



⚡ Drive smarter with GM-certified precision fuel sensing!
The ACDelco 13577429 Flex Fuel Sensor is a GM-recommended OEM replacement part that accurately monitors ethanol levels in flex fuel vehicles. Engineered to GM specifications, it ensures optimal engine performance by enabling precise air/fuel mixture and ignition timing adjustments. Built to withstand temperatures up to 250°F, this compact and lightweight sensor guarantees reliable, durable operation and seamless fitment in your GM vehicle.

| Brand | ACDelco |
| Item dimensions L x W x H | 4 x 4 x 1 inches |
| Item Weight | 0.05 Kilograms |
| Style | Modern |
| Mounting Type | Flange Mount |
| Output Type | Analog |
| Specific Uses For Product | automotive, motorcycle |
| Upper Temperature Rating | 2.5E+2 Degrees Fahrenheit |
| UPC | 808709571094 |
| Global Trade Identification Number | 00808709571094 |
| Manufacturer | AC Delco |
| Model | Flex Fuel Level Sensor |
| Item Weight | 1.58 ounces |
| Product Dimensions | 4 x 4 x 1 inches |
| Item model number | 13507129 |
| Is Discontinued By Manufacturer | Yes |
| Exterior | Machined |
| Manufacturer Part Number | 13507129 |
| OEM Part Number | 13577429 |
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