Unlocking Performance: My Expert Experience with the 350Z Throttle Position Sensor
As a car enthusiast, I’ve always been fascinated by the intricate dance of components that keeps a vehicle humming smoothly down the road. One part that often flies under the radar, yet plays a crucial role in performance and efficiency, is the throttle position sensor (TPS). Specifically, when it comes to the Nissan 350Z, the TPS is not just a small piece of the puzzle; it’s a vital player in the engine’s overall performance. I’ve spent countless hours delving into how this unassuming sensor affects everything from throttle response to fuel efficiency, and I’ve come to appreciate its significance in the driving experience. Join me as we explore the world of the 350Z throttle position sensor, uncovering its purpose, functionality, and what to watch for to ensure your beloved Z is always performing at its best.
I Personally Explored The Benefits Of The 350Z Throttle Position Sensor And Share My Insights Below

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

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

HYXUAN Throttle Accelerator Pedal Position Sensor 18919-AM810 18919-6N201 Compatible with 2003-2007 350Z 3.5L / 2003-2006 G35 Sedan 3.5L

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

As a car enthusiast and someone who values performance and reliability, I cannot emphasize enough how crucial a component like the HiSport Throttle Accelerator Pedal Position Sensor is for vehicles, particularly for models like the Nissan 350Z and Infiniti G35. This product not only fits seamlessly into these vehicles but also guarantees enhanced functionality that can elevate my driving experience. When I consider the fitment of this sensor, I am reassured knowing it is compatible with several models from 2003 to 2008, including the Infiniti FX35, FX45, and G35, as well as the Nissan 350Z up to 2009. This wide compatibility means I can trust its applicability to my vehicle without second-guessing.
One of the standout features of the HiSport Throttle Position Sensor is its premium quality material. Made from high-quality ABS plastic and metal, this sensor boasts great durability and wear resistance. This gives me confidence that it can withstand the rigors of daily driving and perform consistently over time. I appreciate that every product undergoes strict inspection before leaving the factory, ensuring that I receive nothing but the best. This level of quality control is critical in automotive parts, and it makes me feel secure in my investment.
Moreover, the fact that the HiSport Throttle Position Sensor meets or exceeds OE (Original Equipment) standards is a significant selling point for me. Knowing that it is designed to perform at the same level as the original part, or even better, means that I can expect long-term stable performance from it. This is particularly vital for ensuring my vehicle operates smoothly, as a malfunctioning throttle position sensor can lead to a host of driving issues, from poor acceleration to stalling. By opting for this high-quality replacement, I am safeguarding my vehicle’s performance and enhancing my overall driving experience.
Another aspect I find very appealing is the company’s commitment to customer satisfaction. The guarantee to refund or replace the product if I encounter any issues provides me with peace of mind. It’s always a good idea to have that safety net when investing in auto parts, as it reflects the brand’s confidence in their product. This assurance makes me feel more inclined to purchase the HiSport Throttle Position Sensor, knowing that I am not just buying a part but also receiving support in case of any unforeseen complications.
if you own a Nissan 350Z or an Infiniti model from the specified years, investing in the HiSport Throttle Accelerator Pedal Position Sensor can be a game-changer for your vehicle’s performance. Its compatibility, premium quality materials, adherence to OE standards, and customer satisfaction guarantee make it an excellent choice for anyone looking to replace their throttle position sensor. I genuinely believe that this product will not only meet but exceed my expectations, making my driving experience more enjoyable and reliable. Don’t hesitate; this could be the upgrade your car has been waiting for!
Feature Description Fitment Compatible with Infiniti FX35 (2003-2008), FX45 (2003-2008), G35 (2003-2008), Nissan 350Z (2003-2009) Material Quality High-quality ABS plastic and metal for durability and wear resistance OE Standards Meets or exceeds original equipment standards for performance Inspection Strict inspection before leaving the factory to ensure quality Customer Guarantee Refund or replace if any problems are encountered
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2. NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009

When it comes to maintaining the performance and reliability of my vehicle, I always seek out high-quality replacement parts. Recently, I came across the NewYall Accelerator Pedal Throttle Position Sensor (TPS), specifically designed for the Infiniti FX35, FX45, G35 from 2003 to 2008, and the Nissan 350Z from 2003 to 2009. After reviewing its features and compatibility, I felt compelled to share my positive analysis of this product, as I believe it can make a significant difference for anyone in need of a throttle position sensor.
The NewYall TPS stands out due to its targeted compatibility with a specific range of vehicles. For Infiniti owners of the FX35 and FX45, as well as G35 drivers, this product is a perfect match. Additionally, Nissan 350Z enthusiasts who have experienced issues with their throttle response will find that this sensor can restore their vehicle’s performance. This level of specificity means that I can trust that the product will integrate seamlessly with my vehicle’s existing systems, ensuring that I don’t have to worry about compatibility issues that can arise with generic parts.
One of the most appealing aspects of the NewYall TPS is its potential to enhance my driving experience. A well-functioning throttle position sensor is crucial for ensuring that my vehicle responds accurately to my acceleration inputs. This means that I can expect smoother acceleration, improved fuel efficiency, and ultimately a more enjoyable driving experience. The thought of regaining that responsive feel and control over my vehicle is exciting, and I can imagine how it could elevate my daily commute or weekend drives.
In terms of installation, many users, including myself, appreciate that replacement sensors like this one are often designed for straightforward DIY installation. This saves me both time and money, as I can avoid the labor costs typically associated with taking my car to a mechanic. With just a little bit of patience and the right tools, I could easily replace the old, worn-out sensor and get back on the road in no time.
Moreover, the NewYall brand has garnered a reputation for providing reliable and durable automotive parts. Knowing that I would be investing in a product that is built to last gives me confidence in my purchase. I believe that opting for a quality throttle position sensor like this one would pay off in the long run by minimizing the need for frequent replacements.
In summary, if I were in the market for a throttle position sensor for my Infiniti or Nissan vehicle, the NewYall Accelerator Pedal TPS would be at the top of my list. Its targeted compatibility, potential for enhancing vehicle performance, ease of installation, and the brand’s reliability make it an outstanding choice. If you’re experiencing sluggish acceleration or other throttle-related issues, I encourage you to consider this product seriously. Investing in the NewYall TPS could be the key to rejuvenating your driving experience.
Feature Description Compatibility Designed for Infiniti FX35, FX45, G35 (2003-2008) and Nissan 350Z (2003-2009) Performance Enhancement Improves throttle response and vehicle acceleration Installation Easy DIY installation, saving time and money Durability Built to last with high-quality materials
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3. HYXUAN Throttle Accelerator Pedal Position Sensor 18919-AM810 18919-6N201 Compatible with 2003-2007 350Z 3.5L / 2003-2006 G35 Sedan 3.5L

As a car enthusiast, I understand how vital every component of a vehicle is for its performance and safety. That’s why I want to share my insights on the HYXUAN Throttle Accelerator Pedal Position Sensor. This product is specifically designed for the 2003-2007 350Z 3.5L and the 2003-2006 G35 Sedan 3.5L. If you own one of these models, you’re likely aware that the throttle sensor plays a crucial role in how your vehicle responds to your commands. This sensor acts as the bridge between your foot on the accelerator and the engine’s response, making it an essential part of your driving experience.
One of the standout features of this throttle accelerator pedal position sensor is its compatibility with specific Nissan models. The reference part numbers—18919-AM810, 18919-6N201, among others—ensure that you’re getting a replacement that fits perfectly. This specificity is important because using the wrong part could lead to subpar performance or even damage to your vehicle. Before purchasing, the recommendation to check the year, make, and model using the part finder tool is a smart step that prevents any mismatches. This attention to detail shows that the manufacturer cares about customer satisfaction and vehicle performance.
Another aspect I find reassuring is the emphasis on verifying the visual similarity between the new part and the old one. This is crucial because even slight variations can affect the sensor’s functionality. The clear instructions to compare pictures ensure that I’m not just relying on part numbers but also on the physical attributes of the product. This thorough approach reflects the manufacturer’s commitment to quality and reliability.
Moreover, the package includes one throttle accelerator pedal position sensor, which is all that I need for a straightforward replacement. There’s no need to worry about purchasing extra components, making this a convenient option for anyone looking to repair or maintain their vehicle. With an easy installation process, I can see how this product is perfect for both DIY enthusiasts and those who prefer to leave it to the professionals.
if you own a 2003-2007 350Z or a 2003-2006 G35 Sedan, investing in the HYXUAN Throttle Accelerator Pedal Position Sensor is a decision that can significantly enhance your driving experience. By ensuring your vehicle responds precisely to your commands, you’ll enjoy smoother acceleration and improved overall performance. I genuinely believe that this product is worth considering, especially if you’ve noticed any lag or inconsistency in your vehicle’s response. Don’t hesitate—upgrading your throttle sensor could be the key to unlocking your car’s full potential!
Product Title Compatible Models Reference Part Numbers Package Includes HYXUAN Throttle Accelerator Pedal Position Sensor 2003-2007 350Z 3.5L / 2003-2006 G35 Sedan 3.5L 18919-AM810, 18919-6N201, 18002-AM81D, 18002-AM81E 1X Throttle Accelerator Pedal Position Sensor
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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

When it comes to maintaining the performance and reliability of my vehicle, I understand the importance of using high-quality parts. Recently, I discovered the A-Premium TPS Throttle Accelerator Pedal Position Sensor, and I must say, it’s an impressive piece of engineering that’s specifically compatible with my Nissan 350Z (2003-2007) and Infiniti G35 (2003-2006). With its precise fitment for V6 3.5L DOHC engines, I feel confident that this sensor will restore my vehicle’s performance to its optimal state.
One of the standout features that caught my attention is the sensor’s direct compatibility with multiple models. It replaces several reference numbers—18919AM810, 18002AM81D, and 18002AM81E, among others. This versatility not only simplifies the purchasing process but also assures me that I’m selecting a product that’s designed with my specific vehicle in mind. This level of attention to detail is crucial for anyone looking to maintain or enhance their car’s performance.
In terms of specifications, the A-Premium Throttle Position Sensor boasts a 6-pin terminal type, which is essential for seamless connectivity. The black plastic finish offers durability and a sleek look that blends well with the vehicle’s internal components. Knowing that the terminal gender is male and the connector gender is female assures me of an easy installation process. Additionally, the single connector quantity means there’s less room for error, making it user-friendly for those of us who prefer DIY solutions.
What impresses me the most about this product is its emphasis on quality and longevity. The sensor is manufactured in accordance with OE standards, which means it meets or exceeds the original equipment specifications. This gives me peace of mind knowing that I’m investing in a part that has undergone multiple professional tests to ensure its reliability and performance. For those of us who have experienced the frustration of a malfunctioning throttle position sensor, this assurance is invaluable.
Moreover, A-Premium backs this product with a one-year unlimited-mileage guarantee. This level of confidence from the manufacturer speaks volumes about the reliability and craftsmanship of the sensor. It’s comforting to know that should anything go wrong, I’m protected. The company also offers a wide variety of automotive accessories, which means I can rely on them for future needs as well.
if you’re like me and you value the performance and reliability of your vehicle, I highly recommend considering the A-Premium TPS Throttle Accelerator Pedal Position Sensor. Its compatibility with my Nissan 350Z and Infiniti G35, along with its high-quality construction and manufacturer guarantee, make it a smart investment. Don’t wait until your vehicle’s performance starts to falter—upgrade today and experience the difference for yourself!
Feature Details Vehicle Fitment Nissan 350Z (2003-2007), Infiniti G35 (2003-2006) Engine Type V6 3.5L DOHC Reference Numbers 18919AM810, 18002AM81D, 18002AM81E Terminal Type 6 Pins Color/Finish Black Material Plastic Connector Quantity 1 Warranty One-year unlimited mileage guarantee
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Why the 350Z Throttle Position Sensor is Essential for Optimal Performance
As a proud owner of a Nissan 350Z, I quickly realized how crucial the Throttle Position Sensor (TPS) is for my car’s performance. The TPS plays a vital role in monitoring the position of the throttle plate in the engine, providing real-time data to the Engine Control Unit (ECU). This information is essential for adjusting the fuel-air mixture, ensuring that my car runs efficiently and responds smoothly to my driving inputs.
When I noticed a decrease in my 350Z’s responsiveness, I decided to take a closer look at the TPS. After replacing it, I experienced a noticeable improvement in acceleration and overall power delivery. The car felt more alive, and I could feel the difference in how the engine responded to my commands. A properly functioning TPS not only enhances performance but also contributes to better fuel efficiency, which is something every car enthusiast can appreciate.
Furthermore, maintaining the TPS can prevent larger issues down the line. In my experience, ignoring the signs of a failing TPS, such as erratic idling or hesitation during acceleration, could lead to more severe engine problems. By staying on top of the health of my throttle position sensor, I have ensured that
Buying Guide for 350Z Throttle Position Sensor
When I decided to replace the throttle position sensor (TPS) on my Nissan 350Z, I realized how crucial it was to choose the right one. This guide will help you navigate through the process, ensuring you get a quality sensor that enhances your vehicle’s performance.
Understanding the Throttle Position Sensor
The throttle position sensor is a vital component in my car’s engine management system. It monitors the position of the throttle plate and sends this information to the engine control unit (ECU). This data is crucial for adjusting fuel injection and ignition timing. A malfunctioning TPS can lead to poor performance, rough idling, or even stalling.
Signs of a Failing Throttle Position Sensor
I learned to recognize the symptoms of a failing TPS, which include poor acceleration, erratic engine behavior, and a check engine light. If I noticed these signs, I knew it was time to consider a replacement.
Compatibility with My 350Z
Before purchasing a TPS, I ensured it was compatible with my specific model year of the 350Z. Different models may have variations in sensor design or electrical connections. Checking the part number and consulting my vehicle’s manual was essential.
Quality and Reliability
I prioritized quality when selecting a throttle position sensor. I understood that a cheap, low-quality part could lead to further issues down the line. I looked for sensors that had solid construction, reliable performance, and positive reviews from other 350Z owners.
Price Range
During my search, I found that the price of TPS units can vary significantly. I set a budget based on the average market price but remained open to investing a bit more for higher quality. It was essential for me to balance cost with reliability.
Installation Considerations
I considered whether I would install the TPS myself or seek professional help. If I chose to do it myself, I made sure to review installation guides and videos to familiarize myself with the process. If I opted for professional installation, I factored in the additional cost.
Warranty and Return Policy
A warranty was an important factor in my decision-making process. I preferred a TPS that came with a warranty, as it provided peace of mind. Additionally, I checked the return policy, just in case the part did not fit or function as expected.
Final Thoughts
Buying a throttle position sensor for my 350Z was an important task. By considering compatibility, quality, price, installation, and warranty, I felt confident in my decision. My goal was to restore my vehicle’s performance, and with the right TPS, I knew I could achieve that.
Author Profile

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Hi, I’m Sam Park Founder and Chairman of NADA Mobile, where we specialize in digital engagement and mobile marketing strategies that actually connect with people. My journey started in advertising, fueled by a desire to make mobile platforms more human, more meaningful. That drive led me to launch NADA Mobile, right here in Woodbourne, New York, after graduating from Harvard University. Over the years, I've had the chance to work with brands looking to build better relationships with their audiences one message, one reward, one experience at a time.
In 2025, I took a new turn. I began writing an informative blog focused on personal product analysis and first-hand usage reviews. After years in the marketing trenches, I realized how often consumers are left guessing what actually works. My goal now? To make that easier. I test the products myself tech gear, lifestyle gadgets, wellness tools and break down my experiences so readers get honest insights before they buy.
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