Ignitions and Electrical› Computers, Chips, Modules and Programmers

Continental

Flex Fuel Sensor

$199.34

SKU: 13577379

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The ACDelco 13577379 is a flex fuel sensor designed for GM vehicles. This sensor monitors the ethanol content in the fuel, providing data to the engine control module (ECM).

The ECM uses this information to adjust the air/fuel mixture and ignition timing, ensuring efficient operation. As an Original Equipment (OE) component, it is manufactured to GM's specifications for fit, form, and function, offering the same quality and durability as the original part.
Show original supplier description
The ACDelco 13577379 is an Original Equipment (OE) Flex Fuel Sensor, specifically designed for GM vehicles. This crucial component continuously monitors the ethanol content in your fuel. The data captured by this sensor is transmitted to the vehicle's Engine Control Module (ECM). By analyzing the ethanol content, the ECM can dynamically adjust the air/fuel mixture and ignition timing. This precise control ensures optimal engine performance and efficiency, whether you are running on gasoline, E85, or a blend of both. The ACDelco 13577379 is manufactured to meet the exact specifications of GM OE parts, guaranteeing direct fit, form, and function. Constructed from durable materials including Metal, Ceramic, and Polymer, this sensor is built to withstand the harsh automotive environment. It features a flange mount and provides an electrical signal output. Dimensions are 4.4 x 3.5 x 1.6 inches, and it weighs 113 grams.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandContinental
Part Number13577379
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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