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BMW M3 SMG Transmission Parts

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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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
06-02-2026

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

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
2952407
Mfg#:
21532282549
Ships on Oct 9, 2026
Auto Notify
$224.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Gear Position Switch

ES#43838 - 23412229792 - E46 M3 Gear Position Switch - Used to operate the gear selection on SMG transmissions - Genuine BMW - BMW

Used to operate the gear selection on SMG transmissions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
43838
Mfg#:
23412229792
Ships in 1-2 days
$996.63 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use when changing the hydraulic clutch cylinder fluid

Brand:
Pentosin - Corporate Logo
ES#:
252956
Mfg#:
CHF11S
In Stock
$30.99 USD
Free Shipping
on orders $49 and up

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
In Stock
5% off MSRP

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

$15.72

This product was last offered at the strikethrough price on
02-18-2026

$14.99 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
06-02-2026

$46.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
41547
Mfg#:
21532229716
Ships in 7 Business 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.

$1439.99

This product was last offered at the strikethrough price on
06-02-2026

$1362.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
3419045
Mfg#:
83220309031KT2
In Stock
$42.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Royal Purple - Corporate Logo
ES#:
263482
Mfg#:
01512
In Stock
$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
01-07-2026

$54.74 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159343
Mfg#:
83222339219KT
Ships in 4 Business Days
$172.99

This product was last offered at the strikethrough price on
06-02-2026

$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Temperature Sensor

ES#2158111 - 13621433076 - Temperature Sensor - Monitors coolant / oil temperature - FAE - BMW

Monitors coolant / oil temperature affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FAE - Corporate Logo
ES#:
2158111
Mfg#:
13621433076
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Service Kit

ES#4305482 - 83222339219KT1 - Transmission Service Kit - Featuring Genuine MTF LT-2 fluid and ECS Magnetic drain plug - Assembled By ECS - BMW

Featuring Genuine MTF LT-2 fluid and ECS Magnetic drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4305482
Mfg#:
83222339219KT1
Ships in 4 Business Days
ON SALE!
$183.99

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

$168.47 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Polyurethane Transmission Mount Set - 80A (Street - Black)

ES#5388917 - PTM-BT-80A - Polyurethane Transmission Mount Set - 80A (Street - Black) - Stiffer and stronger than OEM rubber. Minimal increase in NVH. Great choice as an upgrade over stock mounts (OEM+) - Revshift - BMW

Stiffer and stronger than OEM rubber. Minimal increase in NVH. Great choice as an upgrade over stock mounts (OEM+) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Revshift - Corporate Logo
ES#:
5388917
Mfg#:
PTM-BT-80A
Back Ordered
Auto Notify
$59.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary 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

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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