Mercedes-Benz ECU / ECM / Engine Control Module 2709000900

OEM Part #: 270-900-09-00 (2709000900)

This page covers one exact OEM part number. Every unit we stocked has sold.

Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

This genuine OEM Engine Control Module (ECM) with part number 2709000900 is designed for precise engine management, ensuring optimal performance in compatible vehicles. Sourced directly from salvage Mercedes-Benz models, this authentic module is a reliable replacement for units that have failed due to wear or damage. It fits 2014-2019 Mercedes-Benz CLA 250, CLA 45 AMG, GLA 250, and GLA 45 AMG featuring 2.0L L4 engines. The ECM is essential for controlling various engine functions, thus addressing issues like rough idling, stalling, or poor fuel efficiency. Programming is required for installation. Additional compatible part numbers include 246540195064, 2709051300, and more, ensuring seamless integration into your vehicle’s electrical system.

Specifications

Specifications for ECU / ECM / Engine Control Module 2709000900
Fits Vehicle ModelCLA250, CLA45 AMG, GLA250, GLA45 AMG
Fits Vehicle MakeMercedes-Benz
OEM Part No270-900-09-00 (2709000900)
CategoryComputers / Modules

Compatible Vehicles

Fits 22 vehicle configurations across 1 make, 2014-2019.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Mercedes-Benz

  • CLA250 2014-2019 · 6 variants 6 with notes
  • CLA45 AMG 2014-2019 · 6 variants 6 with notes
  • GLA250 2015-2019 · 5 variants 5 with notes
  • GLA45 AMG 2015-2019 · 5 variants 5 with notes
View all 22 vehicle configurations — 22 with fitment notes
Full vehicle fitment list for ECU / ECM / Engine Control Module 2709000900
Year Make Model Trim Engine Note
2014 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2014 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2015 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2015 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2015 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2015 Mercedes-Benz GLA45 AMG SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2016 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2016 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2016 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2016 Mercedes-Benz GLA45 AMG SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2017 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2017 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2017 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2017 Mercedes-Benz GLA45 AMG SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2018 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2018 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2018 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2018 Mercedes-Benz GLA45 AMG SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2019 Mercedes-Benz CLA250 Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2019 Mercedes-Benz CLA45 AMG Sedan 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2019 Mercedes-Benz GLA250 SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE
2019 Mercedes-Benz GLA45 AMG SUV 2.0L l4 Turbo THEFT-RELEVANT PART, PART MUST BE CHECKED AFTER INSTALLATION FOR CURRENT FLASHWARE

Ask a parts specialist

Asking about: ECU / ECM / Engine Control Module 2709000900 · OEM #2709000900