Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 SMG Transmission Parts

Sort By
Filter By
Return to Top

Transmission Support Install Kit

ES#4164654 - 22312229198KT - Transmission Support Install Kit - Includes new brace, transmission mounts, and hardware - Assembled By ECS - BMW

Includes new brace, transmission mounts, and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4164654
Mfg#:
22312229198KT
Ships in 1-2 days
ON SALE!
$463.99

This product was last offered at the strikethrough price on
06-15-2026

$450.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Re Manufactured SMG Transmission

Price includes $1320 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2785501
Mfg#:
23002229786KT
Ships in 1-2 days
$17557.99 USD
This product is lifetime replacement eligible Partial Replacement

Gear Actuator

ES#43837 - 23412229789 - Gear Actuator - For vehicles with SMG transmission - Genuine BMW - BMW

For vehicles with SMG transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
43837
Mfg#:
23412229789
Ships in 4 Business Days
2% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$5176.00

This product was last offered at the strikethrough price on
10-22-2026

$5069.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About SMG Transmission Parts

The Sequential M Gearbox (SMG) is a unique gearbox that can operate in fully automatic or manual modes. From SMG paddle shifters to SMG parts and SMG fluids, ECS has what you need to keep your SMG transmission shifting smoothly.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings