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BMW E21 320i M10 1.8L Manual Transmission Parts

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ES#4029543 - 23121205552 - Input Shaft Seal - Seal located in front of the central differential, at the end of the input shaft - Genuine BMW - BMW

Seal located in front of the central differential, at the end of the input shaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date from 09/1977 up to 09/1979

Brand:
Genuine BMW - Corporate Logo
ES#:
4029543
Mfg#:
23121205552
Ships on Jul 9, 2026
5% off MSRP

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

$20.99

This product was last offered at the strikethrough price on
06-19-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#42631 - 23141352153 - Reverse Light Switch And Idle Gear - located behind shifter - Genuine BMW - BMW

located behind shifter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 09/1977

Brand:
Genuine BMW - Corporate Logo
ES#:
42631
Mfg#:
23141352153
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.

$37.99

This product was last offered at the strikethrough price on
06-19-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#43774 - 23317545769 - Hex Bolt - Priced Each - M6x18 - Genuine BMW - BMW

M6x18 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
43774
Mfg#:
23317545769
Ships in 4 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608629 - 23111228314 - Input Shaft Seal - For vehicles with manual transmission only - Elring - BMW

For vehicles with manual transmission only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2608629
Mfg#:
23111228314
In Stock
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3187723 - PFB601 - DOT 4 Racing Brake Fluid - 1 Liter - Boiling point - Dry 312C (594F) / Wet 204C (399F) - TRW - BMW MINI

Boiling point - Dry 312°C (594°F) / Wet 204°C (399°F) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TRW - Corporate Logo
ES#:
3187723
Mfg#:
PFB601
Ships on Jul 8, 2026
$33.99 USD
Free Shipping
on orders $49 and up
ES#2897794 - 23141354071 - Back-Up Light Switch - Also known as a back-up light switch - Vemo - BMW

Also known as a back-up light switch affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2897794
Mfg#:
23141354071
In Stock at Vendor
$16.99

This product was last offered at the strikethrough price on
05-07-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3032179 - 23141352153 - Reverse Light Switch And Idle Gear - located behind shifter - Hella - BMW

located behind shifter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 09/1977

Brand:
Hella - Corporate Logo
ES#:
3032179
Mfg#:
23141352153
Special Order: No Guaranteed ETA
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2869760 - 23121205340 - Output Shaft Seal - Located on the tail stock of the transmission - Febi - BMW

Located on the tail stock of the transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2869760
Mfg#:
23121205340
In Stock
$5.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#15864 - 07119986280 - Ball 8mm - Priced Each  - This ball is used in various models as an inner gear shifting part - Genuine BMW - BMW

This ball is used in various models as an inner gear shifting part affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
15864
Mfg#:
07119986280
In Stock
ON SALE! SAVE 50%
$1.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2165501 - 07119904964 - O-RING - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
2165501
Mfg#:
07119904964
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2802550 - 24111207426 - TRANSMISSION SEAL (40X58X10) - Main shaft seal - Rein - BMW

Main shaft seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802550
Mfg#:
24111207426
Ships in 3 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#43796 - 23411200844 - E30 Spacer Sleeve - Priced Each - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
43796
Mfg#:
23411200844
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transform the tactile feedback of your BMW with the Universal V3 Short Shifter. 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#:
5481183
Mfg#:
IRPUSSKT
In Stock
$528.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#43769 - 23317539087 - Roller pin - Part of the transmission shifting mechanism - Genuine BMW - BMW

Part of the transmission shifting mechanism affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
43769
Mfg#:
23317539087
Ships in 7 Business Days
4% off MSRP

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

$26.99

This product was last offered at the strikethrough price on
06-19-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replace your worn-out transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For model year 1983 only

Brand:
Genuine BMW - Corporate Logo
ES#:
3098138
Mfg#:
23001220421KITKT
Ships in 9 Business Days
$5904.99 USD
This product is lifetime replacement eligible Partial Replacement

More About Manual Transmission Parts

Whether you're doing a manual transmission service or a major overhaul, ECS Tuning has the manual transmission parts, transmission seals, and transmission fluids you need. Get original equipment transmission parts or name-brand aftermarket manual transmission parts that fit right and work as expected.

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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