Master Cylinders & Parts
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- Valves & Parts
Brake Booster
Part Number: 423-612-107-C
Audi Other Names: Booster, Brakeservo
Description: R8. With ceramic brakes.
Fits:
- Audi:
- R8
MSRP $808.32
$581.99
ABS Pressure Hose
Part Number: 423-614-739
Audi Other Names: Brake Line
Description: All Required.
Fits:
- Audi:
- R8
MSRP $188.33
$135.60
Vacuum Hose
Part Number: 420-131-385-Q
Audi Other Names: Hose
Description: Evaporative emission, 5.2L.
Fits:
- Audi:
- R8
MSRP $63.32
$47.49
Extension Pipe
Part Number: 420-611-936-E
Audi Other Names: Brake Vacuum Hose, Vacuumpipe
Description: Vacuum hoses and brake servo. Coupe 4.2L.
Fits:
- Audi:
- R8
MSRP $204.98
$147.59
Master Cylinder
Part Number: 3Q1-614-019-E
Audi Notes: Includes Reservoir. Included with master cylinder assembly.
Other Names: Cylinder
Description: S3.
Fits:
- Audi:
- S3
MSRP $193.52
$139.34
Reservoir Assembly
Part Number: 3D0-611-301-B
Audi Other Names: Master Cylinder Reservoir, Reservoir
Description: Master cylinder and brake booster. R8.
Fits:
- Audi:
- R8
MSRP $271.65
$195.59
Master Cylinder Seal
Part Number: 357-611-243
Audi Other Names: Gasket
Description: Without stability cntrl.
Fits:
- Audi:
- TT,
- TT Quattro
MSRP $23.78
$14.86
Pressure Sensor
Part Number: 036-906-051-C
Audi Other Names: Presssens
Description: Vacuum hoses and brake servo. R8.
Fits:
- Audi:
- R8
MSRP $198.32
$142.79
Master Cylinder Assembly
Part Number: 8Y0-614-105-B
Audi Other Names: Brake Booster, Brake Serv
Description: RS3. To 04/25/2022.
Fits:
- Audi:
- RS3
MSRP $855.58
$667.36
Booster Gasket
Part Number: 9J1-612-161
Audi Notes: Included with booster.
Other Names: Power Brake Booster Gasket, Gasket
Fits:
- Audi:
- e-tron GT,
- RS e-tron GT,
- RS e-tron GT Performance,
- S e-tron GT
MSRP $17.43
$10.89
Power Brake Booster
Part Number: 9J1-614-105-R
Audi Other Names: Booster, Brakeservo
Description: From 04/24/2023.
Fits:
- Audi:
- e-tron GT,
- RS e-tron GT
MSRP $795.52
$572.77
Vacuum Hose
Part Number: N-020-353-27
Audi Notes: Part number is for 5 meter coil, cut as required. Part number is for 5 meter coil, cut to correct length.
Other Names: Hose
Replaces: N-018-068-2, N-020-353-5
Description: 2.8L. Secondary air pump, 4.2L. 2.7L. 3.0L.
*SOLD AS A 5M COIL OF HOSE - MUST ORDER BY QTY OF 5'S.
Fits:
- Audi:
- A4,
- A4 Quattro,
- A6,
- A6 Quattro,
- A8 Quattro,
MSRP $22.98
$14.36
Power Brake Booster Nut
Part Number: N-023-003-14
Audi Other Names: Nut
Fits:
- Audi:
- e-tron GT,
- RS e-tron GT,
- RS e-tron GT Performance,
- S e-tron GT
MSRP $0.64
$0.43
Booster Nut
Part Number: WHT-000-011
Audi Other Names: Nut
Description: Sedan. Wagon.
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $0.44
$0.30
Protector Screw
Part Number: N-105-821-03
Audi Other Names: Suction Hose Bolt, Bracket Screw, Distributor Screw, Retainer Bolt, Master Cylinder Bolt, Control Valve Screw, Protect Cap Bolt,...
Replaces: N-100-922-01, N-100-922-02
Fits:
- Audi:
- A4,
- A4 Quattro,
- A5,
- A5 Quattro,
- A6 allroad,
MSRP $0.74
$0.50
Shield Nut
Part Number: N-904-560-02
Audi Notes: Part cannot be reused/reinstalled.
Other Names: Power Brake Booster Nut, Seat Belt Assembly Nut, Mount Bracket Nut, Nut
Description: Coupe,. Left/center. Convertible,.
Fits:
- Audi:
- A4,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
- Q3,
MSRP $0.94
$0.63
Brake Tube
Part Number: 971-615-327
Audi Notes: Included with caliper.
Other Names: Brake Line
Description: 420x40 mm.
Fits:
- Audi:
- e-tron GT
MSRP $116.66
$84.00
Brake Tube
Part Number: 971-615-328
Audi Notes: Included with caliper.
Other Names: Brake Line
Description: 420x40 mm.
Fits:
- Audi:
- e-tron GT
MSRP $116.66
$84.00
Brake Booster
Part Number: 9J1-614-105-F
Audi Other Names: Booster, Brakeservo
Description: To 11/29/2021. RS e-tron GT.
Fits:
- Audi:
- e-tron GT,
- RS e-tron GT
MSRP $711.33
$512.16
Master Cylinder Reservoir
Part Number: 1K1-611-301-D
Audi Other Names: Reservoir
Replaces: 1K1-611-301-C
Description: A3.
Fits:
- Audi:
- A3,
- A3 Quattro
MSRP $174.99
$125.99
Master Cylinder
Part Number: 1K1-614-019-F
Audi Other Names: Cylinder
Replaces: 1K1-614-019-B
Description: A3. Bosch.
Fits:
- Audi:
- A3,
- A3 Quattro
MSRP $366.65
$263.99
Vacuum Hose
Part Number: 1K0-612-041-KC
Audi Other Names: Vacuumpipe
Replaces: 1K0-612-041-CJ, 1K0-612-041-GN
Description: 2.0L.
Fits:
- Audi:
- A3
MSRP $134.74
$97.01
Booster Seal
Part Number: 1EB-612-161-A
Audi Other Names: Gasket
Description: From 12/20/2021.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $4.15
$2.69
Master Cylinder
Part Number: 1EB-614-019-A
Audi Other Names: Cylinder
Description: Q4 e-tron Sportback.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $141.10
$101.59
Brake Booster
Part Number: 1EB-614-105-AF
Audi Notes: Includes Master Cylinder & Reservoir.
Other Names: Power Brake Booster, Brake Serv
Description: From 11/07/2022. Q4 e-tron. Optional.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $1,057.76
$825.05
Power Brake Booster
Part Number: 1EB-614-105-T
Audi Other Names: Brake Serv
Description: Optional.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $792.06
$570.29
Booster
Part Number: 1EB-614-106-T
Audi Other Names: Brakeservo
Replaces: 1EB-614-106-AM
Description: To 10/30/2023.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $582.47
$419.38
Master Cylinder Hardware Kit
Part Number: 1EA-614-783
Audi Other Names: Parts Kit
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
MSRP $5.17
$3.37
Vacuum Tube
Part Number: 4M0-611-931-BM
Audi Other Names: Vacuumpipe
Replaces: 4M0-611-931-AN
Description: 2.0L.
Fits:
- Audi:
- Q7
MSRP $153.99
$110.87
Master Cylinder Reservoir
Part Number: 4KE-611-301-B-REP
Audi Notes: Includes Fluid Level Sensor. Included with booster assembly.
Other Names: Reservoir
Description: E-tron Quattro. Q8 e-tron Sportback. SQ8 e-tron Sportback.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback,
- Q8 e-tron,
MSRP $122.15
$87.95
Brake Booster
Part Number: 4KE-614-100-AS-BEF
Audi Other Names: Brake Master Cylinder, Brakeservo
Replaces: 4KE-614-100-AN-BEF
Description: Incl.ABS Hydraulic Assembly,Power Brake Booster,Reservoir. From 07/24. Q8 e-tron. SQ8 e-tron.
Fits:
- Audi:
- Q8 e-tron,
- Q8 e-tron Sportback,
- SQ8 e-tron,
- SQ8 e-tron Sportback
MSRP $1,596.41
$1,285.11
Protector
Part Number: 4K0-611-367
Audi Other Names: Cap
Description: 3.0 or 2.9L.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- S6,
- S7 Sportback
MSRP $54.32
$40.74
Master Cylinder Assembly
Part Number: 4K0-614-105-N
Audi Notes: Included with pressure cylinder. Includes Master Cylinder (2.0L Only).
Other Names: Brake Booster, Brake Serv
Description: 2.0L.
Fits:
- Audi:
- A7 Sportback
MSRP $1,649.98
$1,328.24
Vacuum Hose
Part Number: 4M1-611-931-F
Audi Other Names: Booster Hose, Vacuum Tube, Hose
Replaces: 4M1-611-931-E
Description: Q7. SQ7. SQ8. RS Q8.
Fits:
- Audi:
- Q7,
- Q8,
- RS Q8,
- SQ7,
- SQ8
MSRP $69.23
$51.93
ABS Pressure Hose
Part Number: 4M1-614-705-T
Audi Other Names: Brake Line
Description: All Required. From 07/29/2019.
Fits:
- Audi:
- Q7,
- Q8,
- SQ7,
- SQ8
MSRP $142.15
$102.35
Master Cylinder
Part Number: 4G1-611-021-C
Audi Other Names: Cylinder
Replaces: 4G1-611-021, 4G1-611-021-A
Description: 2012-15. 2016-18, gas engine, without 3.0L. A6. 2.0l. S6. RS7. S7. 2016, diesel engine.
Fits:
- Audi:
- A6,
- A6 Quattro,
- A7 Quattro,
- RS7,
- S6,
MSRP $725.01
$522.00
Master Cylinder Gasket
Part Number: 4G0-611-243-A
Audi Other Names: Brake Master Cylinder O-Ring, Gasket
Description: 2016-18, gas engine, with 3.0L.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro
MSRP $11.50
$7.19
ABS Pressure Hose
Part Number: 4H1-614-706-C
Audi Other Names: Brake Line
Replaces: 4H1-614-706-B
Description: All Required.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $128.31
$92.39
Brake Line
Part Number: 4F0-611-722-A
Audi Other Names: Brake Hydraulic Line
Description: With 385mm rotor.
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $82.65
$61.99
Brake Booster
Part Number: 4F0-612-107-E
Audi Other Names: Power Booster, Brakeservo
Description: A6. To vin 4f6070000.
Fits:
- Audi:
- A6,
- A6 Quattro
MSRP $804.15
$578.99
ABS Control Unit
Part Number: 4F0-614-517-AC
Audi Other Names: ABS Modulator, Absunit
Description: A6 w/AWD. An ABS Modulator Unit. Incl.Accumulator,Proportioning Valve,Pump Motor.
Fits A6, S6
A6, w/AWD. A6, w/ awd....
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $3,478.56
$2,751.54
Brake Tube
Part Number: 4E0-611-722-H
Audi Other Names: Brake Pipe
Replaces: 4E0-611-722-A
Description: 360 x 34mm rotor.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $58.15
$43.61
Pipe
Part Number: 42B-611-936
Audi Other Names: Vacuumpipe
Description: Vacuum hoses and brake servo, with check valve, from 9/07/10.
Fits:
- Audi:
- R8
MSRP $629.16
$452.99
Vacuum Tube
Part Number: 420-611-936-D
Audi Other Names: Vacuumpipe
Description: Vacuum hoses and brake servo.
Fits:
- Audi:
- R8
MSRP $228.48
$164.51
Contact Housing
Part Number: 443-906-232
Audi Other Names: Housing
Fits:
- Audi:
- A6,
- A6 Quattro,
- A8,
- A8 Quattro,
- Allroad Quattro,
MSRP $22.31
$16.74
Booster Assembly
Part Number: 36A-612-107-B
Audi Other Names: Brake Booster, Brakeservo
Description: Rsq8, rear brake code: 1kv, 1kx, rsq8, rear brake code: 1kv, 1kx. RS Q8.
Fits:
- Audi:
- RS Q8
MSRP $715.17
$514.91
ABS Pressure Hose
Part Number: 8W1-614-705-AR
Audi Other Names: Booster Hose, Brake Line
Replaces: 8W1-614-705-AM, 8W1-614-705-R
Description: All Required. A4 allroad. Feed.
Fits:
- Audi:
- A4,
- A4 allroad,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
MSRP $131.67
$94.80
Master Cylinder
Part Number: 8W0-611-021-D-REP
Audi Notes: Part has related components that cannot be reused/reinstalled. gasket.
Other Names: Cylinder
Replaces: 8W0-611-021, 8W0-611-021-C
Description: A5. S5. 2017-25. S4. A4. Convertible,. Without ceramic brakes. With rs 5, without 400mm rotors.
Fits:
- Audi:
- A4,
- A4 allroad,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
MSRP $513.33
$369.60
Cap
Part Number: 6C0-611-349
Audi Notes: Included with reservoir assembly.
Other Names: Reservoir Cap, Brake Master Cylinder Reservoir Cap
Replaces: 1H0-611-346, 6N1-611-349-A, 6N1-611-349-B, 8A0-611-349, 8A0-611-349-A
Description: Master cylinder and brake booster.
Fits:
- Audi:
- A4,
- A4 Quattro,
- A6,
- A6 Quattro,
- A8,
MSRP $23.78
$14.86
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