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BMW Z4 2.5i M54 2.5L

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BMW Z4 2.5i M54 2.5L SMG Transmission Parts

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Polyurethane Transmission Mount Set - 95A (Track - Green)

ES#3970752 - PTM-BT - Polyurethane Transmission Mount Set - 95A (Track - Green) - Significantly stiffer and stronger than OEM rubber. Noticeable increase in NVH. Excellent for enthusiastically driven street and track cars. - Revshift - BMW

Significantly stiffer and stronger than OEM rubber. Noticeable increase in NVH. Excellent for enthusiastically driven street and track cars.

Brand:
Revshift - Corporate Logo
ES#:
3970752
Mfg#:
PTM-BT
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SMG Clutch Actuator

ES#43851 - 23427507097 - SMG Clutch Actuator - This actuator controls the clutch assembly - Genuine BMW - BMW

This actuator controls the clutch assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
43851
Mfg#:
23427507097
Ships in 7 Business Days
3% off MSRP

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

$3343.99

This product was last offered at the strikethrough price on
07-25-2026

$3260.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SMG Pump - E46 E60 E63 E64 E85

ES#4659098 - 23427571297 - SMG Pump - E46 E60 E63 E64 E85 - SMG pump failure? Save with an Aftermarket alternative! - Vaico - BMW
ECS Tuning recommends this product.

SMG pump failure? Save with an Aftermarket alternative! We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4659098
Mfg#:
23427571297
Ships on Nov 17, 2026
$491.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gear Positon Sensor

ES#43859 - 23427507168 - Gear Positon Sensor - Used to operate the gear selection on SMG transmissions - Genuine BMW - BMW

Used to operate the gear selection on SMG transmissions For vehicles with an SMG Transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
43859
Mfg#:
23427507168
In Stock
ON SALE!
$494.99

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

$457.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SMG Pump - E46 E60 E63 E64 E85

ES#43868 - 23427571297 - SMG Pump - E46 E60 E63 E64 E85 - Hydraulic pump for SMG equipped vehicles - Genuine BMW - BMW

Hydraulic pump for SMG equipped vehicles

Brand:
Genuine BMW - Corporate Logo
ES#:
43868
Mfg#:
23427571297
Ships in 5 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.

$896.99

This product was last offered at the strikethrough price on
07-25-2026

$874.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SMG Hydraulic Pipe Kit

ES#43864 - 23427571293 - SMG Hydraulic Pipe Kit - This kit includes the three hydraulic pipes that feed fluid to the hydraulic unit - Genuine BMW - BMW

This kit includes the three hydraulic pipes that feed fluid to the hydraulic unit

Brand:
Genuine BMW - Corporate Logo
ES#:
43864
Mfg#:
23427571293
Ships in 8 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.

$891.99

This product was last offered at the strikethrough price on
07-25-2026

$869.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded SMG Pump

New upgraded SMG pump with 60% more output pressure!

Brand:
MLR Engineering - Corporate Logo
ES#:
4609161
Mfg#:
30.108
In Stock
Limited Qty Sale
$799.99

This product was last offered at the strikethrough price on
05-02-2026

$747.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gear Positon Sensor

ES#43860 - 23427507169 - Gear Positon Sensor - Used to operate the gear selection on SMG transmissions - Genuine BMW - BMW

Used to operate the gear selection on SMG transmissions For vehicles with an SMG Transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
43860
Mfg#:
23427507169
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.

$511.99

This product was last offered at the strikethrough price on
07-25-2026

$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gear Positon Sensor

ES#4841478 - 23427507168 - Gear Positon Sensor - Upgrade your BMW with the Gear Position Sensor from ECS Tuning and experience the difference in your driving performance. - URO - BMW

Upgrade your BMW with the Gear Position Sensor from ECS Tuning and experience the difference in your driving performance. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4841478
Mfg#:
23427507168
Ships in 1 Business Day
$379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Plug Housing

ES#31215 - 12521427615 - Plug Housing - 2 POL - Genuine BMW - BMW MINI

2 POL

Brand:
Genuine BMW - Corporate Logo
ES#:
31215
Mfg#:
12521427615
In Stock
$5.99

This product was last offered at the strikethrough price on
06-08-2026

$5.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

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

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

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
07-25-2026

$41.99 USD
Free Shipping
on orders $49 and up
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
Ships in 1-2 days
$6744.99 USD
This product is lifetime replacement eligible Partial Replacement

Gear selector lever

ES#47615 - 25127507160 - Gear selector lever - SMG gear selector lever - Genuine BMW - BMW

SMG gear selector lever

Brand:
Genuine BMW - Corporate Logo
ES#:
47615
Mfg#:
25127507160
Ships in 8 Business Days
3% off MSRP

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

$846.99

This product was last offered at the strikethrough price on
07-25-2026

$819.99 USD
Free Shipping
on orders $49 and up
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.

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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