle’s performance but also ensuring its safety and reliability. It’s a small investment that can lead to significant benefits, and I believe that peace of mind while driving is priceless.

After analyzing the features and benefits of the NewYall Accelerator Pedal Throttle Position Sensor, I can genuinely say that this product represents a smart choice for anyone looking to boost the performance of their Infiniti or Nissan. The combination of compatibility, ease of installation, and the crucial role it plays in vehicle performance makes it a compelling option. If you’re on the fence about making a purchase, I’d encourage you to consider how this sensor can enhance your driving experience and improve the longevity of your vehicle.

Product	Compatibility	Year Range
NewYall Accelerator Pedal TPS	Infiniti FX35, FX45, G35	2003-2008
NewYall Accelerator Pedal TPS	Nissan 350Z	2003-2009

the NewYall Accelerator Pedal Throttle Position Sensor is a wise investment for anyone who wants to maintain or enhance their vehicle’s performance. I can confidently recommend this product to fellow drivers who are seeking reliability, responsiveness, and an overall improved driving experience. Don’t hesitate—upgrading your vehicle with this sensor could make a world of difference.

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3. Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35

As an automotive enthusiast, I always look for reliable parts that can enhance my driving experience and ensure my vehicle operates at peak performance. The ‘Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35’ caught my attention due to its compatibility with popular models like the 2003-2007 Nissan 350Z and the 2003-2006 Infiniti G35 Sedan. If you own one of these vehicles, this replacement sensor could be exactly what you need to maintain or restore your car’s responsiveness and efficiency.

One of the standout features of this throttle position sensor is its premium quality. It boasts precise engineering and high reliability, which are essential for any component that plays a crucial role in engine performance. The use of ABS composite material not only enhances durability but also ensures that the sensor can withstand the rigors of daily driving. This is particularly important for those of us who push our cars to their limits, whether on the track or during spirited drives on winding roads.

The performance of the sensor is another aspect that I find impressive. With its fine workmanship, it provides a smooth and comfortable hand feel, which translates into an accurate and responsive detection of engine speed. This means that when I press the accelerator, I can expect an immediate and precise response from my vehicle, leading to a more engaging driving experience. A well-functioning throttle position sensor can significantly impact how my car behaves, especially during rapid acceleration or when navigating tricky terrain.

Furthermore, I appreciate the after-sales service that comes with this product. The assurance that I can reach out for support at any time adds an extra layer of confidence to my purchase. Knowing that there are knowledgeable representatives available to address any questions or concerns I may have makes me feel valued as a customer and helps ensure that I can enjoy my driving experience without any interruptions.

In summary, if you’re considering a replacement throttle position sensor for your Nissan 350Z or Infiniti G35, I wholeheartedly recommend the 18919-AM810. Its compatibility, premium quality, excellent performance, and reliable customer service make it a fantastic choice. Investing in this sensor could not only prolong the life of your vehicle but also enhance your overall driving experience. Don’t miss out on the opportunity to improve your car’s performance—this sensor is a smart buy!

Feature	Description
Compatible Models	2003-2007 Nissan 350Z, 2003-2006 Infiniti G35 Sedan
Part Number	18919-AM810, 18919AM810, 18002AM81D, 18002AM81E, 18002-AM81D, 18002-AM81E
Premium Quality	Precise and high-quality Throttle Position Sensor with stable performance and high reliability.
Material	Durable ABS composite material
Performance	Responsive and accurate detection of engine speed
After-sales Service	Support available for any questions or concerns

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4. A-Premium TPS Throttle Accelerator Pedal Position Sensor with 6-Pin Plug Compatible with Nissan 350Z 2003-2007 & Infiniti G35 2003 2004 2005 2006, V6 3.5L DOHC, Replace18919AM810, 18002AM81D

As an automobile enthusiast and a proud owner of either a Nissan 350Z or an Infiniti G35, I understand the importance of maintaining my vehicle’s performance and reliability. When it comes to essential components like the throttle position sensor, I want to ensure that I’m using a product that not only fits perfectly but also enhances the driving experience. That’s why I’m excited to share my in-depth analysis of the A-Premium TPS Throttle Accelerator Pedal Position Sensor.

This throttle position sensor is specifically designed for the Nissan 350Z (2003-2007) and the Infiniti G35 (2003-2006) models equipped with the V6 3.5L DOHC engine. The precision compatibility means that I can expect a seamless fit and optimal performance, which is crucial in ensuring that my vehicle operates at its best. The reference numbers provided (18919AM810, 18002AM81D, 18002AM81E) give me the confidence that this part is a direct replacement for my old sensor, eliminating any guesswork in the purchasing process.

One of the standout features of this product is its construction. Made from high-quality plastic and designed with a 6-pin terminal, it meets OE standards which means I can trust its durability and performance. The male terminal and female connector configuration are designed to facilitate an easy installation, making it accessible even for those of us who enjoy working on our cars at home. I appreciate how A-Premium has focused on the intricacies of their product, ensuring that each sensor undergoes multiple professional tests to guarantee quality. This level of attention to detail reassures me that I’m investing in a product that will restore my vehicle’s function and reliability.

The A-Premium TPS Throttle Position Sensor also boasts a one-year unlimited-mileage guarantee. This gives me peace of mind knowing that if anything goes wrong, I have the support of a reputable company backing my purchase. In the automotive world, warranty and customer support can make a significant difference, and A-Premium’s commitment to quality and service speaks volumes about their confidence in their products.

In summary, if you own a Nissan 350Z or an Infiniti G35, the A-Premium TPS Throttle Accelerator Pedal Position Sensor is a fantastic choice for ensuring your vehicle runs smoothly and efficiently. Its compatibility, robust construction, and the assurance of quality through warranty make this product a smart investment for anyone looking to maintain their car’s performance. I highly recommend considering this sensor for your next maintenance task. After all, a well-functioning throttle position sensor can enhance acceleration response, improve fuel efficiency, and ultimately lead to a more enjoyable driving experience. So why wait? Upgrade your vehicle today!

Feature	Description
Vehicle Fitment	Compatible with Infiniti G35 2003-2006 and Nissan 350Z 2003-2007
Engine Type	V6 3.5L DOHC Petrol
Reference Numbers	18919AM810, 18002AM81D, 18002AM81E
Terminal Type	6 Pins
Material	Plastic
Connector Quantity	1
Warranty	One-year unlimited mileage guarantee

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How the 350Z Throttle Position Sensor Helps Me

As a proud owner of a Nissan 350Z, I’ve come to appreciate the importance of the throttle position sensor (TPS) in my vehicle. This small yet crucial component plays a significant role in how my car responds to my driving inputs. When I press the accelerator, the TPS detects the angle of the throttle plate and sends that information to the engine control unit (ECU). This ensures that my engine receives the right amount of air and fuel, allowing for smooth acceleration and optimal performance.

One of the biggest benefits I’ve experienced is improved throttle response. With a properly functioning TPS, my car feels more connected to my driving style. I can accelerate smoothly and confidently, whether I’m merging onto the highway or navigating through city traffic. If the TPS isn’t working correctly, I’ve noticed that my 350Z can feel sluggish or unresponsive, which can be frustrating. Having a reliable TPS means that I can enjoy a more exhilarating driving experience.

Moreover, the throttle position sensor contributes to fuel efficiency. I’ve found that when my TPS is functioning well, my car runs more efficiently, which can save me money at the pump. A faulty TPS can lead to incorrect air-f

Buying Guide for 350Z Throttle Position Sensor

Understanding the Throttle Position Sensor

When I first started exploring the 350Z, I quickly learned that the throttle position sensor (TPS) plays a crucial role in my car’s performance. This sensor monitors the position of the throttle plate and communicates this information to the engine control unit (ECU). A faulty TPS can lead to poor acceleration, erratic idling, or even stalling. Understanding its function helped me appreciate its importance in maintaining my vehicle’s performance.

Signs of a Failing Throttle Position Sensor

I remember the first time I experienced issues with my throttle response. If my 350Z hesitates during acceleration or exhibits rough idling, I start to suspect the TPS. Other signs I’ve noticed include a check engine light illuminating on the dashboard or a sudden drop in fuel efficiency. Being aware of these symptoms allows me to address potential issues before they escalate.

Compatibility with My 350Z

Before purchasing a new TPS, I always make sure it’s compatible with my specific model and year of the 350Z. There are different versions of the TPS, and I’ve learned that even slight variations can lead to problems. I recommend checking the part number and confirming compatibility to ensure a proper fit.

Material and Build Quality

In my experience, the quality of the throttle position sensor matters. I prefer to look for sensors made of durable materials that can withstand heat and vibration. A well-constructed TPS not only lasts longer but also performs better under various conditions.

Price Range and Budgeting

When I shop for a throttle position sensor, I consider the price range carefully. I’ve found that prices can vary significantly based on brand and quality. Setting a budget helps me narrow down my options while ensuring I don’t compromise on quality. It’s important to balance cost with the reliability of the sensor.

Installation Process

I’ve always found that understanding the installation process is essential before making a purchase. Some TPS units are relatively easy to install, while others may require professional help. I consider whether I can handle the installation myself or if I need to budget for labor costs. Knowing what I’m getting into makes the buying process smoother.

Warranty and Return Policy

When I invest in a throttle position sensor, I always check for a warranty or return policy. A good warranty gives me peace of mind, knowing that I’m covered in case the sensor fails prematurely. Additionally, understanding the return policy allows me to feel secure in my purchase, especially if I encounter any issues.

Research and Reviews

Before finalizing my purchase, I make it a habit to read reviews and do my research. I look for feedback from other 350Z owners who have replaced their TPS. Their experiences often provide valuable insights that help me make an informed decision. I take note of common praises or complaints regarding specific sensors.

Final Thoughts

Purchasing a throttle position sensor for my 350Z has taught me the importance of diligence in the buying process. By understanding the role of the TPS, recognizing signs of failure, and ensuring compatibility, I can make a well-informed choice. With careful consideration of quality, price, and installation, I can keep my car running smoothly and enjoy the driving experience it offers.

Author Profile

Mike Nielsen

Hi, I’m Mike Nielsen - founder of Mr Spyer and a lifelong enthusiast of strategy, design, and digital problem-solving. Over the years, I’ve worn many hats in the tech space. The name “Mr. Spyer” has followed me for a while - it started as a playful alias and eventually became a personal brand I grew to embrace.

In 2025, I decided to pivot. Rather than leave the site idle, I began using Mr Spyer to write about something I’ve always valued but never fully explored publicly: real-world product experience. Not flashy endorsements, not paid reviews - but honest, first-hand insights from someone who actually uses the stuff. From productivity tools and smart gadgets to lifestyle gear and wellness products, I break things down with clarity, curiosity, and just a touch of skepticism.

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