SAM REAR Comfort Module DELPHI 28073719 – compatibility by part number (A1645409562 / A1645451216 / A1644422700)
The offered SAM REAR comfort module (rear SAM module) is an original part used in Mercedes-Benz vehicles, particularly in the ML / M-Class W164 family. The unit is responsible for managing selected electrical and comfort functions in the rear section of the vehicle. Manufacturer number: DELPHI 28073719.
The key factor in this listing is part number compatibility. The module appears under the numbers: A1645409562, A1645451216, A1644422700 and manufacturer designation 28073719. If the number on your module is identical – the part is 100% compatible, even if your vehicle has different equipment or engine version.
Applications – compatible vehicles (examples)
The list below contains examples to help with search and identification. Always compare the number on your module housing:
- Mercedes-Benz ML / M-Class W164 – various engine and equipment versions
- Mercedes-Benz ML 280 CDI / 300 CDI / 320 CDI / 350 CDI (diesel) – depending on year and configuration
- Mercedes-Benz ML 350 / ML 500 (petrol) – depending on year and configuration
Production years (approximate): modules with numbers A1645409562 / A1645451216 / A1644422700 are most commonly found in the W164 generation (2005–2011), however this is not a rule – in Mercedes vehicles the part number is decisive.
Important information before purchase
- Check the numbers on your module – compare 1:1 with: A1645409562 / A1645451216 / A1644422700 or DELPHI 28073719.
- Interchangeable numbers – modules from the same family may have different designations; always match the number from the label/housing.
- 100% compatibility by number – if the number matches, the module fits regardless of market version (EU, US, etc.).
Common symptoms of SAM REAR module failure
- random electrical faults / CAN communication errors in rear section
- malfunction of selected comfort features (rear vehicle systems)
- incorrect electrical behavior after water damage / moisture exposure
If you are unsure whether SAM REAR DELPHI 28073719 is suitable, send a photo of your label – we will confirm compatibility by number A1645409562, A1645451216 or A1644422700.
FAQ / Q&A – compatibility and fitment (long tail SEO)
Is the SAM REAR module DELPHI 28073719 compatible with Mercedes ML W164?
Yes, DELPHI 28073719 is used in Mercedes-Benz ML W164 models. Compatibility requires an exact part number match: if your module housing shows 28073719 or one of the numbers A1645409562, A1645451216, A1644422700, the module is fully compatible.
A1645409562 – which Mercedes models use this part number?
Part number A1645409562 corresponds to the SAM REAR module used in the W164 platform (e.g. ML / M-Class). The safest way to confirm compatibility is to compare the number directly on your module label. If your module shows A1645409562, this unit will fit.
Is A1645451216 the same module as A1644422700 in Mercedes ML W164?
In practice, A1645451216 and A1644422700 may appear as versions within the same SAM REAR module family. Compatibility depends strictly on the number printed on your unit – compare it 1:1 with the listing, especially with the manufacturer designation DELPHI 28073719.
SAM REAR comfort module 28073719 – does it fit ML 320 CDI or ML 350 CDI?
In Mercedes ML W164 models (e.g. ML 320 CDI, ML 350 CDI), the SAM REAR module is selected by part number, not by engine capacity or power output. If your module shows 28073719 or A1645409562 / A1645451216 / A1644422700, the unit is correct regardless of engine version.
Does the SAM REAR module for Mercedes W164 require coding?
Depending on vehicle version and equipment, adaptation or configuration may be required after installation. The most important factor is that the part number match guarantees hardware compatibility. You may send the VIN and a photo of the label – we will advise whether additional configuration is typically required in your case.
How can I check if my Mercedes ML W164 has SAM REAR A1645451216?
The safest method is to read the number directly from the module housing/label (usually located in the luggage compartment or rear section of the vehicle). If you find A1645451216 (or A1645409562, A1644422700, or DELPHI 28073719), this listing is compatible.
Is DELPHI 28073719 compatible with vehicles from 2006–2011?
Many Mercedes ML W164 vehicles produced between 2005–2011 use SAM REAR modules from this family. However, the production year is only indicative – compatibility always depends on the part number: 28073719 / A1645409562 / A1645451216 / A1644422700.
Which is more important: VIN or part number A1645409562?
VIN is useful for catalog searches, but for used modules the most important element is the part number printed on the housing. If your module shows A1645409562 (or one of the other listed numbers), compatibility is clear.
Mercedes ML W164 – does SAM REAR A1644422700 work in both petrol and diesel versions?
Within the W164 platform, comfort modules are used across multiple engine variants. Selection must always be based on part number. If your module shows A1644422700 or DELPHI 28073719, it will work in both petrol and diesel versions, provided the number matches exactly.
