
- Product Details
Aftermarket Intelligent Servo Module (ISM) for Mercedes 722.9 7G-Tronic — New
New independent aftermarket replacement Intelligent Servo Module (ISM) for selected Mercedes-Benz vehicles equipped with the 722.9 7G-Tronic transmission and DIRECT SELECT system.
Each unit is inspected and function-tested prior to dispatch.
Key Features
- Transmission: 722.9
- Transmission Family: 7G-Tronic / NAG2
- Module Type: Intelligent Servo Module (ISM)
- System: DIRECT SELECT
- Product Type: Intelligent Servo Module (ISM)
- Condition: New
- Manufacturer Type: Aftermarket
- VIN Compatibility Verification: Required before supply
- Programming / Personalization: Required unless supplied prepared for the vehicle
- Initial Startup / Adaptation: May be required after installation
- Pre-Programming: Available
- Warranty Coverage: 12-Month AUTONEX Warranty
- Quantity: 1 unit
Typical Reference Numbers
A164 / A004 Series:A164 446 02 10 · A164 446 03 10 · A164 446 06 10 · A164 446 07 10 · A004 446 03 10 · A004 446 06 10 · A004 446 07 10
A000 Series:A000 270 16 52 · A000 270 17 52 · A000 270 18 52 · A000 270 19 52 · A000 270 31 52 · A000 270 32 52 · A000 270 33 52 · A000 270 41 52 · A000 270 42 52 · A000 270 44 52
These are typical references used across the 722.9 ISM family. They do not indicate universal interchangeability.
Final compatibility must be confirmed by VIN, original ISM reference and vehicle configuration.
VIN Compatibility Verification
Please provide your 17-character VIN before supply.
AUTONEX PARTS uses the VIN together with the original ISM reference and vehicle configuration to confirm the correct replacement module.
A clear photo of the original module label may be requested where further confirmation is required.
Pre-Programming Service
Pre-programming or module preparation is available for compatible applications.
Shipping & Delivery
| Delivery | Estimated time | Cost |
|---|---|---|
| Standard delivery | 4–7 business days after shipping | Free |
| Express delivery | 2–3 business days after shipping | +50* |
*Express delivery costs an additional €50 or £50, depending on the checkout currency.
Processing: Usually shipping within 2 business days after VIN compatibility and configuration are confirmed. Pre-Programming, where purchased, is normally completed during this time.
Customs: Some destinations may require the buyer to assist with customs clearance or pay applicable import charges. We will confirm the available shipping arrangement before shipping. Full terms are available in our Shipping Policy.
Programming, personalization, activation or initial startup may still be required depending on the supplied configuration. Mercedes procedures for a replacement ISM specifically call for diagnostic initial startup, and new modules require personalization/activation as part of installation.
Typical Applications
Selected Mercedes-Benz vehicles equipped with the 722.9 7G-Tronic transmission and DIRECT SELECT system.
Typical applications include selected W164, W251, W221, W216, W212 and W218 model series.
Final compatibility must be confirmed by VIN and original ISM reference before supply.
Important
This is a new aftermarket replacement part and is not represented as a Mercedes-Benz genuine part.
The Intelligent Servo Module (ISM) is the transmission range-selection actuator for the DIRECT SELECT system and is different from the 722.9 VGS/TCU conductor plate.
Different ISM / DSM / ESM hardware and software versions are not universally interchangeable.
Please provide your VIN and complete original ISM reference before ordering.
Do not purchase solely based on vehicle model, product appearance or transmission family.