Your legal guarantee rights

EU notice: legal guarantee

LEGAL GUARANTEE. Minimum two-year legal guarantee protection for goods sold in the European Union. Consumers can claim their rights under the legal guarantee of conformity, for example if goods do not match the description or do not function as intended. Sellers are liable for any lack of conformity which existed when the goods were delivered, and which becomes apparent within the legal guarantee period. Sellers in such a situation are required to offer: free repair or free replacement; in some cases, a price reduction or full reimbursement. Some countries have a longer legal guarantee period. For second-hand goods, a shorter period may apply, but not less than one year. For more information on your rights in a specific country, scan the QR code or ask the seller: europa.eu/youreurope/guarantees. What to do if you receive non-conforming goods: 1. Contact the seller as soon as possible to report the issue. 2. Provide proof of purchase, such as a receipt, invoice, or bank statement. Sellers and producers may also offer commercial guarantees, which apply independently from the legal guarantee. For example, you may see this GARAN label representing a commercial guarantee of durability offered by the producer at no additional cost and covering the entire good.
europa.eu/youreurope/guaranteesMore information on the European Union's Your Europe portal

Warranty and your rights with us

DEEN
Mercedes-Benz 7G-Tronic Getriebe, hochwertige Tuning-Autoteile von KTH Shop, Nahaufnahme

1 / 4

Product description

Here you will find all technical specifications for: BlackBoost Transmission Upgrade | for Mercedes 7-speed 722.9.

Transmission Upgrade for Mercedes 7-speed 722.9

High-quality performance upgrade – developed for compatibility with Mercedes 7-speed 722.9. The focus is on precise fitment, reliable function and a sporty, high-quality finish.

BlackBoost Performance upgrade Precise fit KTH

What is BlackBoost Transmission Upgrade | for Mercedes 7-speed 722.9?

BlackBoost Transmission Upgrade | for Mercedes 7-speed 722.9 is a vehicle-specific performance upgrade selected for discerning drivers. It is not an original product of the respective vehicle manufacturer – “for” refers exclusively to vehicle compatibility.

The product is designed for reliable function, precise fitment and a sporty, high-quality finish. This description follows the KTH standard: clear compatibility information, transparent technical details and all important notes before purchase.

Technical details & construction

  • Vehicle-specific design for precise fitment
  • High-quality materials for long-lasting use
  • Developed for sporty performance and everyday usability
  • Installation by a qualified specialist workshop recommended

Performance & driving experience compared to stock

Performance gains

  • Vehicle-specific design for precise fitment
  • High-quality materials for long-lasting use
  • Developed for sporty performance and everyday usability
  • Installation by a qualified specialist workshop recommended

Sound & feel

  • Vehicle-specific design for precise fitment
  • High-quality materials for long-lasting use
  • Developed for sporty performance and everyday usability
  • Installation by a qualified specialist workshop recommended

Scope of delivery & installation notes

Included in delivery

  • Product as per scope of delivery
  • Installation/operating instructions where provided

Fitting & installation

  • Check compatibility before ordering
  • Professional installation/use recommended
  • Observe the manufacturer’s instructions
  • Clarify approval requirements depending on the product

Product data

Item number KTHUGBB722.9
Manufacturer / brand BlackBoost
Product type Performance upgrade

Vehicle compatibility – suitable for the following models

This product is compatible with the vehicles listed below. The term “for” refers exclusively to technical vehicle compatibility.

Model Body / type Engine Year of manufacture
Mercedes-Benz C-Class Saloon / Estate / Convertible / Coupé 63 AMG / 63 S AMG 2015-2021

Please check the year of manufacture, engine and equipment before ordering. If you are unsure, we will be happy to help.

Frequently asked questions before purchase

Does the product fit without further modifications?

Compatibility depends on the vehicle model, year of manufacture, engine and equipment. Please check the details before ordering.

Can I install it myself?

Depending on the product, specialist knowledge may be required. We recommend installation by a qualified specialist workshop.

Does the product need a registration/approval entry?

Approval and registration/approval entry depend on the product, vehicle and country of use. Please clarify with TÜV, DEKRA or the responsible testing authority before installation.

Important notes & legal information

Note on vehicle compatibility: Brand names and model designations are used solely to identify compatible vehicles. The product is not an original part of the respective vehicle manufacturer unless expressly stated.

Approval & installation: Before use on public roads, national regulations, registration/approval entry requirements and the manufacturer’s instructions must be observed. Installation should be carried out by qualified personnel.

Vehicle fitment

This product is compatible with the following vehicles. “Fits [make]” refers exclusively to vehicle fitment.

VehicleEngineBodyYear
Mercedes-Benz C-Klasse W205AMG C 63 · 476 hp · M177–2015–2023
Mercedes-Benz C-Klasse W205AMG C 63 S · 510 hp · M177–2015–2023

⚠ Please check the model year, engine code and equipment before ordering. If in doubt, feel free to contact us – we are happy to help.

Product safety information

Pursuant to Regulation (EU) 2023/988 (GPSR).

Manufacturer
KTH Parts GmbH
Am Tönniesberg 16, 30453 Hannover, Germany
info@kthshop.de

KTH

BlackBoost Transmission Upgrade | for Mercedes 7-speed 722.9

SKU KTHUGBB722.9


€5,299.00

incl. 19% VAT, plus shipping

Available to order · delivery time to Germany:1–4 weeks

Shipping to Germany: from €249.00 (Spedition)

Performance transmission upgrade for the Mercedes 7-speed 722.9 gearbox. Genuine BlackBoost performance part — check compatibility at BlackBoost Europe.

The road-approval status of this product has not been conclusively confirmed. Please use the product only after checking the applicable regulations and consulting a testing organisation or specialist workshop. Without a valid part approval (ABE, parts certificate with modification inspection, or EC/ECE approval) the vehicle’s operating permit may lapse (§ 19 (2) StVZO).

“Fits Mercedes-Benz” is purely a statement of technical compatibility. The product is not an original product of the vehicle manufacturer and, unless expressly stated otherwise, has no business connection with the respective vehicle manufacturer. All brand names serve solely to identify compatible vehicles.

Modifications to the vehicle may affect warranty or guarantee claims against the vehicle manufacturer or seller. Please clarify this with the vehicle manufacturer, dealer or a specialist workshop before installation. Your statutory guarantee rights against us for this part remain unaffected.

LEGAL GUARANTEE. Minimum two-year legal guarantee protection for goods sold in the European Union. Consumers can claim their rights under the legal guarantee of conformity, for example if goods do not match the description or do not function as intended. Sellers are liable for any lack of conformity which existed when the goods were delivered, and which becomes apparent within the legal guarantee period. Sellers in such a situation are required to offer: free repair or free replacement; in some cases, a price reduction or full reimbursement. Some countries have a longer legal guarantee period. For second-hand goods, a shorter period may apply, but not less than one year. For more information on your rights in a specific country, scan the QR code or ask the seller: europa.eu/youreurope/guarantees. What to do if you receive non-conforming goods: 1. Contact the seller as soon as possible to report the issue. 2. Provide proof of purchase, such as a receipt, invoice, or bank statement. Sellers and producers may also offer commercial guarantees, which apply independently from the legal guarantee. For example, you may see this GARAN label representing a commercial guarantee of durability offered by the producer at no additional cost and covering the entire good.
europa.eu/youreurope/guaranteesMore information on the European Union's Your Europe portal

  • Secure checkout
  • Statutory warranty
  • Reviews

Customer reviews

No reviews yet – be the first!

Note on authenticity: we check every review for inadmissible content before publication. Reviews without the note “Verified purchase” have not been checked for a purchase. We do not knowingly publish paid or fake reviews.

Be the first to review this product.

How we check reviews: “Verified purchase” is shown on reviews submitted via the personal link after an order or by a logged-in buyer of the item. Reviews submitted via the link after an order receive a 5 % thank-you voucher regardless of the star rating (“with thank-you voucher”). Reviews without this note have not been checked for a purchase. We publish positive and negative reviews alike after checking them for legal violations.


Do you have questions about this product?

Send enquiry
View all