

⚡ Drive smarter with GM’s precision flex fuel sensor — because your ride deserves the best!
The GM Genuine Parts 13577379 Flex Fuel Sensor is a GM OE-specified replacement part engineered to monitor ethanol content in flex fuel vehicles. Manufactured with durable metal, ceramic, and polymer materials, it delivers precise electrical signals to optimize engine performance. Compact and lightweight, this sensor ensures perfect fit, reliability, and longevity, maintaining your GM vehicle’s factory standards.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 4.4 x 3.5 x 1.6 inches |
| Material | Metal, Ceramic, Polymer |
| Item Weight | 113 Grams |
| Style | Modern |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | automotive |
| UPC | 008087095711 808709571070 |
| Global Trade Identification Number | 00808709571070 |
| Manufacturer | ACDelco |
| Model | Fuel Sensor |
| Item Weight | 3.99 ounces |
| Product Dimensions | 4.4 x 3.5 x 1.6 inches |
| Item model number | 13577379 |
| Exterior | Machined |
| Manufacturer Part Number | 13577379 |
| OEM Part Number | 13577379 |
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