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Master Cylinder ATE 03.2120-3943.3
03.2120-3943.3EAN 4006633019668

Master Cylinder ATE 03.2120-3943.3

Master brake cylinder ATE 03.2120-3943.3. Fits 22 car models (SEAT, VW), 1979–2009. Replaces 4 OE numbers.

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Specification. From the manufacturer's data.

Brand
ATE
Category
Master brake cylinder
Diameter [mm]
20.6 mm
Thread Size
M10x1
Brake System
ATE
Length 1 [mm]
35.4 mm
Length 2 [mm]
109.7 mm
MPN
03.2120-3943.3
SKU
0003-03.2120-3943.3
GTIN / EAN
4006633019668
What's included
1x Master brake cylinder

OE numbers. The originals this part replaces.

Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.

Where this part fits

Original-fit position for OE 1H1611019A. The red ring marks where this part installs on the vehicle.

Tandem brake master cylinder also use: — Golf Golf Variant A3 (Typ 1H) (1994–1999) — Brake master cylinder Reservoir brake fluid
Golf Golf Variant A3 (Typ 1H) (1994–1999) · Brake master cylinder Reservoir brake fluidPosition 1

Equivalent products. They fit in the same place.

7 available · 46 numbers In stock from £35.99 to £81.99.

All Master brake cylinder
All 46 cross-reference numbers

Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.

  • BENDIX 131968B
  • BENDIX 132429B
  • BOSCH 0 204 123 286
  • BOSCH 0 204 123 375
  • BOSCH 0 204 123 466
  • BOSCH 0 204 123 562
  • BOSCH 0 986 480 572
  • BOSCH 0 986 480 573
  • BOSCH 0 986 480 823
  • BOSCH F 026 003 562
  • BREMBO M 68 001
  • BREMBO M 85 034
  • CIFAM 202-142
  • CIFAM 202-207
  • CIFAM 202-277
  • DELPHI LM42651
  • DELPHI LM43771
  • FERODO FHM570
  • FERODO FHM1014
  • FERODO FHY570
  • FERODO FHY680
  • FTE H209042.0.6
  • HELLA 8AM 355 500-981
  • HELLA PAGID 8AM 355 500-981
  • JAPCAR 182523
  • JAPCAR 225036
  • LPR 1835
  • LPR 1865
  • METELLI 05-0142
  • METELLI 05-0207
  • METELLI 05-0277
  • MGA MC2205
  • MGA MC2254
  • NK 824761
  • NK 829909
  • PAGID 80100
  • PEX 2.20.160
  • PEX 2.20.296
  • QUINTON HAZELL HF20022
  • ROADHOUSE 1020.29
  • TEXTAR 33014700
  • TRW PMF480
  • UBD 82917
  • VALEO 350812
  • VALEO 402140
  • VALEO 402322

Compatible cars. SEAT, VW, 22 models.

Matched from the manufacturer's data. Production years 1979–2009.

Master brake cylinder for SEATMaster brake cylinder for VW

Models ATE 03.2120-3943.3 fits
ModelEnginesYears
SEAT5 models
SEAT AROSA (6H1)1.0, 1.4, 1.4 16V, 1.4 TDI, 1.7 SDI1997–2004
SEAT CORDOBA (6K1, 6K2)1.4, 1.4 i, 1.4 i 16V, 1.6 i, 1.8 i, 1.9 D, 1.9 SDI, 1.9 TD1993–2002
SEAT CORDOBA Vario (6K5)1.4, 1.4 i, 1.6 i, 1.9 SDI1996–2002
SEAT IBIZA II (6K1)1.0, 1.0 i, 1.3 i, 1.4, 1.4 i, 1.6 i, 1.8 i, 1.9 D, 1.9 SDI, 1.9 TD1993–2002
SEAT TOLEDO I (1L2)1.6 i, 1.8 i, 1.9 D, 1.9 TD1991–1999
VW17 models
VW CADDY I (14)1.6, 1.6 D, 1.81979–2008
VW16 more models
Models ATE 03.2120-3943.3 fits
ModelEnginesYears
VW GOLF I Cabriolet (155)1.6, 1.81979–1993
VW GOLF II (19E, 1G1)1.6 D, 1.6 TD, 1.8, 1.8 i Cat1983–1992
VW GOLF II Van (19E, 1G1)1.6 D1983–1991
VW GOLF III (1H1)1.4, 1.6, 1.8, 1.9 D, 1.9 SDI, 1.9 TD, GTD1989–2000
VW GOLF III Van (1H1)1.81991–1997
VW GOLF III Variant (1H5)1.41993–1999
VW JETTA II (19E, 1G2, 165)1.6 D, 1.6 TD, 1.8, 1.8 Cat1983–1992
VW LUPO I (6X1, 6E1)1.0, 1.2 TDI 3L, 1.4, 1.4 16V, 1.4 TDI, 1.7 SDI1998–2005
VW PASSAT B3/B4 (3A2, 35I)1.6, 1.6 TD, 1.8, 1.9 D, 1.9 TD, 2.01988–1997
VW PASSAT B3/B4 Variant (3A5, 35I)1.6, 1.6 TD, 1.8, 1.9 D, 1.9 TD, 2.01988–1997
VW POLO (6N2)1.0, 1.4, 1.4 16V, 1.7 SDI, 1.9 D, 1.9 SDI1999–2001
VW POLO III (6N1)1.7 SDI, 45 1.0, 50 1.0, 55 1.3, 55 1.4, 60 1.4, 60 1.7 SDI, 64 1.9 D, 64 1.9 SDI, 75 1.6, 75 1.6 4motion1994–1999
VW POLO III CLASSIC (6V2)1.9 SDI, 54 1.4, 57 1.7 SDI, 60 1.4, 64 1,9 D, 64 1.9 SDI, 68 1.9 SDI, 75 1.4 16V, 75 1.61995–2009
VW POLO Van Hatchback Van (6N1)1.01994–1999
VW SCIROCCO (53B)1.6, 1.81980–1992
VW VENTO (1H2)1.4, 1.6, 1.8, 1.9 D, 1.9 SDI, 1.9 TD1991–2000

Always verify compatibility with your vehicle before ordering.

More about this part. Related categories and similar parts.

ATE

More ATE parts

Related categories

All Master brake cylinderSEATVW

Customers also bought

Common OE numbers for this part

Common original equipment numbers linked to replacement-part pages.

Related Guides

Brake Master Cylinder Buying GuideSpongy or sinking brake pedal? How to diagnose a failing brake master cylinder, bleed the system, and choose the right replacement.

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2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms

We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country

Delivery times to EU countries (working days)

Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10