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BMW M3 SMG Transmission Parts

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E46 M3 SMG Expansion Tank

ES#2952407 - 21532282549 - E46 M3 SMG Expansion Tank - Found on the CSL M3 - Genuine European BMW - BMW

Found on the CSL M3

Brand:
Genuine European BMW - Corporate Logo
ES#:
2952407
Mfg#:
21532282549
In Stock
$224.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter

ES#261389 - 317011 - Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter - Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes - Motul - Audi BMW Volkswagen MINI Porsche

Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
Back Ordered
Auto Notify
10% off MSRP

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

$20.44

This product was last offered at the strikethrough price on
09-05-2026

$18.40 USD
Free Shipping
on orders $49 and up

Transmission Mount - Priced Each

ES#41849 - 22322282340 - Transmission Mount - Priced Each - Secure the rear of the transmission to the crossmember - Genuine BMW - BMW

Secure the rear of the transmission to the crossmember

Brand:
Genuine BMW - Corporate Logo
ES#:
41849
Mfg#:
22322282340
Ships in 1-2 days
8% off MSRP

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

$92.25

This product was last offered at the strikethrough price on
09-05-2026

$84.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount - Priced Each

ES#41773 - 22312283285 - Transmission Mount - Priced Each - Replace your worn transmission mounts to stop vibrations - Genuine BMW - BMW

Replace your worn transmission mounts to stop vibrations

Brand:
Genuine BMW - Corporate Logo
ES#:
41773
Mfg#:
22312283285
In Stock
$45.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Pressure Accumulator

ES#41547 - 21532229716 - E46 M3 Pressure Accumulator - Also available with hydraulic pump - Genuine BMW - BMW

Also available with hydraulic pump

Brand:
Genuine BMW - Corporate Logo
ES#:
41547
Mfg#:
21532229716
Back Ordered
3% off MSRP

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

$1439.99

This product was last offered at the strikethrough price on
09-05-2026

$1394.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FFL-4 75w Transmission Fluid - 1 Liter

ES#3419045 - 83220309031KT2 - FFL-4 75w Transmission Fluid - 1 Liter - For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid - Pentosin - BMW MINI

For BMW manual transmissions requiring MTF-LT-2/FFL-4 fluid

Brand:
Pentosin - Corporate Logo
ES#:
3419045
Mfg#:
83220309031KT2
In Stock
ON SALE!
$45.99

This product was last offered at the strikethrough price on
09-01-2026

$42.84 USD
Free Shipping
on orders $49 and up

Hood/Trunk Sensor

ES#168350 - 61319119052 - Hood/Trunk Sensor - This is found on the core support and tells the vehicles computer whether the hood is open or closed. - Genuine BMW - BMW MINI

This is found on the core support and tells the vehicles computer whether the hood is open or closed. For the hood only

Brand:
Genuine BMW - Corporate Logo
ES#:
168350
Mfg#:
61319119052
In Stock
4% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
09-03-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Aluminum Solid Transmission Mounts

ES#3438526 - 017730TMS03 - Turner Motorsport Aluminum Solid Transmission Mounts - Designed for track use to eliminate deflection and drive line slop - Turner Motorsport - BMW

Designed for track use to eliminate deflection and drive line slop 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3438526
Mfg#:
017730TMS03
In Stock
ON SALE! SAVE 27%
$113.99

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

$82.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Service Kit

ES#4159343 - 83222339219KT - Transmission Service Kit - Featuring Genuine MTF LT-2 fluid and drain/fill plugs - Assembled By ECS - BMW

Featuring Genuine MTF LT-2 fluid and drain/fill plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159343
Mfg#:
83222339219KT
In Stock
ON SALE!
$172.99

This product was last offered at the strikethrough price on
06-03-2026

$157.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

E46 M3 Transmission Support

ES#41770 - 22312229198 - E46 M3 Transmission Support - Bolts to the body and secures the transmission in place - Genuine BMW - BMW

Bolts to the body and secures the transmission in place

Brand:
Genuine BMW - Corporate Logo
ES#:
41770
Mfg#:
22312229198
In Stock
ON SALE!
$254.99

This product was last offered at the strikethrough price on
08-26-2026

$235.84 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SMG Hydraulic Unit Fluid - CHF 11S

ES#252956 - CHF11S - SMG Hydraulic Unit Fluid - CHF 11S - Synthetic fluid specified by BMW for use in the SMG hydraulic unit - Pentosin - BMW

Synthetic fluid specified by BMW for use in the SMG hydraulic unit For use when changing the hydraulic clutch cylinder fluid

Brand:
Pentosin - Corporate Logo
ES#:
252956
Mfg#:
CHF11S
In Stock
ON SALE!
$30.99

This product was last offered at the strikethrough price on
09-01-2026

$29.44 USD
Free Shipping
on orders $49 and up

Synchromax Transmission Fluid - 1 Quart

ES#263482 - 01512 - Synchromax Transmission Fluid - 1 Quart - Synchromax is recommended for manual transmissions that specify an automotive transmission fluid - Royal Purple - BMW MINI

Synchromax is recommended for manual transmissions that specify an automotive transmission fluid

Brand:
Royal Purple - Corporate Logo
ES#:
263482
Mfg#:
01512
Ships in 5 Business Days
$23.99 USD
Free Shipping
on orders $49 and up

Transmission oil pump gaskets

ES#23698 - 11417836233 - Transmission oil pump gaskets - Seals the oil pump to the transmission housing - Genuine BMW - BMW

Seals the oil pump to the transmission housing

Brand:
Genuine BMW - Corporate Logo
ES#:
23698
Mfg#:
11417836233
In Stock
22% off MSRP

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

$70.35

This product was last offered at the strikethrough price on
09-05-2026

$54.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Throwout Bearing Guide Tube

ES#42319 - 23117512866 - E46 M3 Throwout Bearing Guide Tube - Located on the input shaft of the transmission - Genuine BMW - BMW

Located on the input shaft of the transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
42319
Mfg#:
23117512866
Ships in 1-2 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.

$74.99

This product was last offered at the strikethrough price on
09-05-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor

ES#4316486 - 13621433076 - Temperature Sensor - Monitors coolant / oil temperature - Bavarian Autosport - BMW

Monitors coolant / oil temperature 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316486
Mfg#:
13621433076
In Stock
ON SALE! SAVE 20%
$14.99

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

$11.99 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.

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.

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