Guangzhou Hua Aofei International Technology Co., Ltd.
                                                                                                           
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Since 2000
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722.9 TCU Control Unit Automatic Transmission Control Unit For Benz

Price Negotiable
Price: 568$- 590$
MOQ: 1
Delivery Time: 7-15 working days
Brand: original
Product Description
722.9 TCU Control Unit Transmission Control Unit for Benz
This 722.9 TCU (Transmission Control Unit) is a direct-fit replacement for Mercedes‑Benz 7G‑TRONIC automatic transmissions. It precisely manages shift logic, torque converter lockup, and adaptive driving strategies for smoother, faster shifts and better fuel efficiency. Built to OEM standards, it supports plug‑and‑play installation with reliable performance across C‑, E‑, S‑, R‑Class, GL, ML, and other models using the 722.9 gearbox. Rigorously tested for durability, it restores transmission responsiveness and extends service life.
Adapted models:
Brand
Model
Year Range
Transmission
Drive Type
Engine Type (Typical)
Mercedes-Benz
C-Class (W204/W205)
2007-2018
722.9 7G-TRONIC 7-speed AT
RWD / 4MATIC AWD
C 200 CDI (100KW), C 350 (200KW), C 63 AMG (336KW)
Mercedes-Benz
E-Class (W211/W212)
1995-2016
722.9 7G-TRONIC 7-speed AT
RWD / 4MATIC AWD
E 240 (125KW), E 320 CDI (145KW), E 55 AMG (260KW)
Mercedes-Benz
S-Class (W220/W221)
2004-2013
722.9 7G-TRONIC 7-speed AT
RWD / 4MATIC AWD
S 430, S 500 
Mercedes-Benz
M-Class (W164/W166)
2005-2015
722.9 7G-TRONIC 7-speed AT
RWD / 4MATIC AWD
3.5L V6, 5.5L V8 
Mercedes-Benz
R-Class (W251)
2005-2013
722.9 7G-TRONIC 7-speed AT
RWD / 4MATIC AWD
R 350 
Mercedes-Benz
CLS-Class (C219)
2004-2010
722.9 7G-TRONIC 7-speed AT
RWD
CLS 350, CLS 500
Mercedes-Benz
SLK-Class (R171)
2004-2011
722.9 7G-TRONIC 7-speed AT
RWD
SLK 280 (170KW), SLK 350 (200KW)
Mercedes-Benz
GLE-Class (X166)
2011-2015
722.9 7G-TRONIC 7-speed AT
4MATIC AWD
GLE 400 

 Is this TCU compatible with my Mercedes-Benz model?

Yes, this TCU is compatible with most Mercedes‑Benz models equipped with the 722.9 7G‑TRONIC automatic transmission, including C‑Class, E‑Class, S‑Class, M‑Class, R‑Class, CLS, SLK, and many others. It works with both RWD and 4MATIC AWD versions, covering petrol, diesel, and some AMG engines. To ensure fit, please confirm your vehicle’s transmission code is 722.9 and check the year range listed in our product description. If you share your VIN or model details, we can verify compatibility for your specific car. 

 

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Frequently Asked Questions:

Q1. Are you a factory or a trading company?

We are an integrated manufacturing and trading supplier with 22 years of experience in the automotive transmission industry.

Q2. How can we buy suitable transmission parts?

We can provide you with suitable transmission parts based on your transmission model and VIN frame number.

Q3. Do you offer sample services?

Yes, we are happy for you to choose our products to test the product quality and service. However, the express delivery fee shall be borne by you. If you are satisfied with our samples and place an order, we will deduct the sample fee you paid from your order.

Q4. Does your company provide customization services?

Yes. We can customize product labels and packaging according to your requirements.

Q5. What is your delivery date?

Under normal circumstances, the delivery date is about 5-15 working days after receiving payment.

Q6. What about your after-sales service?

All our products have a one-year warranty period, and we can provide spare parts needed for after-sales service.

Q7. Can I visit your factory?

Of course, you are welcome at any time. We can also arrange pickup services from the airport or railway station.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Hua Aofei International Technology Co., Ltd.
Location Yunling Digital Park, Furong Avenue, Huadu District, Guangzhou City
Contact Person Wendy Wen

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