

⛽ Drive smarter, not harder — trust the sensor that knows your fuel best!
The ACDelco GM Genuine Parts 13507128 Flex Fuel Sensor is a factory-spec replacement part designed to monitor ethanol content in flex fuel GM vehicles. It provides accurate data to the engine control module, enabling optimal air/fuel mixture adjustments for enhanced performance and fuel efficiency. Manufactured to GM OE standards, this sensor guarantees reliable fit, durability, and long service life, making it the go-to choice for maintaining your vehicle’s original quality and performance.
























| ASIN | B073ZQ1G2P |
| Best Sellers Rank | #22,247 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Fuel Injection Pressure Sensors |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.8 4.8 out of 5 stars (461) |
| Date First Available | 1 January 2024 |
| Exterior | Painted |
| Item Weight | 50 g |
| Item model number | 13507128 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 13507128 |
| Model | Flex Fuel Sensor |
| OEM Part Number | 13507128 |
| Product Dimensions | 10.92 x 9.65 x 3.3 cm; 50 g |
M**D
100% genuine flex fuel sensor. Very happy
J**R
Works as it should. Reads my e85 perfectly.
D**D
Description of the product could use some refining. But this is an AC Delco (Continental) OEM GM flex fuel sensor.
B**.
Tried to make it work properly over several days, kept switching between 2 and 10 % alcohol content, finally switched for a bigger Continental model, and this one worked properly. I don't know if it was a bad unit, or if it's just cheap and imprecise.
G**.
No complaints with the quality. Appears to be authentic. Fits as expected and is still working in my high horsepower car. It's been installed for at least 5 months now and is still accurate. No leaks and is easy to install.
Trustpilot
4 days ago
2 weeks ago