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Ignitions and Electrical› Computers, Chips, Modules and Programmers

Weistec

722.9 Competition Build Package

Name: 722.9 Competition Build Package
Brand: Weistec
SKU: 01-229-01531-4

$4,399.00

SKU: 01-229-01531-4

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Weistec 722.9 Competition Build Package is a comprehensive set of parts specifically curated for the construction of the 7-speed 722.9 transmission, particularly for late MCT (Multi-Clutch Transmission) models. Included in the package are all necessary new OEM gaskets and seals, guaranteeing a perfect fit and reliable sealing. Additionally, new OEM fasteners and hardware are provided, ensuring that all connections are secure and meet factory specifications. These components are crucial for a successful and robust transmission build. This competition build package is designed for enthusiasts and professionals looking to enhance or rebuild their Mercedes-Benz 722.9 transmission. The included parts are intended to facilitate a precise and durable assembly, suitable for demanding applications.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Weistec
Part Number	01-229-01531-4
Category	Ignitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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