More VW Engine Control Module - Genuine VW 03L906019HD
Genuine VW
SKU: VAG-03L997030M

VW Engine Control Module - Genuine VW 03L906019HD

Jetta

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Price each: $1,183.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.

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Description

Details

SKU:
VAG-03L997030M
FCP Euro ID:
399668
Quality:
Genuine

OE Numbers

03L906019HD, 03L997030M

MFG Numbers

N/A

Product Information

Engine Control Module (ECM)

An Engine Control Module (ECM) — also called an Engine Control Unit (ECU) — is the computer that manages and regulates a vehicle’s engine functions. It monitors inputs from sensors throughout the engine and vehicle, then adjusts outputs such as fuel injection, ignition timing, idle speed, and emissions control to optimize performance, fuel efficiency, and emissions.

The ECM is essentially the brain of the engine, ensuring everything works in sync for safe and efficient operation.

Engine Control Module (ECM) Failure Symptoms
  • Check Engine Light Illuminates: Often the first indicator of ECM issues, though it can also be triggered by other engine problems.
  • Engine Performance Problems: Rough idle, stalling, misfires, hesitation, or poor acceleration.
  • Difficulty Starting or No Start: The ECM controls fuel delivery and spark; a malfunction can prevent the engine from starting.

About Genuine VW

The Volkswagen Group, also known as “VAG”, consists of Volkswagen, Audi, Lamborghini, Bentley, Bugatti, Porsche, Ducati, MAN, Scania, SEAT, and Skoda. The original parts used by VW to build your car are available as replacement parts under the “Genuine VW” brand. Manufactured under the direction of VW, expect excellent quality and a premium price since these parts are available exclusively through the VW Dealership network.

You may not realize this, but the parts that make up your VW are not necessarily manufactured by VW. No cause for concern, as VW designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for VW for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine VW parts box and find an OEM branded part inside, simply with the addition of a VW logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming directly from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.

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    Notes: Twin Clutch Trans
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    Notes: Twin Clutch Trans
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    Notes: Twin Clutch Trans
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