BMW i3 Brake Master Cylinders

We found 18 eBay listings for BMW i3 brake master cylinders, covering model years 2013 to 2022.

18 listings available | Prices from £19.99 to £42.50|14 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare brake master cylinders options for the BMW i3 by part number, specification and seller fitment details. Matching listing titles mention 2013–2022; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 18 listings for BMW i3 brake master cylinders checked on 7 November 2026, 12 give model years between 2013 and 2022, most often 2013–2022 (3). Part numbers in more than one title: 6799928, 34336858912, 6858915. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Brake Master Cylinders

Found 18 listings for "bmw i3 brake master cylinders"

BMW i3 I01 Brake Booster Servo Unit Master Cylinder Fluid Tank 6799928 6858915

BMW i3 I01 Brake Booster Servo Unit Master Cylinder Fluid Tank 6799928 6858915

£25.00GBP
Used📍 GB
Free shipping
Seller: bbsheds
View listing on eBay
BMW i3 Series Brake Master Cylinder Servo (6799928-04)

BMW i3 Series Brake Master Cylinder Servo (6799928-04)

£26.99GBP
Used📍 GB
+ £3.99 shipping
Seller: firstautospares
View listing on eBay
BMW i3 2015 Brake master cylinder 702620 LIQ1948

BMW i3 2015 Brake master cylinder 702620 LIQ1948

£19.99GBP
Used📍 GB
Free shipping
Seller: gotparts-uk
View listing on eBay
BMW i3 2013-2020 Brake Booster Servo Master Cylinder 6799928 125kW 647C3M3

BMW i3 2013-2020 Brake Booster Servo Master Cylinder 6799928 125kW 647C3M3

£34.99GBP
Used📍 GB
Free shipping
Seller: gotparts-uk
View listing on eBay
BMW i3 2019 Brake Booster Servo Master Cylinder 6799928

BMW i3 2019 Brake Booster Servo Master Cylinder 6799928

£36.99GBP
Used📍 GB
Free shipping
Seller: gotparts-uk
View listing on eBay
2018 BMW I3 I01 ELECTRIC DIRECT DRIVE MK1 BRAKE SERVO+MASTER CYLINDER *8198

2018 BMW I3 I01 ELECTRIC DIRECT DRIVE MK1 BRAKE SERVO+MASTER CYLINDER *8198

£21.35GBP
Used📍 GB
Free shipping
Seller: sotoncarparts
View listing on eBay
BMW i3 2015 Master Brake Cylinder 6858915 AMD183401

BMW i3 2015 Master Brake Cylinder 6858915 AMD183401

£41.00GBP
Used📍 LT
+ £4.99 shipping
Seller: dispower
View listing on eBay
BMW I01 I3 Brake Master Cylinder 9102877 6230711 6858912

BMW I01 I3 Brake Master Cylinder 9102877 6230711 6858912

£30.29GBP
Used📍 LT
Free shipping
Seller: teilebase
View listing on eBay
BMW I3 MK1 LCI 2021 Genuine Brake Master Cylinder & Servo 34336858912

BMW I3 MK1 LCI 2021 Genuine Brake Master Cylinder & Servo 34336858912

£42.50GBP
Used📍 GB
Free shipping
Seller: greenpartsmart
View listing on eBay
BMW i3 Series I01 Electric Brake Servo Master Cylinder 6799928 6858913

BMW i3 Series I01 Electric Brake Servo Master Cylinder 6799928 6858913

£22.50GBP
Used📍 GB
Free shipping
Seller: bm_parts89
View listing on eBay
BMW i3 Brake Servo Booster With Master Cylinder Elektro Electric Motor I01 2014

BMW i3 Brake Servo Booster With Master Cylinder Elektro Electric Motor I01 2014

£35.99GBP
Used📍 GB
Free shipping
Seller: five_star_auto_salvage
View listing on eBay
2013-2020 BMW I3 BRAKE SERVO MASTER CYLINDER 6799928

2013-2020 BMW I3 BRAKE SERVO MASTER CYLINDER 6799928

£22.49GBP
Used📍 GB
Free shipping
Seller: kr-auto-spares
View listing on eBay
BMW i3 I01 Hybrid Electric Brake Booster Servo Unit Master Cylinder 6799928

BMW i3 I01 Hybrid Electric Brake Booster Servo Unit Master Cylinder 6799928

£35.99GBP
Used📍 GB
Free shipping
Seller: globalparts-uk
View listing on eBay
BMW I3 SERIES BRAKE MASTER CYLINDER SERVO 6799928 I01

BMW I3 SERIES BRAKE MASTER CYLINDER SERVO 6799928 I01

£32.99GBP
Used📍 GB
Free shipping
Seller: mt-auto-parts
View listing on eBay
BMW i3 I01 2014-21 BMW i3 Brake master cylinder 702620

BMW i3 I01 2014-21 BMW i3 Brake master cylinder 702620

£24.99GBP
Used📍 GB
Free shipping
Seller: mercedes-sl-r230
View listing on eBay
BMW I3 MASTER CYLINDER 34336858912 0.0L Electric  13-22

BMW I3 MASTER CYLINDER 34336858912 0.0L Electric 13-22

£29.00GBP
Used📍 GB
Free shipping
Seller: thegreenpartsspecialists
View listing on eBay
BMW I3 MASTER CYLINDER 34336858912 0.0L Electric  13-22

BMW I3 MASTER CYLINDER 34336858912 0.0L Electric 13-22

£29.00GBP
Used📍 GB
Free shipping
Seller: thegreenpartsspecialists
View listing on eBay
BMW I3 MASTER CYLINDER 34336858912 0.0L Electric  13-22

BMW I3 MASTER CYLINDER 34336858912 0.0L Electric 13-22

£29.00GBP
Used📍 GB
Free shipping
Seller: thegreenpartsspecialists
View listing on eBay

Questions about these listings

Which model years are named in the listings for BMW i3 brake master cylinders?

12 listing titles give model years from 2013 to 2022; 2013–2022 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for BMW i3 brake master cylinders?

6799928, 34336858912 and 6858915 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying BMW i3 brake master cylinders?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using BMW i3 brake master cylinders search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.