18 Best Gm Flex Fuel Sensor of 2025 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Gm Flex Fuel Sensor of 2025. Check our ranking below.

2,232 Reviews Scanned

Rank No. #1

GM Genuine Parts 13507128 Flex Fuel Sensor

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions

Rank No. #2

GM Genuine Parts 13577379 Flex Fuel Sensor

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
Country of Origin: Mexico

Rank No. #3

FUSCH E85 Flex Fuel Sensor with Connector Pigtail Compatible with GM Series Replace# 13507128

【Fitment】：The E85 Flex Fuel Sensor fit for GM Series
【Function】:The engine control module utilizes the flex fuel sensor signal to adjust the air/fuel mixture and ignition timing, ensuring efficient engine operation. Specifically designed fit your GM vehicle, these flex fuel sensors deliver identical performance, durability, and service life
【Sensitive Detection E85 Ratio】：The fit for General Motors equipment elastic fuel sensor is designed to detect the proportion of ethanol in the fuel of elastic fuel vehicles. As recognized alternatives by General Motors, they are ideal replacements for your vehicle's original components.
【Replace Part Number】：Flexible Fuel Sensor Assembly Replace# 13507128, 13577394
【High Quality Materials】:The internal components and materials of the E85 sensor directly determine its reliability and accuracy. High conductivity metal electrode, with corrosion resistance and excellent conductivity; Spectral sensors rely on optical components and high-performance polymers, with excellent corrosion resistance and spectral sensitivity, resulting in higher accuracy. Ensure long-term stable operation in harsh automotive environments

Rank No. #4

Hoypeyfiy Flex Fuel Sensor Connector Replacement for GM E85 Flex Pigtail Plastic Fuel Composition Ethanol E85-2

Manufacturer Part Number:PT-E85-2
Interchange Part Number: 13577394, 13577379, 13577429
Direct Replacement: Plug-and-play design ensures perfect fitment for GM E85/ethanol sensor applications
Quality Assured: Built under strict quality control standards for durability, stability, and reliable performance
Warm Note: Please confirm compatibility by checking the part numbers and vehicle models listed in the description before purchasing

Rank No. #5

E85 Flex Fuel Sensor with Connector Wiring Harness Compatible with Chevrolet Captiva Sport Equinox Silverado Suburban GMC Sierra Yukon Buick Lacrosse, Replacement for 13507128 13577394

[Replace Part Number] E85 Flex Fuel Sensor Replace For 13507128, 13577394
[Compatible With] E85 Flex Fuel Sensor Fit for 2013-2015 Chevrolet Captiva Sport, 2011-2017 Chevrolet Equinox, 2013-2020 Chevrolet Impala, 2014-2018 Chevrolet Silverado, 2021-2024 Chevrolet Silverado, 2015-2020 Chevrolet Suburban, 2015-2020 Chevrolet Tahoe, 2014-2018 GMC Sierra, 2021-2024 GMC Sierra, 2011-2017 GMC Terrain, 2015-2020 GMC Yukon, 2013 Cad ATS SRX XTS, 2013-2015 Buick LaCrosse Allure
[Package Included] 1x Flex Fuel Sensor with Connector Wiring Harness
[Premium Durability] E85 Sensor utilizes premium materials, offering corrosion resistance and high-pressure tolerance. It provides a perfect replacement, delivers rapid response, and boasts a long service life
[Note] Please check the model of the replacement parts and the applicable machine type before purchasing to ensure correct installation. If you have any questions, please leave us a message

Rank No. #6

GM Genuine Parts 13507129 Flex Fuel Sensor

Supplies accurate readings to the ECM to make proper adjustments for gas mixture
GM-recommended replacement part for your GM vehicle's original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

Rank No. #7

Replacement Flex Fuel Sensor, Compatible with Buick, Chevy, Cadillac, GMC - 2012-2021 - Replaces 13577429, 13507129 Lacrosse, ATS, SRX, Caprice, Equinox, Impala, Silverado 1500, Tahoe, Sierra 2500HD

Replacement Flex Fuel Sensor - the flex fuel sensor measures and senses the actual amount of ethanol content in the fuel that passes from the gas tank to the engine. This sensor detects the ethanol content by electrical charges and sends information to the ECM. This is applicable to your Regal, XTS, Captiva Sport, Impala Limited and Suburban.
Compatible Replacement for Buick, Cadillac, Chevrolet & GMC Vehicles - 2013-2016 Lacrosse 3.6L | 2013 Regal 2.0L | 2013 ATS 2.0L, 3.6L | 2016 ATS 2.5L, 3.6L | 2013 SRX 3.6L | 2013-2016 XTS 3.6L | 2012, 2013, 2014, 2015, 2016, 2017 Caprice PPV | 2013-2015 Captiva Sport | 2013-2017 Equinox 2.4L | 2011-2012 Equinox 3.0L | 2013-2016 Equinox 3.6L | 2013 Impala | 2014, 2015, 2016, 2017, 2018, 2019, 2020 Impala 3.6L | 2021 GMC Sierra 2500 HD 6.6L | & more. See below for full vehicle list.
Replaces Part# 13577429, 13577429C, 13507129 1425104421 commonly found on popular Silverado 1500, Silverado 2500 HD, Sierra 2500 HD and Sierra 3500 HD vehicles inluding models 12, 13, 14, 15, 16, 17, 18, 19, 20, 21. The fuel flex sensor can easily be located underneath the rear driver side of the vehicle near the fuel tank. Safety measures in replacing the flex fuel sensor should be observed.
OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement and will look, fit and work exactly like the factory part. Fuel flex sensors contains gas from fuel tanks that can cause fire and can also pose health hazards. Installation needs to be done on a well-ventilated and a fire-free workplace.
Lifetime Warranty - This flex fuel sensor comes complete with a lifetime warranty. If the part ever fails on your 2014 Captiva Sport, 2016 Impala Limited, 2015 Terrain, 2013 XTS or 2013 SRX simply contact us for a replacement. Save time and money off of dealer prices by purchasing this part and taking advantage of our warranty. See our website for full details.

Rank No. #8

E85 Flex Fuel Sensor Fit for GM Cadillac Chevrolet GMC Series Replace 13507128 13577394, with Connector Pigtail and Bracket

Accurate Fuel Detection: E85 fuel sensor monitors fuel in real time, ensuring accurate data for engine control system and maintaining stable fuel usage
Smooth and Stable Operation: Sensor ensures smooth engine operation at varying ratios, reducing jitter and lag, improving throttle response and overall driving experience
High-Quality Materials: Fuel sensor is constructed of high temperature and corrosion resistant materials, offering robust structure and long service life, suitable for long term, stable operation
Precise Matching: E85 Flex Fuel Sensor fit for Buick La Crosse Allure 2013-2015, fit for Cadillac ATS SRX XTS 2013, fit for Chevrolet Captiva Sport Equinox Impala Silverado Suburban Tahoe 2015-2020, fit for GMC Sierra Terrain Yukon 2015-2020, replace part number: replace 13507128 13577394
Easy and Reliable Installation: Product comes with connecting cable and mounting bracket for easy replacement of old components, interface is tightly matched and stable transmission ensures long term reliable operation

Rank No. #9

Billet Flex Fuel Sensor Mount for GM Flex Fuel Sensor Bracket 13577429 57824279 E85 Sensors Aluminum Mount with Screws

Billet Flex Fuel Sensor Mount: Flex fuel sensor bracket replacement gm 13577429 57824279. Suitable for gm flex fuel sensor bracket, ensure your 13577429 gm flex fuel sensor remains in place, providing peace of mind and optimal performance.
Flex Fuel Mount: Compatible with GM Style, Continental Style, and AC Flex Fuel Sensors. Ensures secure and precise flex fuel sensor bracket attachment for enhanced performance, delivering accurate readings for optimal fuel efficiency.
High Quality: Flex fuel bracket crafted from premium 6061 aluminum, corrosion-resistant, rust-resistant, ensuring long-lasting performance and durability. The GM flex fuel sensor bracket is designed to withstand the rigors of regular use without deformation.
Easy Installation: Say goodbye to complicated installations. Our flex fuel bracket simplifies the process, making it a breeze to secure your E85 billet flex fuel sensor mount in place, saving you time and effort.
PLEASE NOTE: Before purchasing, please compare the dimensions of your original parts with our flex fuel bracket specifications to ensure it meets your requirements and avoid ordering the wrong item.

Rank No. #10

13507128 E85 Flex Fuel Sensor with Connector Pigtail Fit for Chevy Captiva Sport Equinox Silverado Suburban GMC Sierra Yukon XL Buick Lacrosse 2011-2022#13577394

【FITMENT】：13507128 E85 Flex Fuel Sensor fit for Chevy Captiva Sport Equinox Silverado Suburban GMC Sierra Yukon XL Buick LaCrosse 2011-2022.
【PART NUMBER】：E85 Flex Fuel Sensor with Connector Pigtail Replace For 13507128, 13577394.
【FUNCTION】：GM E85 Flex Fuel Sensor with perfect performance, it can accurately read E85, and it works with the engine control module to adjust the air/fuel mixture and ignition timing for efficient operation.
【HIGH-QUALITY MATERIALS】：13507128 e85 flex fuel sensor made from high-quality materials, it offers excellent durability and corrosion resistance, providing the same performance as compatible GM OEM parts, ensuring long-term use.
【EASY TO INSTALL】：13507128 Flex Fuel Sensor has the same model number as the original parts and can directly replace damaged components. Installation is simple and quick, and no special tools are required.

Rank No. #11

Dasbecan Flex Fuel Composition Sensor Compatible with 2000-2005 Chevy Silverado Avalanche Suburban Tahoe 1500 S10 Pickup GMC Sierra 1500 Sonoma Yukon Replaces# 12570260 10371025

【Replacement Part Number】 12570260 10371025
【Compatible With】 Chevy S10 Pickup 00 01 02 03 , Chevy Silverado 1500 02 03 04 05 , Chevy Suburban 1500 02 03 04 05 , Chevy Tahoe 02 03 04 05 , Chevy Avalanche 1500 05 , Chevy Silverado 1500 Classic 07 , GMC Sierra 1500 02 03 04 05 , GMC Sierra 1500 Classic 07 , GMC Sonoma 00 01 02 03
【Advantage】The Flex fuel sensor can monitor the ethanol content of the fuel in your flex fuel vehicle. The flexible fuel sensor signal is used by the engine control module to adjust the ignition timing to achieve efficient operation.
【Attention】The flex fuel sensor can eliminate P0178 P0179 error codes, no longer check engine lights, and no longer rough start. All components are strictly inspected and verified to meet the most stringent quality standards to ensure.
【Package list】Flex Fuel Composition Sensor ×1PC

Rank No. #12

13507128 E85 Flex Fuel Sensor Fit for GM Series Replace 13577394, with Connector Pigtail

Replace Part Number: Flexible Fuel Sensor Assembly Replace 13507128 13577394, Please carefully check product part number before purchasing
Compatible with Models: E85 sensor Fit for Buick LaCrosse Allure 2013-2015, Fit for Cadillac ATS SRX XTS 2013, Fit for Chevrolet: Captiva Sport 2013-2015 Equinox 2011-2017 Impala 2013-2020 Silverado 2014-2018 & 2021-2024 Suburban 2015-2020 Tahoe 2015-2020, Fit for GMC Sierra 2014-2018 & 2021-2024, Fit for GMC Terrain 2011-2017 Yukon 2015-2020
Accurate Monitoring: E85 flex fuel sensor uses high-precision sensing technology to detect fuel-liquid ratio in real time and transmit feedback to the dashboard, reducing risk of misjudging fuel level and avoiding you fuel shortages during the journey
Intelligent Fuel Regulation: E85 fuel sensor can dynamically optimize air-fuel ratio, reduce incomplete combustion, and improve power output to provide you with a better driving experience
Durable Construction, Long Service Life: E85 flex fuel sensor connector is made of high-quality materials, possessing excellent corrosion resistance and high-temperature resistance, it is not easily damaged during long-term use, significantly improving its service life and reliability

Rank No. #13

NewYall Flex Fuel Composition Sensor for Chevy Avalanche 2005, S10 2000-2002, Silverado 2002-2005, Suburban 2002-2005, Tahoe 2002-2005, GMC Sierra 2002-2005, Sonoma 2000-2002, Yukon 2002-2005

For 2005 Avalanche 1500, 2000-2002 S10, 2002-2005 Silverado 1500, 2002-2005 Suburban 1500, 2002-2005 Tahoe, 2002, 2005 Sierra 1500, 2000-2002 Sonoma, 2002-2005 Yukon, 2002-2005 Yukon XL 1500

Rank No. #14

GM Genuine Parts 13577394 Flex Fuel Sensor with Mounting Tabs

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
Country of Origin: Mexico

Rank No. #15

LQQDP 12570260 Flex Fuel Sensor Compatible with GM 2000-2002 S10/Sonoma 2.2L 2002-2006 Silverado/Sierra 1500 2007 Classic Body Tahoe Suburban 1500 Yukon XL Avalanche 1500 5.3L Flex Engine

【Key Features】This flex fuel composition sensor is engineered to precisely monitor the ethanol content in your flex fuel vehicle. The data it provides enables the engine control module to optimize ignition timing, ensuring efficient and smooth engine performance.
【Compatibility】Compatible With:Chevrolet S10 (2000-2002) | 2.2L Engine; GMC Sonoma (2000-2002) | 2.2L Engine; Chevrolet Silverado 1500 (2002-2006); GMC Sierra 1500 (2002-2006); Chevrolet Silverado 1500 Classic (2007); GMC Sierra 1500 Classic (2007); Chevrolet Tahoe (2002-2006); Chevrolet Suburban 1500 (2002-2006); GMC Yukon XL 1500 (2002-2006); Chevrolet Avalanche 1500 (2002-2006). Replacement Part Number: 12570260 10371025
【Quality Assurance】Made of OE comparable material to meet factory specifications and performance. It monitors the ethanol content of the fuel and helps to adjust the fuel mixture and engine timing to achieve more efficient operation.
【Troubleshooting Benefits】Effectively resolves common error codes P0178 and P0179, helping to prevent check engine light activation and eliminate rough starting issues.
【3-Year Warranty】We stand behind the quality and durability of our Flex Fuel Sensor. Your purchase is protected by a full 30-month warranty, ensuring long-term reliability and complete peace of mind.

Rank No. #16

COOLINGBEST GM Continental VDO Flex Fuel Sensor E85 13577394 for 2012-2013 Buick Verano Lacrosse Regal/for 2012 Chevy Impala Cadillac SRX

For 2012-2013 Buick Verano 2.4L L4; For 2012-2013 Buick LaCrosse 3.6L V6; For 2012 Buick Regal 2.0L 2.4L; For 2012 Chevy Impala 3.6L; For 2012 Cadillac SRX 3.6L
Placement on Vehicle: Lower; Features: Easy Installation; Fitment Type: Direct Replacement
Manufacturer Part Number: SE1002S; Interchange Part Number: 13577394 13 577 394; Airtex Interchange: E8855M, E8928M, E9100M, E9127M, E9128M, E9183M, E9184M, E9213M; Airtex Interchange Part Number: E8755M, E8496M, E8502M, E8534M, E8536M, E8545M
Extensively tested to OE specifications to ensure superior performance and long service life. Sealed connections to prevent environmental corrosion and performance issues.
Precision-engineered by in-house team of automotive experts, heavy-duty design withstands harsh conditions to deliver enduring quality

Rank No. #17

Cubauto GM Continental VDO Flex Fuel Sensor E85 for 2012-2013 12 13 Buick Verano Lacrosse Regal/for 2012 Chevy Impala/Cadillac SRX 13577394

For 2012-2013 Buick Verano 2.4L L4; For 2012-2013 Buick LaCrosse 3.6L V6; For 2012 Buick Regal 2.0L 2.4L; For 2012 Chevy Impala 3.6L; For 2012 Cadillac SRX 3.6L
Type: Sensor; Placement on Vehicle: Lower; Features: Easy Installation; Fitment Type: Direct Replacement
Manufacturer Part Number: SE1002S; Interchange Part Number: 13577394 13 577 394; Airtex Interchange: E8855M, E8928M, E9100M, E9127M, E9128M, E9183M, E9184M, E9213M; Airtex Interchange Part Number: E8755M, E8496M, E8502M, E8534M, E8536M, E8545M
Precision-engineered by in-house team of automotive experts, heavy-duty design withstands harsh conditions to deliver enduring quality
Extensively tested to OE specifications to ensure superior performance and long service life. Sealed connections to prevent environmental corrosion and performance issues.

Rank No. #18

Yonder Flux Flex Fuel Sensor for Buick Chevy Cadillac GMC 2012-2021, Flex Sensor for Lacrosse ATS SRX Caprice Equinox Impala Silverado 1500 Tahoe Sierra 2500HD Replace OE 13577429/13507129

✔FITMENTⅠ-The flex fuel sensor is compatible with for Buick Cadillac Chevrolet GMC vehicles - 2013-2016 Lacrosse 3.6L | 2013 Regal 2.0L | 2013 ATS 2.0L, 3.6L | 2016 ATS 2.5L, 3.6L | 2013 SRX 3.6L | 2013-2016 XTS 3.6L | 2012, 2013, 2014, 2015, 2016, 2017 Caprice PPV | 2013-2015 Captiva Sport.
✔FITMENTⅡ- Compatible with 2013-2017 Equinox 2.4L | 2011-2012 Equinox 3.0L | 2013-2016 Equinox 3.6L | 2013 Impala | 2014, 2015, 2016, 2017, 2018, 2019, 2020 Impala 3.6L | 2021 GMC Sierra 2500 HD 6.6L | & more.
✔REPLACE OE - 13577429, 13577429C, 13507129 1425104421. This flex fuel sensor commonly found on popular Silverado 1500, Silverado 2500 HD, Sierra 2500 HD and Sierra 3500 HD vehicles etc.
✔FUNCTION - The flex fuel sensor detects and measures the precise ethanol content within the fuel as it flows from the gas tank to the engine. Location: the rear driver side of the vehicle near the fuel tank.
✔WARRANTY - If you're not completely satisfied with the Yonder Flux flex fuel sensor, you can simply return it within 30 days. Additionally, it comes with a 12-month warranty, ensuring your purchase is risk-free. Buy with confidence!

How Do You Buy The Best Gm Flex Fuel Sensor?

Do you get stressed out thinking about shopping for a great Gm Flex Fuel Sensor? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Gm Flex Fuel Sensor, which is why we have assembled a comprehensive list of the greatest Gm Flex Fuel Sensor available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Gm Flex Fuel Sensor that you consider buying. Your questions might include the following:

Is it worth buying an Gm Flex Fuel Sensor?
What benefits are there with buying an Gm Flex Fuel Sensor?
What factors deserve consideration when shopping for an effective Gm Flex Fuel Sensor?
Why is it crucial to invest in any Gm Flex Fuel Sensor, much less the best one?
Which Gm Flex Fuel Sensor are good in the current market?
Where can you find information like this about Gm Flex Fuel Sensor?

We’re convinced that you likely have far more questions than just these regarding Gm Flex Fuel Sensor, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Gm Flex Fuel Sensor, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Gm Flex Fuel Sensor. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Gm Flex Fuel Sensor buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Gm Flex Fuel Sensor currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Gm Flex Fuel Sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Gm Flex Fuel Sensor?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Gm Flex Fuel Sensor.
Customer Ratings: Number ratings grade Gm Flex Fuel Sensor objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Gm Flex Fuel Sensor.
Product Quality: You don’t always get what you pay for with an Gm Flex Fuel Sensor, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Gm Flex Fuel Sensor is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Gm Flex Fuel Sensor information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Gm Flex Fuel Sensor is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

18 Best Gm Flex Fuel Sensor of 2025 – Romance University

How Do You Buy The Best Gm Flex Fuel Sensor?

Related Post: