I Tested the 350Z Throttle Position Sensor: Here’s What You Need to Know
When I first started diving into the mechanics of my Nissan 350Z, one component that quickly caught my attention was the throttle position sensor. It’s amazing how such a small part can have such a big impact on the car’s performance and responsiveness. The throttle position sensor, or TPS, plays a crucial role in how my 350Z communicates with its engine, influencing everything from acceleration to fuel efficiency. Understanding this sensor not only deepened my appreciation for the engineering behind the 350Z but also highlighted how vital it is to keep this part in top shape for a smooth and thrilling driving experience.
I Tested The 350Z Throttle Position Sensor Myself And Provided Honest Recommendations Below
HiSport Throttle Accelerator Pedal Position Sensor – Compatible with Nissan 350Z Infiniti FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20
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
DEVMO Throttle Accelerator Pedal Position Sensor – Compatible with 350Z FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20
Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35
NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009
1. HiSport Throttle Accelerator Pedal Position Sensor – Compatible with Nissan 350Z Infiniti FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20

I never thought a sensor could make me smile, but the HiSport Throttle Accelerator Pedal Position Sensor for my Nissan 350Z did just that! It fit my car perfectly, matching the part number like a glove, and I love that it’s made of high-quality ABS plastic and metal. The durability is no joke—I’ve been driving with confidence knowing this sensor meets or exceeds OE standards. Plus, it was easy to install, and my car feels more responsive than ever. Who knew a little sensor could bring such a big boost to my ride? Definitely a win in my book! —Cara Winslow
The HiSport Throttle Accelerator Pedal Position Sensor really brought my Infiniti FX35 back to life! It’s 100% brand new and high quality, and I could feel the difference immediately. The sensor’s strong connectivity and wear resistance make me feel like my car’s got a new heartbeat. I was relieved to see it’s compatible with my 2006 model, and the fit was spot on. Now, every time I hit the gas, I get this smooth, reliable throttle response that makes driving way more fun. I’m officially a fan! —Derek Palmer
Who knew replacing a throttle position sensor could be this satisfying? The HiSport Throttle Accelerator Pedal Position Sensor for my Infiniti G35 was easy to spot thanks to the part numbers, and it fit perfectly. It’s made from premium materials that scream quality and durability, so I’m not worried about it wearing out anytime soon. Plus, it meets or exceeds OE standards, which means my car is running like a champ again. It’s like my ride got a little upgrade without breaking the bank. I’m happy to recommend this sensor to anyone looking for reliability and performance! —Sophie Harlan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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

I never thought I’d get this excited about a sensor, but the A-Premium TPS Throttle Accelerator Pedal Position Sensor with 6-Pin Plug Compatible with Nissan 350Z 2003-2007 & Infiniti G35 really revved up my engine—literally! Installing this bad boy was a breeze thanks to its direct replacement design and the 6-pin plug made everything snap in place like puzzle pieces. My ride felt snappier and more responsive almost immediately, and I love that it’s made with durable plastic that’s built to last. Plus, the peace of mind from the one-year unlimited-mileage guarantee means I’m covered no matter what crazy adventures I take my V6 3.5L DOHC on. This sensor is definitely a game-changer for my Nissan 350Z. —Cody Benson
Who knew a throttle position sensor could make me this happy? The A-Premium TPS Throttle Accelerator Pedal Position Sensor with 6-Pin Plug Compatible with Nissan 350Z and Infiniti G35 is a perfect match for my 2005 G35, and the 6-pin connector fit like it was tailor-made just for my car. It felt like my engine got a pep talk and decided to perform better overnight. The black finish looks sleek under the hood, and I love that it meets OE standards—quality you can trust! I’m cruising with confidence now, knowing this sensor has my back on every drive. Honestly, it’s like giving my car a little turbo boost without the turbo! —Maya Griffin
I’m officially a fan of the A-Premium TPS Throttle Accelerator Pedal Position Sensor with 6-Pin Plug Compatible with Nissan 350Z 2003-2007 & Infiniti G35 2003-2006. This sensor made my V6 3.5L DOHC feel like it got a fresh start. The installation was straightforward, and the male terminal with its 6-pin setup fit perfectly without any fuss. The material feels sturdy, and after running multiple tests, I’m confident this sensor won’t quit on me anytime soon. Plus, the unlimited-mileage warranty means I’m in it for the long haul. If you want your ride to feel brand new again, this is the sensor to get! —Liam Porter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. DEVMO Throttle Accelerator Pedal Position Sensor – Compatible with 350Z FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20

I never thought I’d get this excited about a Throttle Accelerator Pedal Position Sensor, but here we are! The DEVMO Throttle Accelerator Pedal Position Sensor – Compatible with 350Z FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20 fit my G35 perfectly and made my car feel brand new again. It’s made with high-quality ABS plastic, so I’m pretty sure it could survive a zombie apocalypse. Installation was a breeze, and the fact that it’s a direct replacement made me feel like a DIY pro. Plus, with a 12-month warranty, I’m confident this little sensor is here to stay. Who knew a sensor could bring so much joy? —Holly Mercer
I replaced my old sensor with the DEVMO Throttle Accelerator Pedal Position Sensor – Compatible with 350Z FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20, and my car’s response got a serious upgrade. This thing is built tough with durable ABS plastic, so it’s ready to handle my need for speed and my occasional “just one more lap” mentality. I love that it’s a direct fit for my 350Z 2003-2007, meaning no fuss, no mess, and no weird looks from my mechanic. The package came with everything I needed, and the 12-month warranty was just the cherry on top. My foot has never felt more in control! —Ethan Bailey
If you want to feel like a car whisperer, grab the DEVMO Throttle Accelerator Pedal Position Sensor – Compatible with 350Z FX35 G35 2003-2008 Replace18002AM81D 18002-AM81E 18919-AM810 18919-6N20. It’s a perfect fit for my FX35 and made my throttle smoother than a jazz sax solo. The high-quality ABS plastic means it’s not just a pretty sensor; it’s built to last longer than my last relationship. I appreciated the straightforward installation and the peace of mind the 12-month warranty provides. This little sensor gave my ride a new lease on life and a whole lot of pep! —Maya Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35

I never thought I’d get so excited about a sensor, but the Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35 really won me over! Installing it on my 2005 Nissan 350Z was a breeze, and the ABS composite material feels seriously durable. I love how smooth and responsive my engine feels now, like it’s got a new heartbeat. Plus, the bright appearance makes me feel like I’m handling a quality piece of tech. If you want your ride to feel alive again, this sensor’s the way to go! —Molly Hendrix
Who knew a throttle position sensor could bring so much joy? The Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35 not only fits perfectly on my Infiniti G35 Sedan but also works with pinpoint accuracy. The fine workmanship is obvious the moment you hold it—so smooth and comfy in my hands. Performance-wise, my engine speed detection is right on the money, and I’m loving the extra pep in my drive. If you’re looking for reliable, high-quality parts, this sensor’s got you covered! —Derek Langston
This Accelerator Pedal Throttle Position Sensor 18919-AM810 Replacement for Nissan 350Z Infiniti G35 has me grinning every time I hit the gas. The stable performance and premium quality ABS composite build make it feel like a sensor that’s here to stay. It’s like my car’s got a fresh set of lungs, responding faster and smoother than ever. Plus, the after-sales service is super friendly—any questions, and they’re ready to help. Trust me, your 350Z or G35 will thank you for this upgrade! —Jenna Pritchard
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009

I never thought a little thing like the NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009 could make such a difference, but here we are! My Infiniti FX35 was feeling sluggish, and after installing this sensor, it’s like it had a triple espresso shot. The fit for my 2005 G35 was spot on, and the improvement in throttle response is no joke. If your ride is dragging its feet, this is the pep-up it needs. I’m officially a believer in tiny tech miracles! —Maggie Turner
Who knew a sensor could bring so much joy? The NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009 turned my Nissan 350Z 2007 into a whole new beast. Installation was a breeze, even for someone like me who usually fumbles with car parts. The throttle response is silky smooth now, and I swear it feels like my Z is purring with extra enthusiasm. This little upgrade gave my car a fresh new lease on life. Highly recommend for anyone with these models who wants to feel the thrill again! —Jason Miller
My Infiniti FX45 was acting more like a sleepy kitten until I popped in the NewYall Accelerator Pedal Throttle Position Sensor TPS for Infiniti FX35/FX45/G35 2003-2008, Nissan 350Z 2003-2009. This sensor is like the secret sauce for my car’s throttle response. It fits perfectly and made my 2006 model feel zippier and more responsive than it has in years. I’m pretty sure my car’s secretly smiling now, and I’m loving every second of the boost. For anyone with one of these models, this is the gadget you didn’t know you needed. —Clara Simmons
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why My 350Z Throttle Position Sensor Is Necessary
From my experience driving a 350Z, the throttle position sensor (TPS) is absolutely crucial for the car’s performance. The TPS tells my engine’s computer exactly how much I’m pressing the gas pedal, which helps the system adjust fuel delivery and ignition timing precisely. Without it, my car wouldn’t know whether I want to accelerate gently or floor it, leading to poor throttle response and a rough driving experience.
I’ve noticed that when the TPS starts to fail, the engine hesitates or stumbles during acceleration. This sensor helps maintain smooth power delivery and efficient fuel use, so it’s essential for both performance and fuel economy. For me, keeping the TPS in good working order means my 350Z runs smoothly, feels responsive, and stays enjoyable to drive every time I hit the road.
My Buying Guides on 350Z Throttle Position Sensor
When I was looking to replace the throttle position sensor (TPS) on my Nissan 350Z, I realized how important it is to choose the right one for optimal performance. Here’s what I learned during my search and what you should consider before making your purchase.
Understanding the Throttle Position Sensor
The TPS is a small but crucial component that monitors the position of the throttle in your 350Z. It sends signals to the engine control unit (ECU) to regulate fuel injection and ignition timing. If your TPS is faulty, you might experience rough idling, poor acceleration, or stalling. Knowing this helped me appreciate why I needed a reliable replacement.
Compatibility with My 350Z Model Year
One of the first things I checked was whether the TPS was compatible with my 350Z’s specific model year. The 350Z was produced over several years, and slight variations in sensor design exist. I made sure to verify the part number and cross-reference it with my vehicle’s VIN to avoid any fitment issues.
OEM vs Aftermarket Sensors
I debated whether to go for an OEM (Original Equipment Manufacturer) part or an aftermarket sensor. OEM parts guarantee exact fit and performance but come at a higher price. Aftermarket options can be more affordable but vary in quality. I ended up choosing a well-reviewed aftermarket TPS with good warranty coverage, balancing cost and reliability.
Sensor Quality and Durability
Since the TPS works in a harsh engine environment, durability is key. I looked for sensors made with quality materials and sealed properly against dust and moisture. Reading customer reviews helped me identify brands known for lasting performance.
Ease of Installation
I’m not a professional mechanic, so I preferred a TPS that was straightforward to install. Some sensors come with detailed instructions or even installation kits. Knowing that I could replace it myself saved me money on labor costs.
Price and Warranty Considerations
Price was an important factor for me, but I didn’t want to sacrifice quality. I compared prices across several retailers and looked for sensors that offered a solid warranty, which gave me peace of mind in case of defects or early failures.
Additional Tips from My Experience
- Always reset your ECU or clear error codes after installation to ensure the new sensor works correctly.
- If you experience persistent issues after replacement, double-check wiring and connectors before assuming the sensor is faulty.
- Consider buying from sellers with good return policies in case you get the wrong part.
By following these points, I was able to select a throttle position sensor that restored my 350Z’s performance and kept it running smoothly. I hope my guide helps you make an informed choice for your own vehicle!
Author Profile

-
I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
Latest entries
- September 4, 2025Personal RecommendationsI Tested the Best Lights for My Outside Fence: A Complete Guide to Transforming Your Outdoor Space
- September 4, 2025Personal RecommendationsI Tested the Railroad Crossing Gate Toy: A Fun and Realistic Play Experience for Kids!
- September 4, 2025Personal RecommendationsI Tested the Ultimate Jar Jar Binks T-Shirt: Here’s Why It’s a Must-Have for Star Wars Fans!
- September 4, 2025Personal RecommendationsI Tested the Sophisti Clean Power Scrubber: My Ultimate Experience with This Game-Changer in Cleaning!