High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    33F2B
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Brake Master Cylinder

    Product number: 103221
    ART: 103221 / EAN: 8053804004349

    Advised products
    Price incl. vat.
    € 236,36
    Add to cart
    Leverdatum: 24-05-2026

    payment icons payment icons payment icons payment icons

    delivery_icon

    DHL

    Expresslevering
    delivery_icon

    UPS

    Expresslevering
    delivery_icon

    PostNL

    Expresslevering
    delivery_icon

    DPD Nederland

    Expresslevering

    Alternative products

    Brake Master Cylinder TRW PMK491)
    Brake Master Cylinder TRW PMK491)
    EAN code 3322937268917
    Productnumber PMK491
    Brand TRW
    Price incl. vat.
    € 84,72

    Add to cart
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    AUDI AUDI
    SEAT SEAT
    SKODA SKODA
    VW VW
    Manufacturer Productnumber
    SEAT 1J2 614 019 , 1J2614019
    VW 1J2 614 019 , 1J2614019
    SKODA 1J2 614 019 , 1J2614019
    AUDI 1J2 614 019 , 1J2614019
    Usage numbers
    103221

    Your last viewed products

    Brake Hose MAXGEAR 52-0218)
    Brake Hose MAXGEAR 52-0218)
    EAN code 5901619554777
    Productnumber 52-0218
    Brand MAXGEAR
    Price incl. vat.
    $4.93

    In stock

    Add to cart
    Brake Pad Set, disc brake TRW GDB1127)
    Brake Pad Set, disc brake TRW GDB1127)
    EAN code 3322936411277
    Productnumber GDB1127
    Brand TRW
    Price incl. vat.
    $25.27

    In stock

    Add to cart
    Expansion Tank, coolant FEBI BILSTEIN 36403)
    Expansion Tank, coolant FEBI BILSTEIN 36403)
    EAN code 4027816364030
    Productnumber 36403
    Brand FEBI BILSTEIN
    Price incl. vat.
    $36.79

    In stock

    Add to cart
    Catalytic Converter BM Catalysts BM91499H)
    Catalytic Converter BM Catalysts BM91499H)
    EAN code 5052746079111
    Productnumber BM91499H
    Brand BM Catalysts
    Price incl. vat.
    $348.84

    In stock

    Add to cart
    Ignition Coil MEYLE 214 885 0025)
    Ignition Coil MEYLE 214 885 0025)
    EAN code 4040074337745
    Productnumber 214 885 0025
    Brand MEYLE
    Price incl. vat.
    $40.36

    In stock

    Add to cart
    Oil Cooler, engine oil NISSENS 91266)
    Oil Cooler, engine oil NISSENS 91266)
    EAN code 5707286490949
    Productnumber 91266
    Brand NISSENS
    Price incl. vat.
    $81.77

    In stock

    Add to cart
    Thermostat, coolant FEBI BILSTEIN 12187)
    Thermostat, coolant FEBI BILSTEIN 12187)
    EAN code 4027816121879
    Productnumber 12187
    Brand FEBI BILSTEIN
    Price incl. vat.
    $21.42

    In stock

    Add to cart
    Suspension Strut Support Mount MAXGEAR 72-2493)
    Suspension Strut Support Mount MAXGEAR 72-2493)
    EAN code 5901619522363
    Productnumber 72-2493
    Brand MAXGEAR
    Price incl. vat.
    $12.60

    In stock

    Add to cart
    V-Ribbed Belt CONTINENTAL CTAM 5PK1265)
    V-Ribbed Belt CONTINENTAL CTAM 5PK1265)
    EAN code 4010858509484
    Productnumber 5PK1265
    Brand CONTINENTAL CTAM
    Price incl. vat.
    $32.31

    In stock

    Add to cart
    Thermostat, coolant NRF 725356)
    Thermostat, coolant NRF 725356)
    EAN code 8718042408389
    Productnumber 725356
    Brand NRF
    Price incl. vat.
    $21.29

    In stock

    Add to cart
    Brake Master Cylinder

    The Brake Master Cylinder (103221) generates the hydraulic pressure needed for strong and consistent braking performance. Replacing a worn master cylinder restores firm pedal feel and safe, reliable brake operation. Use Porza’s smart search to find the correct unit.

    FAQ

    A brake master cylinder is the central hydraulic component of the braking system that converts the force from the brake pedal into hydraulic pressure. This pressure is distributed through the brake lines to the calipers or wheel cylinders, activating the brakes at each wheel. It ensures balanced and responsive braking performance across the entire vehicle.

    Key specifications include bore diameter, number of circuits (single or dual circuit), reservoir capacity, mounting configuration, and connection types for brake lines. Brake master cylinders are typically made from cast iron or aluminum, with internal seals made from EPDM rubber compatible with DOT 3, DOT 4, or DOT 5.1 brake fluids. They must withstand high hydraulic pressures (often exceeding 100 bar) and operating temperatures typically above 150–200°C.

    Replacement is necessary when there are signs of internal or external fluid leakage, reduced braking efficiency, a spongy or sinking brake pedal, or inconsistent pressure. Internal seal wear or corrosion can lead to loss of pressure and compromised braking safety. In such cases, immediate inspection and replacement are recommended.

    Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the brake master cylinder matches your exact vehicle configuration, including connection types and system requirements, reducing the risk of incorrect fitment.

    Porza supplies high-quality brake components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This provides quick and flexible access to essential parts for both professional workshops and individual users, with reliable European-wide shipping.

    If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a secure and risk-free purchasing experience.

    WhatsApp
    Click to chat
    kenteken

    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1

    Customer Service

    Sitemap

    Terms & Conditions

    Social media