This Brake Master Cylinder APEC OE Ref 8D0611021B is supplied by APEC as a replacement for OEM reference 8D0611021A. It is intended for use in selected AUDI, PORSCHE, VW vehicles and designed to meet original equipment fit and functional requirements.
The component is identified by manufacturer reference MCY303 and EAN 5028906028022, allowing accurate part verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning units where dependable operation is required.
Correct part selection is essential to ensure proper fitment and operation. Please confirm compatibility by checking the OEM reference number or using the vehicle registration lookup tool before ordering.
Compatible with selected AUDI, PORSCHE, VW models. Detailed compatibility information is available in the Compatibility section of this page.
If this part is not suitable for your vehicle, browse alternative options in our Braking System category.
e Auto Parts supplies a wide range of OE-equivalent and aftermarket vehicle components for customers across the UK and Europe. Our focus is on accurate product identification, compatibility guidance, and customer support.
2.4 4WD 03/1997-11/2000, 121 kw, 2393 ccm, 165 PS, Saloon, Petrol , ENG: APS, ARJ, AGA, ALF, AML
1.8 4WD 11/1994-11/2000, 92 kw, 1781 ccm, 125 PS, Saloon, Petrol , ENG: ARG, ADR, AVV, APT
1.9 TDI 4WD 10/1995-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG
1.9 TDI 4WD 01/1995-11/2000, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: 1Z, AHH, AHU
1.9 TDI quattro 4WD 09/1996-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG
1.8 T 4WD 01/1995-11/2000, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: ATW, AEB, AWT, ARK, ANB, APU
2.8 quattro 4WD 10/1996-08/2001, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, AHA, ALG, AQD
1.6 4WD 11/1994-10/2000, 74 kw, 1595 ccm, 100 PS, Saloon, Petrol , ENG: AHL, ANA, ARM, ADP
2.8 4WD 10/1996-11/2000, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, AHA, ALG, AQD
2.6 4WD 01/1995-11/2000, 110 kw, 2598 ccm, 150 PS, Saloon, Petrol , ENG: ABC
1.8 T 4WD 03/1996-09/2001, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AEB, AWT, ARK, ANB, APU
2.8 quattro 4WD 10/1996-09/2001, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ATQ, ACK, AMX, APR, AHA, ALG, AQD
1.6 4WD 11/1994-09/2001, 74 kw, 1595 ccm, 100 PS, Estate, Petrol , ENG: AHL, ANA, ARM, ADP
2.8 4WD 10/1996-09/2001, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ACK, APR, AHA, ALG, AQD
1.9 TDI 4WD 02/1996-09/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG
1.6 4WD 07/2000-09/2001, 75 kw, 1595 ccm, 102 PS, Estate, Petrol , ENG: ALZ
2.4 4WD 03/1997-09/2001, 121 kw, 2393 ccm, 165 PS, Estate, Petrol , ENG: APS, ARJ, AGA, ALF, AML
2.6 4WD 02/1996-09/2001, 110 kw, 2598 ccm, 150 PS, Estate, Petrol , ENG: ABC
1.8 4WD 02/1996-09/2001, 92 kw, 1781 ccm, 125 PS, Estate, Petrol , ENG: ARG, ADR, AVV, APT
1.9 TDI 4WD 03/2000-09/2001, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: ATJ, AJM
1.9 TDI 4WD 02/1996-09/2001, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: 1Z, AHH, AHU
1.9 TDI quattro 4WD 09/1996-09/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG
2.0 16V 4WD 06/1994-12/1997, 103 kw, 1984 ccm, 140 PS, Estate, Petrol , ENG: ACE
2.7 T quattro 4WD 12/1997-01/2005, 169 kw, 2671 ccm, 230 PS, Saloon, Petrol , ENG: AZA, AJK
2.7 T quattro 4WD 08/2001-01/2005, 184 kw, 2671 ccm, 250 PS, Saloon, Petrol , ENG: ARE, BES
2.8 4WD 10/1997-05/2000, 132 kw, 2771 ccm, 180 PS, Saloon, Petrol , ENG: AGE
2.5 TDI 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Saloon, Diesel , ENG: AKE, BAU, BDH
2.8 4WD 02/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD
2.4 4WD 02/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Saloon, Petrol , ENG: APZ, AMM, AJG
2.4 quattro 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Saloon, Petrol , ENG: BDV
3.7 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Saloon, Petrol , ENG: AQG
1.9 TDI 4WD 07/2000-01/2005, 85 kw, 1896 ccm, 115 PS, Saloon, Diesel , ENG: AJM
1.9 TDI 4WD 04/1997-10/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG
2.4 4WD 07/1998-01/2005, 100 kw, 2393 ccm, 136 PS, Saloon, Petrol , ENG: ALW, ASM, ARN
2.4 4WD 02/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Saloon, Petrol , ENG: APS, ARJ, AGA, ALF, AML
2.4 quattro 4WD 08/1998-07/1999, 115 kw, 2393 ccm, 156 PS, Saloon, Petrol , ENG: APC
1.9 TDI 4WD 08/2001-01/2005, 96 kw, 1896 ccm, 130 PS, Saloon, Diesel , ENG: AVF, AWX
2.8 4WD 07/1999-01/2005, 140 kw, 2771 ccm, 190 PS, Saloon, Petrol , ENG: ATX
2.5 TDI quattro 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Saloon, Diesel , ENG: AKE, BAU, BDH
2.7 T 4WD 02/1999-01/2005, 169 kw, 2671 ccm, 230 PS, Saloon, Petrol , ENG: AJK
2.8 quattro 4WD 02/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD
2.4 quattro 4WD 02/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Saloon, Petrol , ENG: APZ, AJG
2.5 TDI 4WD 08/2001-01/2005, 114 kw, 2496 ccm, 155 PS, Saloon, Diesel , ENG: AYM
2.5 TDI 4WD 07/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Saloon, Diesel , ENG: AKN, AFB
2.4 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Saloon, Petrol , ENG: BDV
2.5 TDI quattro 4WD 07/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Saloon, Diesel , ENG: AKN, AFB
2.4 quattro 4WD 02/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Saloon, Petrol , ENG: APS, ARJ, AGA, ALF, AML
2.4 4WD 02/1997-01/2005, 115 kw, 2393 ccm, 156 PS, Saloon, Petrol , ENG: APC
1.8 T 4WD 01/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: AEB, AWT, ARK, ANB, APU
1.8 T quattro 4WD 02/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: AEB, AWT, ARK, ANB, APU
2.8 4WD 12/1997-05/2000, 132 kw, 2771 ccm, 180 PS, Estate, Petrol , ENG: AGE
2.5 TDI quattro 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Estate, Diesel , ENG: AKE, BAU, BDH
2.4 4WD 12/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Estate, Petrol , ENG: APZ, AMM, AJG
3.7 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Estate, Petrol , ENG: AQG
1.8 T 4WD 12/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AEB, AWT, ARK, ANB, APU
2.7 T quattro 4WD 12/1997-01/2005, 169 kw, 2671 ccm, 230 PS, Estate, Petrol , ENG: AZA, AJK
1.9 TDI 4WD 02/1998-04/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG
2.7 T quattro 4WD 08/2001-01/2005, 184 kw, 2671 ccm, 250 PS, Estate, Petrol , ENG: ARE, BES
2.5 TDI 4WD 12/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Estate, Diesel , ENG: AKN, AFB
2.4 4WD 12/1997-01/2005, 115 kw, 2393 ccm, 156 PS, Estate, Petrol , ENG: APC
2.4 quattro 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Estate, Petrol , ENG: BDV
1.8 T quattro 4WD 12/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AEB, AWT, ARK, ANB, APU
2.8 4WD 07/1999-01/2005, 140 kw, 2771 ccm, 190 PS, Estate, Petrol , ENG: ATX
2.4 quattro 4WD 12/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Estate, Petrol , ENG: APZ, AJG
2.4 4WD 12/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Estate, Petrol , ENG: APS, ARJ, AGA, ALF, AML
2.8 quattro 4WD 12/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD
1.9 TDI 4WD 08/2001-01/2005, 96 kw, 1896 ccm, 130 PS, Estate, Diesel , ENG: AVF, AWX
1.9 TDI 4WD 07/2000-01/2005, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: AJM
2.5 TDI quattro 4WD 12/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Estate, Diesel , ENG: AKN, AFB
2.4 4WD 07/1998-01/2005, 100 kw, 2393 ccm, 136 PS, Estate, Petrol , ENG: ALW, ASM, ARN
2.4 quattro 4WD 12/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Estate, Petrol , ENG: APS, ARJ, AGA, ALF, AML
2.5 TDI 4WD 08/2001-01/2005, 114 kw, 2496 ccm, 155 PS, Estate, Diesel , ENG: AYM
2.4 quattro 4WD 08/1998-05/2001, 115 kw, 2393 ccm, 156 PS, Estate, Petrol , ENG: APC
2.4 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Estate, Petrol , ENG: BDV
2.8 4WD 12/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ACK, AMX, APR, ALG, AQD
3.6 Carrera 4S 4WD 02/2003-07/2004, 254 kw, 3596 ccm, 345 PS, Coupe, Petrol , ENG: M 96.03
3.4 Carrera 4 4WD 09/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Coupe, Petrol , ENG: M 96.01, M 96.02
3.4 Carrera Rear-Wheel Drive 08/1997-07/2001, 221 kw, 3387 ccm, 301 PS, Coupe, Petrol , ENG: M 96.01, M 96.04, M 96.02
3.4 Carrera Rear-Wheel Drive 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Coupe, Petrol , ENG: M 96.01, M 96.02
3.6 Carrera Rear-Wheel Drive 10/2001-08/2004, 235 kw, 3596 ccm, 320 PS, Coupe, Petrol , ENG: M 96.03
3.6 Carrera S Rear-Wheel Drive 02/2003-08/2005, 254 kw, 3596 ccm, 345 PS, Coupe, Petrol , ENG: M 96.03
3.6 Carrera 4 4WD 10/2001-08/2004, 235 kw, 3596 ccm, 320 PS, Coupe, Petrol , ENG: M 96.03
3.4 Carrera 4 4WD 08/1997-07/2001, 221 kw, 3387 ccm, 301 PS, Coupe, Petrol , ENG: M 96.01, M 96.04, M 96.02
3.6 Carrera 4S 4WD 06/2002-08/2005, 254 kw, 3596 ccm, 345 PS, Convertible, Petrol , ENG: M 96.03
3.4 Carrera 4 4WD 02/1998-09/2001, 221 kw, 3387 ccm, 301 PS, Convertible, Petrol , ENG: M 96.04, M 96.02
3.6 Carrera Rear-Wheel Drive 10/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Convertible, Petrol , ENG: M 96.03
3.4 Carrera Rear-Wheel Drive 02/1998-09/2001, 221 kw, 3387 ccm, 301 PS, Convertible, Petrol , ENG: M 96.01, M 96.04
3.6 Carrera S Rear-Wheel Drive 06/2002-08/2005, 254 kw, 3596 ccm, 345 PS, Convertible, Petrol , ENG: M 96.03
3.4 Carrera 4 4WD 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Convertible, Petrol , ENG: M 96.01, M 96.02
3.6 Carrera 4 4WD 10/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Convertible, Petrol , ENG: M 96.03
3.4 Carrera Rear-Wheel Drive 08/1997-07/1999, 235 kw, 3387 ccm, 320 PS, Convertible, Petrol , ENG: M 96.01, M 96.02
3.6 Rear-Wheel Drive 12/2001-08/2005, 235 kw, 3596 ccm, 320 PS, Targa, Petrol , ENG: M 96.03
2.7 Rear-Wheel Drive 06/1999-12/2002, 155 kw, 2687 ccm, 211 PS, Convertible, Petrol , ENG: M 96.22
S 3.2 Rear-Wheel Drive 07/2002-12/2004, 191 kw, 3179 ccm, 260 PS, Convertible, Petrol , ENG: M 96.24
2.5 Rear-Wheel Drive 09/1996-08/1999, 150 kw, 2480 ccm, 204 PS, Convertible, Petrol , ENG: M 96.20
2.7 Rear-Wheel Drive 08/1999-07/2002, 162 kw, 2687 ccm, 220 PS, Convertible, Petrol , ENG: M 96.22
S 3.2 Rear-Wheel Drive 01/2004-12/2004, 196 kw, 3179 ccm, 266 PS, Convertible, Petrol , ENG: M 96.24
2.7 Rear-Wheel Drive 07/2002-12/2004, 168 kw, 2687 ccm, 228 PS, Convertible, Petrol , ENG: M 96.23
S 3.2 Rear-Wheel Drive 08/1999-07/2002, 185 kw, 3179 ccm, 252 PS, Convertible, Petrol , ENG: M 96.21
1.9 TDI 4WD 03/1996-05/1997, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN
1.9 TDI 4WD 10/1996-11/2000, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: AHU, AHH
2.3 VR5 4WD 10/1996-11/2000, 110 kw, 2324 ccm, 150 PS, Saloon, Petrol , ENG: AGZ
1.8 4WD 10/1996-11/2000, 92 kw, 1781 ccm, 125 PS, Saloon, Petrol , ENG: ADR, APT, ARG
1.9 TDI 4WD 10/1996-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG
2.8 V6 Syncro/4motion 4WD 10/1996-11/2000, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: APR, AQD, ALG, AHA, ACK
1.8 T 4WD 10/1996-11/2000, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: ANB, APU, ATW, AUG, AEB
1.6 4WD 10/1996-11/2000, 74 kw, 1595 ccm, 101 PS, Saloon, Petrol , ENG: AHL, ADP, ANA, ARM
1.9 TDI 4WD 06/1997-11/2000, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: AHU, AHH
2.0 4WD 04/2000-11/2000, 88 kw, 1984 ccm, 120 PS, Estate, Petrol , ENG: ASU, AUZ
1.8 T 4WD 05/1997-11/2000, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: ANB, APU, ATW, AUG, AEB
1.6 4WD 06/1997-11/2000, 74 kw, 1595 ccm, 101 PS, Estate, Petrol , ENG: AHL, ADP, ANA, ARM
1.9 TDI 4WD 06/1997-11/2000, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG
2.0 4motion 4WD 04/2000-11/2000, 88 kw, 1984 ccm, 120 PS, Estate, Petrol , ENG: ASU, AUZ
2.3 VR5 4WD 06/1997-11/2000, 110 kw, 2324 ccm, 150 PS, Estate, Petrol , ENG: AGZ
1.8 4WD 06/1997-11/2000, 92 kw, 1781 ccm, 125 PS, Estate, Petrol , ENG: ADR, APT, ARG
2.8 V6 Syncro/4motion 4WD 06/1997-11/2000, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: APR, AQD, ALG, AHA, ATQ, ACK
1.8 T 20V 4WD 11/2000-05/2005, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: AWT
2.3 V5 4WD 11/2000-05/2005, 125 kw, 2324 ccm, 170 PS, Saloon, Petrol , ENG: AZX
2.8 4motion 4WD 11/2000-05/2005, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: AMX, ATQ
2.5 TDI 4WD 11/2000-05/2005, 110 kw, 2496 ccm, 150 PS, Saloon, Diesel , ENG: AKN
2.5 TDI 4WD 05/2003-05/2005, 120 kw, 2496 ccm, 163 PS, Saloon, Diesel , ENG: BDG
1.6 4WD 11/2000-05/2005, 75 kw, 1595 ccm, 102 PS, Saloon, Petrol , ENG: ALZ
2.3 VR5 4WD 11/2000-05/2005, 125 kw, 2324 ccm, 170 PS, Estate, Petrol , ENG: AZX
2.5 TDI 4WD 05/2003-05/2005, 120 kw, 2496 ccm, 163 PS, Estate, Diesel , ENG: BDG
2.8 4motion 4WD 11/2000-05/2005, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: AMX, ATQ
1.6 4WD 11/2000-05/2005, 75 kw, 1595 ccm, 102 PS, Estate, Petrol , ENG: ALZ
2.5 TDI 4WD 11/2000-05/2005, 110 kw, 2496 ccm, 150 PS, Estate, Diesel , ENG: AKN
1.8 T 20V 4WD 11/2000-05/2005, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AWT



