---
product_id: 274638356
title: "ACDelco GM Original Equipment 13577379 Flex Fuel Sensor"
brand: "gm genuine parts"
price: "€ 191.69"
currency: EUR
in_stock: true
reviews_count: 5
category: "Gm Genuine Parts"
url: https://www.desertcart.com.cy/products/274638356-acdelco-gm-original-equipment-13577379-flex-fuel-sensor
store_origin: CY
region: Cyprus
---

# Monitors ethanol for optimal engine tuning GM OE spec precision fit Operates reliably up to 248°F ACDelco GM Original Equipment 13577379 Flex Fuel Sensor

**Brand:** gm genuine parts
**Price:** € 191.69
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay ahead with GM precision – fuel your ride smarter!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment 13577379 Flex Fuel Sensor by gm genuine parts
- **How much does it cost?** € 191.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/274638356-acdelco-gm-original-equipment-13577379-flex-fuel-sensor)

## Best For

- gm genuine parts enthusiasts

## Why This Product

- Trusted gm genuine parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted GM Quality:** Manufactured to GM’s strict OE standards, delivering reliability and longevity you can count on.
- • **Precision GM OE Fit:** Engineered to match your GM vehicle’s original sensor for seamless integration and peak performance.
- • **Durability Under Heat:** Built to withstand temperatures up to 248°F, ensuring consistent sensor performance in demanding conditions.
- • **Real-Time Ethanol Monitoring:** Continuously measures fuel ethanol content to optimize air/fuel mix and ignition timing, boosting efficiency.
- • **Easy Flange Mount Installation:** Designed for straightforward replacement with a secure flange mount, minimizing downtime and hassle.

## Overview

The ACDelco GM Original Equipment 13577379 Flex Fuel Sensor is a GM-recommended replacement part designed to precisely monitor ethanol content in flex fuel vehicles. Manufactured to exact GM OE specifications, it ensures perfect fit, reliable performance, and durability up to 248°F. This sensor enables your engine control module to optimize fuel mixture and ignition timing, enhancing efficiency and maintaining your vehicle’s factory-grade operation.

## Description

An ACDelco GM Original Equipment Flex Fuel Sensor monitors the ethanol content of the fuel in your flex fuel vehicle, and is a GM-recommended replacement for your vehicle’s original component. The flex fuel sensor signal is used by the engine control module to adjust the air/fuel mixture and ignition timing for efficient operation. This original equipment flex fuel sensor has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Review: Should fit! - I haven't installed it,but it should fit,handle looks good!
Review: Perfekt - Oem, gut und günstig

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GQR9ETI |
| Best Sellers Rank | #55,416 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Fuel Tank Valve Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.5 out of 5 stars 65 Reviews |
| Global Trade Identification Number | 00808709571070 |
| Included Components | Fuel Sensor |
| Item Dimensions | 11.2 x 8.9 x 4.1 centimeters |
| Item Type Name | Fuel Sensor |
| Item Weight | 113 Grams |
| Item dimensions L x W x H | 11.2 x 8.9 x 4.1 centimeters |
| Item height | 1.6 inches |
| Item weight | 113 Grams |
| Manufacturer | ACDelco |
| Material | Metals and Plastics |
| Material Type | Metals and Plastics |
| Model | 13577379 |
| Mounting Type | Flange Mount |
| Mounting type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | automotive, flex fuel vehicles |
| Style | Modern |
| Style Name | Modern |
| UPC | 008087095711 808709571070 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 248 Degrees Fahrenheit |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item dimensions L x W x H:** 11.2 x 8.9 x 4.1 centimeters
- **Material:** Metals and Plastics
- **Item weight:** 113 Grams
- **Style:** Modern

## Images

![ACDelco GM Original Equipment 13577379 Flex Fuel Sensor - Image 1](https://m.media-amazon.com/images/I/71nfd9Iu1PL.jpg)

## Questions & Answers

**Q: What size lines is this sensor? 3/8 or 5/8????**
A: 3/8 , 6AN all so 9/16 SAE  18 thread size

## Customer Reviews

### ⭐⭐⭐⭐⭐ Should fit!
*by J***S on 23 December 2025*

I haven't installed it,but it should fit,handle looks good!

### ⭐⭐⭐⭐⭐ Perfekt
*by M***T on 4 February 2025*

Oem, gut und günstig

### ⭐⭐⭐⭐⭐ GM flex fuel sensor
*by D***G on 7 September 2024*

This is exactly what I needed to convert my car for flex fuel.

## Frequently Bought Together

- ACDelco GM Original Equipment 13577379 Flex Fuel Sensor
- Flex Fuel Sensor Connector Replacement for GM E85 Flex Pigtail Plastic Fuel Composition Ethanol E85-2
- EVIL ENERGY 6AN Male to 3/8" Quick-Disconnect Female EFI Fuel Rail Fitting Aluminum 2PCS

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/274638356-acdelco-gm-original-equipment-13577379-flex-fuel-sensor](https://www.desertcart.com.cy/products/274638356-acdelco-gm-original-equipment-13577379-flex-fuel-sensor)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-19*