Specs
European Specific: Tailored for European Mercedes models to ensure compatibility and optimal performance.

High-Quality Components: Includes premium parts designed to meet or exceed OEM specifications.

Enhanced Durability: Crafted to withstand the rigors of daily driving and extend the life of your transmission.

Trusted Brand: Manufactured by TransTec, a leader in the industry known for their quality and reliability.
OEM & Cross Reference Numbers
49123521
Vehicles
For the Following Vehicles:

Mercedes

2015 - Up C Class
2015 - Up GLC Class
2013 - Up E Class
2016 - Up GLE Class
2017 - Up S Class
2014 - Up CLS Class
2017 - Up GL Class
2017 - Up GLS Class
2018 - Up G Class
Shipping

FREE ECONOMY SHIPPING WITHIN THE UK.
For all other countries, please contact Customer Service for competitive live rates.

Live Chat is available Mon - Fri 0815 - 1715 BST.

Call Customer Service on +44 01323 848886

Returns

If you need to return an item, please complete our online Returns Request form.

Parts supplied correctly may be subject to a 15% handling charge.

All returns must have prior approval from Sussex Autos before goods are sent back.

Submit a Returns Request

Request Information

Email Information Request to Sussex Autos Customer Service

Please include product details where applicable.

725 Overhaul Kit | NAG3 | 7G Tronic | W9A700 | Mercedes 9 Speed | TransTec

Optimize the performance of your Mercedes 9-speed transmission with the 725 Overhaul Kit from Sussex Autos. Specifically designed for European applications, this TransTec kit ensures your NAG3 7G Tronic W9A700 transmission remains reliable and efficient. Expertly crafted, this overhaul kit helps keep your vehicle running smoothly.

Key Features:

  • European Specific: Tailored for European Mercedes models to ensure compatibility and optimal performance.
  • High-Quality Components: Includes premium parts designed to meet or exceed OEM specifications.
  • Enhanced Durability: Crafted to withstand the rigors of daily driving and extend the life of your transmission.
  • Trusted Brand: Manufactured by TransTec, a leader in the industry known for their quality and reliability.