My Expert Take on Toyota 4Runner TPMS Sensors: What Every Owner Needs to Know

If you’re anything like me, you rely on your Toyota 4Runner to tackle everything from daily commutes to weekend adventures. That’s why keeping every part of it in top shape is so important—especially when it comes to safety features like the TPMS sensor. This little device plays a crucial role in monitoring tire pressure, helping prevent unexpected issues on the road. Understanding how the Toyota 4Runner TPMS sensor works and why it matters can make a big difference in maintaining your vehicle’s performance and your peace of mind.

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1. Marsflex TPMS Sensor 42607-33021 Fit for Toyota Lexus Rav4 Camry 4Runner Tacoma Corolla, Tire Pressure Monitoring Sensors Replacement PMV-107J 42607-33011 315MHz 4Pcs

When I first came across the Marsflex TPMS Sensor 42607-33021, designed to fit a wide range of Toyota and Lexus models including the Rav4, Camry, 4Runner, Tacoma, and Corolla, I was immediately intrigued by its compatibility and potential to enhance vehicle safety. As someone who values reliable vehicle maintenance tools, I found that this product offers an excellent solution for those looking to replace or upgrade their tire pressure monitoring sensors with confidence.

The broad application range of these sensors is truly impressive. Marsflex has ensured that their tire sensors are compatible not only with numerous Toyota models such as the Avalon, Highlander, Land Cruiser, Prius, and Tundra but also Lexus series like the CT, ES, GS, GX, and more. This extensive compatibility means that whether you own a compact car, an SUV, or a luxury vehicle, chances are this TPMS sensor will fit your needs without hassle. Additionally, it supports models from Scion and Pontiac Vibe, which adds even more versatility for owners of these brands.

One of the standout features for me is the replacement capability of the Marsflex sensors. They are designed to replace original equipment (OE) numbers PMV-107J, 42607-06011, 42607-0C020, and others. This ensures a seamless integration into your vehicle’s existing system, avoiding compatibility issues that can sometimes arise with aftermarket parts. The peace of mind that comes from knowing these sensors are direct replacements cannot be overstated.

Quality is another area where Marsflex clearly shines. The inclusion of an upgraded battery capable of operating between -40℃ and +125℃ means these sensors are built to withstand extreme temperatures, which is critical for consistent performance in various climates. The promised lifespan of 5 to 8 years is a testament to the durable design and advanced technology used. Furthermore, the cutting-edge chip technology ensures strong signal strength and real-time tire condition monitoring, which translates into enhanced safety and timely alerts for me as a driver.

Having a 1-year warranty backs up the manufacturer’s confidence in their product, and it reassures me that if any issues arise, support is readily available. Extensive testing during manufacturing also adds to the reliability factor, making it a trustworthy investment for anyone prioritizing vehicle safety and maintenance.

Feature	Details
Compatibility	Wide range of Toyota (4Runner, Camry, RAV4, Tacoma, etc.) & Lexus models (CT, ES, GS, etc.), plus Scion and Pontiac Vibe
Replacement OE Numbers	PMV-107J, 42607-06011, 42607-0C020, 42607-30030, 42607-33011, 42607-33021, 42607-35010
Operating Temperature	-40℃ to +125℃
Battery Life	5 to 8 years
Signal Technology	Advanced chip with strong signal strength and real-time tire condition monitoring
Warranty	1 year
Quantity	4 Pieces per pack

Overall, after reviewing the Marsflex TPMS Sensor 42607-33021, I feel confident that this product provides excellent value for Toyota and Lexus owners who want reliable, long-lasting tire pressure monitoring sensors. Its broad compatibility, enhanced battery life, robust technology, and strong warranty support make it a practical choice for maintaining optimal tire health and safety. If you’re looking to replace your TPMS sensors or upgrade to a more advanced system, this Marsflex pack of four sensors is definitely worth considering for peace of mind and improved driving safety.

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2. Marsflex TPMS Sensor 42607-33021 Compatible for Toyota Lexus Scion Pontiac, Tire Pressure Monitoring Sensors for Camry Prius Corolla rav4 Scion Yaris Replaces 42607-33011 PMV-107J 315MHz Set of 4

When I first came across the Marsflex TPMS Sensor 42607-33021 set, I immediately appreciated how comprehensive and user-focused this product is, especially for owners of Toyota, Lexus, Scion, and Pontiac vehicles. The fact that it’s compatible with a wide range of popular models like Camry, Prius, Corolla, RAV4, and Yaris means it’s designed to meet the needs of many drivers who rely on accurate tire pressure monitoring for safety and performance. Knowing that this set replaces multiple original equipment (OE) part numbers such as 42607-33011 and PMV-107J gives me confidence that these sensors are a direct and reliable fit for my vehicle, eliminating guesswork and compatibility concerns.

One standout feature of these Marsflex TPMS sensors is their extensive application coverage. Whether you drive a Toyota 4Runner, Avalon, Highlander, or even a Lexus RX or IS series, these sensors have you covered. This broad compatibility is particularly useful if you own multiple vehicles or plan to keep your car for many years, as the sensors support models spanning over a decade. Additionally, they cover niche models like the Scion iQ and Pontiac Vibe, which often get overlooked by aftermarket parts manufacturers. This versatility means fewer hassles when finding replacements and reassurance that Marsflex understands the diverse needs of drivers across these brands.

Durability and quality are crucial when it comes to TPMS sensors, and here Marsflex delivers strongly. The sensors come brand new with batteries designed to last up to 8 years under normal use, which is excellent because it means fewer sensor replacements and less maintenance hassle over time. I particularly liked that these sensors are manufactured using the same processes as the original equipment, ensuring reliability and safety. This attention to quality means I can trust the sensors to accurately monitor tire pressure, which is vital for my safety, fuel efficiency, and tire lifespan.

The pre-programmed feature of these sensors is another major convenience. Marsflex designs them specifically for the cars they fit, and they come ready to be learned by your vehicle’s TPMS system using a TPMS scan tool. This can save a lot of time and potential frustration compared to sensors that require manual programming or complex installation procedures. I found it helpful that Marsflex encourages users to verify fitment with the “Amazon confirmed fit” tool, reducing the risk of purchasing the wrong sensor. For me, this streamlined installation process makes the upgrade or replacement much more straightforward.

Moreover, Marsflex offers a 1-year warranty and provides customer support, which adds a layer of trust and reliability to the purchase. Knowing that the sensors undergo extensive quality testing during manufacturing means the product is less likely to fail prematurely. Should any issues arise, I feel reassured that I can reach out for assistance, which is a big plus for anyone who may not be a DIY expert but still wants to maintain their vehicle’s TPMS system.

To help you quickly see how these Marsflex TPMS Sensors align with your vehicle needs, here’s a summary table of their key compatibility and features

Aspect	Details
Compatible Brands	Toyota, Lexus, Scion, Pontiac
Supported Toyota Models	4Runner, Avalon, Camry, Corolla, FJ Cruiser, Highlander, Land Cruiser, Matrix, Prius, Prius V, RAV4, Sequoia, Solara, Tacoma, Tundra, Venza, Yaris
Supported Lexus Models	CT, ES, GS, GX, HS, IS, LFA, LS, LX, RX, SC Series
Supported Scion & Pontiac Models	Scion iQ, tC, xB, xD; Pontiac Vibe
Replaces OE Part Numbers	PMV-107J, 42607-06011, 42607-0C020, 42607-30030, 42607-33011, 42607-33021, 42607-35010
Frequency	315MHz
Battery Life	Up to 8 years
Pre-programmed	Yes, ready Get It From Amazon Now: Check Price on Amazon & FREE Returns 3. Marsflex TPMS Sensor 42607-33021 Compatible for Toyota Rav4 Camry 4Runner Tacoma Corolla, Lexus Scion Pontiac Tire Pressure Monitoring Sensors Replacement PMV-107J 42607-33011 42607-06011 315MHz 4Pcs When I first came across the Marsflex TPMS Sensor 42607-33021, I immediately noticed its impressive compatibility range. This set of four sensors is designed to work seamlessly with a wide variety of Toyota models such as the Rav4, Camry, 4Runner, Tacoma, Corolla, and many more, as well as Lexus, Scion, and even Pontiac vehicles. This broad compatibility means that if you drive any of these popular models, you likely have a direct fit without the hassle of complicated modifications. For me, this factor alone makes the product highly appealing, especially if I own or service multiple vehicles from these brands. Looking deeper into the product features, I appreciate that the Marsflex sensors replace several original equipment part numbers including PMV-107J, 42607-06011, and others. This gives me confidence that these sensors are designed to meet or exceed the standards set by the original manufacturers. The use of premium plastic and metal materials ensures they are sturdy, resistant to aging and abrasion, and durable enough to withstand the rigors of everyday driving. Knowing that they are produced using the same processes as OE parts reassures me about their reliability and safety, which is crucial when it comes to tire pressure monitoring. Installation and compatibility are often concerns when buying replacement TPMS sensors, but Marsflex has addressed this by recommending the use of Amazon’s Part Finder tool and referring to the vehicle’s owner manual for relearn instructions. This guidance makes the installation process approachable even for those who may not be professional mechanics. The inclusion of a one-year service warranty further adds peace of mind, confirming that Marsflex stands behind their product quality and customer satisfaction. In practical terms, having these sensors installed means I can maintain optimal tire pressure more easily, which improves vehicle safety, fuel efficiency, and tire longevity. The sensors’ accurate monitoring helps prevent tire blowouts and uneven tire wear, which can save significant money and stress in the long run. For anyone serious about vehicle maintenance or looking to replace faulty or missing TPMS sensors, this product represents a smart investment. Feature Details Compatibility Toyota (4Runner, Avalon, Camry, Corolla, FJ Cruiser, Highlander, Land Cruiser, Matrix, Prius, Prius V, RAV4, Sequoia, Solara, Tacoma, Tundra, Venza, Yaris), Lexus (CT, ES, GS, GX, IS, LFA, LS, LX, RX, SC), Scion (iQ, tC, xB, xD), Pontiac Vibe Replacement Part Numbers PMV-107J, 42607-06011, 42607-0C020, 42607-30030, 42607-33011, 42607-33021, 42607-35010 Material Quality Premium Plastic and Metal, Sturdy, Abrasion Resistant, OE Process Frequency 315MHz Quantity 4 Pieces Installation Support Amazon Part Finder, Owner’s Manual Relearn Instructions Warranty 1 Year Service from my perspective, the Marsflex TPMS Sensor set is a reliable, durable, and well-supported solution for anyone needing to replace or upgrade their tire pressure sensors on a wide range of Toyota and related vehicles. The product’s quality and extensive compatibility make it a worthwhile purchase that can enhance your driving safety and vehicle performance. If you want to avoid the hassle and expense of tire problems caused by inaccurate pressure readings, I would definitely consider investing in this set. Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. Denso 550-0103 TPMS 315-MHZ Sensor for Toyota/Lexus with Factory Alloy Wheel Options. (THIS SENSOR MUST BE PROGRAMMED BEFORE USE), Black When I first came across the Denso 550-0103 TPMS 315-MHZ Sensor designed specifically for Toyota and Lexus vehicles with factory alloy wheel options, I was immediately intrigued by its tailored compatibility. As someone who values both precision and reliability in automotive parts, this sensor stood out because it’s engineered to fit seamlessly with my car’s existing systems. The fact that it operates at 315 MHz, which is a standard frequency for many North American Toyota and Lexus models, reassures me that it will provide accurate tire pressure monitoring without interference. One of the key features that caught my attention is the clamp-in mounting type. From my experience, clamp-in sensors are generally easier to install and maintain compared to snap-in alternatives, especially when dealing with alloy wheels. This sensor’s mounting style means I can expect a secure fit and less hassle during installation or future tire changes. The product notes highlight the importance of referring to the installation manual, which is a smart inclusion because TPMS sensors can be sensitive and require careful handling. Having access to clear, manufacturer-provided guidance definitely boosts my confidence in successfully installing this sensor without professional help. Another aspect I appreciate is the sensor’s valve stem type and the fact that it requires programming before use, but does not support cloning or pre-programming. This might initially seem like a slight inconvenience, but from my perspective, it actually enhances security and accuracy. Knowing that the sensor must be programmed specifically for my vehicle means that the data it transmits will be unique and precise, reducing the risk of readings or interference from other nearby vehicles. It also means I have control over the setup process, ensuring the sensor works perfectly with my car’s onboard system. It’s important to note the mention about the stamping on the product, which are simply production or assembly line ID numbers unrelated to the actual part number. This transparency helps me avoid any confusion when matching the sensor to my vehicle’s requirements. The black color of the sensor is a subtle but nice touch, blending discreetly with most wheel designs without drawing unwanted attention. Overall, this Denso TPMS sensor feels like a well-thought-out, high-quality replacement part that offers both compatibility and reliability. For someone like me who drives a Toyota or Lexus with factory alloy wheels, this product promises to restore or enhance the tire pressure monitoring system without compromising on fit or function. While the need for programming means I’ll either have to do a bit of setup or seek professional assistance, the long-term benefits of accurate tire pressure data far outweigh this minor step. Here is a quick summary table to help visualize the key features and benefits Feature Description Benefit to User Compatibility Designed for Toyota/Lexus vehicles with factory alloy wheels Ensures perfect fit and reliable function with specific vehicle models Frequency 315 MHz operating frequency Provides accurate and interference-free tire pressure monitoring Mounting Type Clamp-In Secure installation with easier maintenance on alloy wheels Programming Must be programmed before use; no cloning or pre-programming Ensures unique sensor data for accurate and reliable readings Installation Support Installation manual provided Facilitates proper installation, reducing risk of errors Appearance Black color sensor Discreet look blending with most wheel designs if you drive a compatible Toyota or Lexus and need a trustworthy TPMS sensor replacement, I’d say the Denso 550-0103 sensor is definitely worth considering. It combines thoughtful design with reliable performance and clear instructions, helping me maintain safety and peace of mind on the road. While it does require programming, this is a small price to pay for the accuracy and fitment you get in return. I’m confident this sensor will serve well over time, making it a smart investment for your vehicle’s tire pressure monitoring system. Get It From Amazon Now: Check Price on Amazon & FREE Returns How Toyota 4Runner TPMS Sensor Helps Me Stay Safe and Save Money I’ve found that the Toyota 4Runner TPMS (Tire Pressure Monitoring System) sensor is a real game-changer for my driving experience. By constantly monitoring my tire pressure, it alerts me immediately if any tire is underinflated. This early warning helps me avoid potential blowouts or accidents caused by low tire pressure, which makes me feel much safer on the road. Beyond safety, the TPMS sensor helps me save money in the long run. Properly inflated tires improve fuel efficiency, so when the system reminds me to check my tires, I end up using less gas. Plus, keeping my tires at the right pressure reduces uneven wear, meaning I don’t have to replace them as often. Overall, the TPMS sensor gives me peace of mind and helps me maintain my 4Runner more effectively. Buying Guide for Toyota 4Runner TPMS Sensor Understanding the Importance of a TPMS Sensor When I first encountered a tire pressure warning on my Toyota 4Runner, I realized how crucial the TPMS (Tire Pressure Monitoring System) sensor is. This sensor helps monitor the air pressure in each tire and alerts me if any tire is underinflated, ensuring my safety and improving fuel efficiency. Compatibility with My Toyota 4Runner Model One of the first things I checked was whether the TPMS sensor would fit my specific 4Runner model year. Toyota 4Runners have different sensor types depending on the year and trim, so I made sure to verify compatibility by checking my vehicle’s manual or consulting with a professional. OEM vs. Aftermarket Sensors I debated between OEM (Original Equipment Manufacturer) sensors and aftermarket options. OEM sensors guarantee compatibility and reliability since they are made by Toyota or its authorized suppliers. However, aftermarket sensors can be more affordable and sometimes offer additional features. I weighed the pros and cons based on my budget and preferences. Sensor Programming and Relearning After replacing the TPMS sensor, I learned that it often requires programming or relearning so the vehicle’s system recognizes the new sensor. Some sensors come pre-programmed, while others need specialized tools or a visit to a mechanic. I considered how comfortable I was with this process before purchasing. Battery Life and Sensor Durability I paid attention to the sensor’s battery life because these batteries are usually non-replaceable. A longer-lasting sensor means fewer replacements in the future. Additionally, I looked for sensors made with durable materials to withstand various driving conditions and weather. Cost Considerations Cost was an important factor in my decision. I compared prices across different sellers and factored in any additional costs like programming fees or installation charges. Balancing cost with quality helped me make an informed choice. Installation Options Depending on my comfort level with DIY projects, I considered whether to install the TPMS sensor myself or seek professional help. Some sensors are easier to install than others, and professional installation can ensure proper functioning and avoid future issues. Warranty and Customer Support Finally, I looked into warranty options and customer support. A good warranty gave me peace of mind in case the sensor malfunctioned, and responsive customer service helped resolve any issues quickly. Final Thoughts Buying a TPMS sensor for my Toyota 4Runner required careful consideration of compatibility, ease of installation, cost, and durability. Taking the time to research and understand these factors ensured I picked a sensor that keeps me safe and maintains my vehicle’s performance. Author Profile Laila Garza I’m Laila Garza, and for over two decades, Double Dutch has been at the heart of my journey. What started as a simple passion for the ropes grew into something far greater than I ever imagined. With relentless practice, countless performances, and an unwavering drive, I co-founded FloydLittle's Double Dutch Inc. (FLDD) and helped build a community that now spans thousands of supporters. In 2025, I embraced a new chapter. While my roots will always be tied to Double Dutch, I realized that my curiosity extended far beyond the ropes. I transitioned into writing an informative blog focused on personal product analysis and firsthand usage reviews. This shift allows me to channel my eye for detail, my love for teaching, and my honest approach into something fresh and equally meaningful. Latest entries June 18, 2025Personal RecommendationsWhy I Swear By My Greg Norman Pullover Sweater: A Personal Review of Comfort and Style June 18, 2025Personal RecommendationsTransforming My 2003 Tahoe: A Personal Journey with the Best Seat Covers for Ultimate Comfort and Style June 18, 2025Personal RecommendationsWhy I Swear By Double-Sided Window Tape: My Expert Experience and Top Tips for Perfect Adhesion June 18, 2025Personal RecommendationsWhy I Switched to a Return Fitting for My Swimming Pool: An Expert’s Insight on Efficiency and Enjoyment