BMW 3 Series Brake Master Cylinders

We found 18 eBay listings for BMW 3 Series brake master cylinders.

18 listings available |13 sellers

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

Compare brake master cylinders options for the BMW 3 Series by part number, specification and seller fitment details. Matching listing titles mention 1992–2024; 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 3 Series brake master cylinders checked on 7 November 2026, 8 give model years between 1992 and 2024. Part numbers in more than one title: 6755278, 6798423. 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 3 series brake master cylinders"

BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6788040

BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6788040

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Used📍 GB
Seller: globalparts-uk
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BMW 3 SERIES Brake Master Cylinder 2018-2024 2.0L B47D20O1 (B47D20B) 6892200

BMW 3 SERIES Brake Master Cylinder 2018-2024 2.0L B47D20O1 (B47D20B) 6892200

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Used📍 GB
Seller: silverlake-automotive-recycling
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Brake Master Cylinder fits for BMW 3 Series M3 3.0 1992-1995

Brake Master Cylinder fits for BMW 3 Series M3 3.0 1992-1995

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New📍 GB
Seller: worldcarparts_uk
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BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6785645

BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6785645

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Used📍 GB
Seller: globalparts-uk
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BMW 3 Series E90 E91 E92 E93 Brake Servo Unit Master Cylinder 6778818

BMW 3 Series E90 E91 E92 E93 Brake Servo Unit Master Cylinder 6778818

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Used📍 GB
Seller: globalparts-uk
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BMW 1 3 SERIES Brake Master Cylinder E81 E87 E88 E90 E91 34336785663

BMW 1 3 SERIES Brake Master Cylinder E81 E87 E88 E90 E91 34336785663

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Used📍 GB
Seller: aswrindependentbmwdismantlers
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BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

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Used📍 GB
Seller: globalparts-uk
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BMW 3 SERIES 320i F30 2012-2015 BRAKE MASTER CYLINDER & TANK 34336796531

BMW 3 SERIES 320i F30 2012-2015 BRAKE MASTER CYLINDER & TANK 34336796531

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Used📍 GB
Seller: sarmu-5694
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BMW E46 3 Series Brake Servo Booster Master Cylinder Bad SENSORS Oem 6755278

BMW E46 3 Series Brake Servo Booster Master Cylinder Bad SENSORS Oem 6755278

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Used📍 GB
Seller: bm-spares-stoke
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BMW 3 SERIES F30 BRAKE SERVO MASTER CYLINDER 6798423

BMW 3 SERIES F30 BRAKE SERVO MASTER CYLINDER 6798423

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Used📍 GB
Seller: omspartsuk
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BMW Brake Servo Master Cylinder Fits 3 Series E46  6755278

BMW Brake Servo Master Cylinder Fits 3 Series E46 6755278

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Used📍 GB
Seller: caunc0
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BMW 3 SERIES BRAKE MASTER SERVO CYLINDER 6879423 G20 G21

BMW 3 SERIES BRAKE MASTER SERVO CYLINDER 6879423 G20 G21

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Used📍 GB
Seller: mt-auto-parts
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1995 BMW 3 SERIES Brake Master Cylinder

1995 BMW 3 SERIES Brake Master Cylinder

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Used📍 GB
Seller: thediymotorist
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 BMW 3 SERIES Brake Master Cylinder  2010

BMW 3 SERIES Brake Master Cylinder 2010

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Used📍 GB
Seller: thediymotorist
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2011 BMW 3 SERIES Brake Master Cylinder

2011 BMW 3 SERIES Brake Master Cylinder

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Used📍 GB
Seller: germanpartsleeds01133454500
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BMW 1 3 Series E81 E87 E88 E90 E91 E92 LCI Brake Servo Unit Master Cylinder

BMW 1 3 Series E81 E87 E88 E90 E91 E92 LCI Brake Servo Unit Master Cylinder

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Used📍 GB
Seller: globalparts-uk
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G20 2018-2024 BMW 3 SERIES Brake Master Cylinder 852389

G20 2018-2024 BMW 3 SERIES Brake Master Cylinder 852389

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Used📍 GB
Seller: e-copart
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BMW 3 SERIES BRAKE MASTER CYLINDER & SERVO ASSEMBLY 6798423 F31 F30 2012-2019

BMW 3 SERIES BRAKE MASTER CYLINDER & SERVO ASSEMBLY 6798423 F31 F30 2012-2019

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Used📍 GB
Seller: great_bridge_parts
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Questions about these listings

Which model years are named in the listings for BMW 3 Series brake master cylinders?

8 listing titles give model years from 1992 to 2024. Check your car’s year against the fitment details in each listing.

Which part numbers appear in more than one listing for BMW 3 Series brake master cylinders?

6755278 and 6798423 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 3 Series 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 3 Series 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.