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BMW E46 325Ci M54 2.5L

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BMW E46 325Ci M54 2.5L SMG Transmission Parts

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SMG Expansion Tank

ES#43866 - 23427571295 - SMG Expansion Tank - This is the tank that is attached to the SMG pump assembly - Genuine BMW - BMW

This is the tank that is attached to the SMG pump assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
43866
Mfg#:
23427571295
Special Order: No Guaranteed ETA
$172.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#1831820 - 22322282340 - Transmission Mount - Priced Each - Secure the rear of the transmission to the crossmember. Made in Germany. - Rein - BMW

Secure the rear of the transmission to the crossmember. Made in Germany. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Two required per vehicle, this mount is from the E46 M3 and is an upgrade to your vehicle

Brand:
Rein - Corporate Logo
ES#:
1831820
Mfg#:
22322282340
Ships in 2 Business Days
$112.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Output Shaft Seal

ES#2581807 - 23117531365 - Output Shaft Seal - Located on the tail stock of the transmission - Corteco - BMW

Located on the tail stock of the transmission For vehicles with transmission code GS6X37BZ/GS637BZ and production date from 03/2003

Brand:
Corteco - Corporate Logo
ES#:
2581807
Mfg#:
23117531365
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Output Shaft Seal

ES#42336 - 23117531365 - Output Shaft Seal - Located on the tail stock of the transmission - Genuine BMW - BMW

Located on the tail stock of the transmission For vehicles with transmission code GS6X37BZ/GS637BZ and production date from 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
42336
Mfg#:
23117531365
Ships in 1-2 days
5% off MSRP

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

$43.99

This product was last offered at the strikethrough price on
09-11-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#3672759 - 3002371101 - Transmission Mount - Priced Each - Mounted at the rear of transmission on crossmember - Meyle - BMW

Mounted at the rear of transmission on crossmember 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3672759
Mfg#:
3002371101
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hood/Trunk Sensor

ES#2787546 - 61319119052 - Hood/Trunk Sensor - This is found on the core support and tells the vehicles computer whether the hood/trunk is open or closed. - Hamburg Tech - BMW MINI

This is found on the core support and tells the vehicles computer whether the hood/trunk is open or closed. We Price Match - Give Us A Call or Chat!
For the hood only

Brand:
Hamburg Tech - Corporate Logo
ES#:
2787546
Mfg#:
61319119052
Ships in 1 Business Day
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2814969 - 23711137817 - Transmission Mount - Mounted at the rear of transmission on crossmember - Hamburg Tech - BMW

Mounted at the rear of transmission on crossmember We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814969
Mfg#:
23711137817
Ships in 1 Business Day
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#2814940 - 22316799331 - Transmission Mount - Priced Each - Mounted at the rear of transmission on crossmember - Hamburg Tech - BMW

Mounted at the rear of transmission on crossmember We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814940
Mfg#:
22316799331
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

Mounted at the rear of transmission on crossmember 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5482290
Mfg#:
22316771219
Ships on Nov 16, 2026
$8.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured SMG Gearbox

Includes a $200 core charge For vehicle with a SMG transmission from 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
2804205
Mfg#:
23017547990KT
Back Ordered
$6744.99 USD
This product is lifetime replacement eligible Partial 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.

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

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