---
product_id: 91375360
title: "GM Genuine Parts 13577379 Flex Fuel Sensor"
brand: "gm genuine parts"
price: "€ 193.83"
currency: EUR
in_stock: true
reviews_count: 7
category: "Gm Genuine Parts"
url: https://www.desertcart.com.cy/products/91375360-gm-genuine-parts-13577379-flex-fuel-sensor
store_origin: CY
region: Cyprus
---

# Optimizes ethanol fuel mix Precision GM OE fit Durable metal-ceramic build GM Genuine Parts 13577379 Flex Fuel Sensor

**Brand:** gm genuine parts
**Price:** € 193.83
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive smarter with GM’s precision flex fuel sensor — never compromise on performance!

## Quick Answers

- **What is this?** GM Genuine Parts 13577379 Flex Fuel Sensor by gm genuine parts
- **How much does it cost?** € 193.83 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/91375360-gm-genuine-parts-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

- • **Built to Last:** Robust metal, ceramic, and polymer construction ensures long-term reliability.
- • **Backed by GM Warranty:** 24-month unlimited mile limited warranty for peace of mind.
- • **Plug & Play Installation:** Flange mount design for quick, hassle-free replacement.
- • **Smart Ethanol Monitoring:** Continuously adjusts air/fuel mix for peak flex fuel efficiency.
- • **Seamless GM OE Compatibility:** Engineered to match original factory specs for flawless integration.

## Overview

The GM Genuine Parts 13577379 Flex Fuel Sensor is a factory-spec replacement part designed to monitor ethanol content in flex fuel vehicles. Manufactured with durable metal, ceramic, and polymer materials, it ensures optimal engine performance by enabling precise air/fuel mixture adjustments. Backed by a 24-month unlimited mile warranty, this sensor guarantees reliable, long-lasting operation tailored specifically for GM vehicles.

## 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: GM flex fuel sensor - This is exactly what I needed to convert my car for flex fuel.

## 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 | #154,517 in Automotive ( See Top 100 in Automotive ) #51 in Automotive Replacement Fuel Injection Pressure Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.5 out of 5 stars 68 Reviews |
| Global Trade Identification Number | 00808709571070 |
| Included Components | Fuel Sensor |
| Item Dimensions | 4.4 x 3.5 x 1.6 inches |
| Item Type Name | Fuel Sensor |
| Item Weight | 113 Grams |
| Item dimensions L x W x H | 4.4 x 3.5 x 1.6 inches |
| Manufacturer | ACDelco |
| Material | Metal, Ceramic, Polymer |
| Material Type | Metal, Ceramic, Polymer |
| Model | 13577379 |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | automotive |
| Style | Modern |
| Style Name | Modern |
| UPC | 008087095711 808709571070 |
| Unit Count | 1.0 Count |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Item Weight:** 113 Grams
- **Item dimensions L x W x H:** 4.4 x 3.5 x 1.6 inches
- **Material:** Metal, Ceramic, Polymer
- **Style:** Modern

## Images

![GM Genuine Parts 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 December 23, 2025*

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

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

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

### ⭐⭐⭐⭐⭐ It's very easy to install , just measure twice and cut once, lol
*by A***T on March 26, 2019*

Very good device and it works on many applications .I installed it on my honda civic when I switched to 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

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-24*