United States
6Q0721388C Master Cylinder
- 6Q0721388Not stocked
- 6Q0721388ANot stocked
Oct 2003 - 6Q0721388CThis pageNot stocked
May 2008 - 6Q0721388DNot stocked
Apr 2013 - 6Q0721388FNot stocked
Jan 2021 - 6Q0721388GDiscontinued
Nov 2025
Special order item. Delivery time may vary.
About This Part
Superseded part number
This part number has been replaced. Order the current replacement shown above — the old number can no longer be supplied.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VAG is typically 3–8 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 3–8 business days from order confirmation to dispatch (Monday–Friday). Shipping transit for your country is added on top — see handling times by brand and shipping options.
* Delivery times are estimates and may vary based on manufacturer availability and your location.
Verify Vehicle Fitment
To ensure this part is compatible with your vehicle, please contact us with your VIN (Vehicle Identification Number). Our technical team can verify the exact fitment before you place your order.
Contact us with your VINShipping details
- Shipping weight
- 124 g
- Shipping size (L × W × H)
- 22.8 × 7.2 × 6.2 cm
- Country of origin
- Germany
- Customs (HS) code
- 87089997
Parts diagram & fitment
16 vehiclesMaster Cylinder — locate Master Cylinder in the official exploded view and explore the surrounding assembly.
RThis part is the Right side
Parts in this assembly42
- 1Seal 1J2721410
- 1Seal 1J1721410
- 2Bracket 1J2721373B
- 2Bracket 1J1721373C
- 3Bolt N0103691
- 4Ut Hexagon Nut Self-locking Hexagon Nut N90074404
- 5Collar Nut N90226403
- 6Plate 1J1721379B
- 7Stop 1J2721332A
- 8Bush 1J0721153
- 9Part WHT000671
- 10Foot Pedal 1J1721319
- 10Foot Pedal 1J2721319C
- 11Part 1C9721173
- 11Part 1J0721174C
- 12Support 1J2721423
- 12Support 1J1721423
- 13Spring 1J1721403G
- 13Spring 1J2721403A
- 14Part 1J2721232A
- 14Part 1J1721232A
- 15Buffer 1J0721381
- 16Pipe 1J2721453D
- 16Hose 857721453
- 17Master Cylinder 1J1721388A
- 18Bungs 1J0723753A
- 19Line 1J1721465BD
- 19Line 1J1721465M
- 19Line 1J2721465AN
- 20Clip 701713849
- 21Bracket 357721488
- 22Bolt N0103324
- 23Slavecylin 1J0721261J
- 23ABreather 1J0721468C
- 24Retaining 6Q0721487C
- 25Support 1H0721357
- 26Ring 7M0721431
- 27Clamp N10196901
- 28Seal Ring 02F141143A
- 28Gask Set 1K0798741
- 29Bolt N10138904
- 70Lubricant G052142A2
Vehicle fitment table16
Europe (10)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| New Beetle 06> | 2005- | 17 | 1 | L0R |
| New Beetle Cabrio. 06> | 2005- | 17 | 1 | L0R |
| New Beetle Cabrio. | 2003-2005 | 17 | 1 | |
| Jetta/Wagon | 2002-2006 | 17 | 1 | "E0 |
| New Beetle | 2001-2005 | 17 | 1 | L0R |
| GOLF/VAR./4MOT. A4 02 | 2001-2002 | 17 | 1 | "E0 |
| Jetta Wagon 02 | 2001-2002 | 17 | 1 | |
| Jetta Wagon | 2001-2001 | 17 | 1 | L0R |
| AUDI A3/S3/QUATTRO | 2000-2003 | 17 | 1 | |
| New Beetle | 1998-2001 | 17 | 1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| POLO JIN QIN "CN"06> | 2006- | 20 | 1 | |
| POLO JIN QV "CN"06> | 2006- | 20 | 1 | |
| POLO CLASSIC "CN"03>06 | 2003-2006 | 20 | 1 | |
| POLO CLASSIC (AUS) "CN"03>06 | 2003-2006 | 20 | 1 | |
| POLO "CN"02>06 | 2002-2006 | 20 | 1 | |
| POLO LIM.(SEDAN) "BR" | 2002-2006 | 20 | 1 | G0C |
Diagrams & fitment data powered by oemdiagrams.com
Master Cylinder is fitted on: New Beetle 06> 2005-; New Beetle Cabrio. 06> 2005-; New Beetle Cabrio. 2003-2005; Jetta/Wagon 2002-2006; New Beetle 2001-2005; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; Jetta Wagon 2001-2001; AUDI A3/S3/QUATTRO 2000-2003; New Beetle 1998-2001; POLO JIN QIN "CN"06> 2006-; POLO JIN QV "CN"06> 2006-; POLO CLASSIC "CN"03>06 2003-2006; POLO CLASSIC (AUS) "CN"03>06 2003-2006; POLO "CN"02>06 2002-2006; POLO LIM.(SEDAN) "BR" 2002-2006.