BMW 4 Series Brake Boosters
We found 12 eBay listings for BMW 4 Series brake boosters.
All BMW brake booster listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare brake boosters options for the BMW 4 Series by part number, specification and seller fitment details. Matching listing titles mention 2013–2020; 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 12 listings for BMW 4 Series brake boosters checked on 4 November 2026, 4 give model years between 2013 and 2020. Part numbers in more than one title: 6798423, 2284896. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 12 listings for "bmw 4 series brake boosters"

BMW 4 Series F32 F33 2013-2020 2.0 Diesel Brake Servo Booster 6798423 420d

BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 6798419

BMW 3 4 Series F30 F31 F32 F33 Brake Servo Booster Master Cylinder 2284896

BMW 3 4 Series F30 F32 Brake Booster Servo & Master Cylinder 29679842303

BMW 4 Series F36 2.0 Diesel B47 Brake Servo & Master Cylinder 6798423

BMW 3 4 Series F30 F31 F32 F33 Brake Servo Booster LHD ONLY 6798422

BMW 1 2 3 4 SERIES F20 F22 F30 F32 F34 F36 BRAKE SERVO BOOSTER 6851099

BMW 4 SERIES F36 COUPE 420D MSPORT 2013-2016 BRAKE SERVO MASTER CYLINDER 6798423

BMW 3 4 Series F30 LCI F32 F80 M3 F82 Brake Servo Unit Master Cylinder 2284896

13-2019 BMW 4 SERIES F33 F32 F36 GENUINE BRAKE BOOSTER SERVO AND MASTER CYLINDER

Bmw 435d 4 Series Xdrive M Sport 2014-2020 2993 Brake Master Cylinder N35

BMW Brake Master Cylinder F20 F22 F30 F32 1 2 3 4 SERIES 34336851096
Questions about these listings
Which model years are named in the listings for BMW 4 Series brake boosters?
4 listing titles give model years from 2013 to 2020. Check your car’s year against the fitment details in each listing.
Which part numbers appear in more than one listing for BMW 4 Series brake boosters?
6798423 and 2284896 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 4 Series brake boosters?
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 4 Series brake boosters 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.