United States
Product overview
Genuine OEM Audi Clutch Master Cylinder, part number 8K1721401H. This essential hydraulic component converts the mechanical force from the clutch pedal into hydraulic pressure, which then actuates the clutch slave cylinder for smooth gear changes. It is designed for Left-Hand Drive (LHD) vehicle configurations. Weighing 0.189 kg, this cylinder is built to precise tolerances for consistent fluid displacement. Genuine OEM clutch master cylinders ensure correct bore diameter, seal integrity, and pedal feel for reliable and consistent clutch operation.
Catalogue entry: MASTER CYL.
Fitted with: WHT001666A PIN, G052142A2 LUBRICANT, 8W1721117 BRACKET, 8D1723309A PIN, N90070306 RET.WASHER, 8W1721325 bearing shaft, 8K0721410 SEAL, 8K0721196 MOUNTING, 8E0721403D SPRING, 8E0721409C SPRING, 8E0721403B SPRING, 8E0721403C SPRING.
Technical details
- Category
- Transmission & Drivetrain
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 25 × 5.4 × 5.4 cm
- Shipping weight
- 0.19 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
12 vehiclesMaster Cylinder — locate 8K1721401H Audi Clutch Master Cylinder | Genuine OEM LHD in the official exploded view and explore the surrounding assembly.
Parts in this assembly29
- 1Bracket 8W1721117
- 2Part 8D1723309A
- 3Ret Washer N90070306
- 4Foot Pedal 8W1721316C
- 4Foot Pedal 8W1721316D
- 4Foot Pedal 8W1721316E
- 4Foot Pedal 8W1721316B
- 5Pedal Pad 8W1721173B
- 5Pedal Pad 8W1721173
- 6Part 8W1721325
- 8Part WHT001666A
- 10Seal 8K0721410
- 12Mounting 8K0721196
- 13Spring 8E0721409C
- 13Spring 8E0721403D
- 15Pedal 8W1721140C
- 15Pedal 8W1721140B
- 16Ap Cap For Foot Brake Pedal Cap For Foot Brake 8W1721173C
- 16Ap Cap For Foot Brake Pedal Cap For Foot Brake 8W1721173A
- 17Bolt N10714801
- 20Bolt N10805001
- 21Collar Nut N90456002
- 25Hose 8W0721453
- 26Line 80B721465
- 27Clip 80A721350
- 27Clip 8K0721350
- 28Line 8W0721477
- 29Bracket 8W0721487
- 40Lubricant G052142A2
Compatible / alternative parts(1)
Vehicle fitment table12
Europe (9)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi Q5 | 2016-2020 | 9 | 1 | ||
| Audi A5 Sportback | 2016-2020 | 9 | 1 | ||
| Audi A5 Cabrio 2.0 | 2016-2018 | 9 | 1 | ||
| audi a4 2.0 | 2015-2019 | 9 | 1 | ||
| audi a6 qu. 3.0 tdi | 2014-2018 | 9 | 1 | ||
| audi a4 av. 2.0 tdi | 2011-2015 | 9 | |||
| audi a6 2.0 tdi | 2010-2015 | 9 | 1 | ||
| Audi Q5 qu. 2.0 | 2009-2018 | 9 | 1 | 0G1 | |
| Audi A4 Av. Allroad | 2008-2016 | 9 |
Other markets (3)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| audi a6 1.8 | 2015-2019 | 9 | 1 | ||
| Audi A6 L 2.0 | 2011-2013 | 9 | 1 | L0L | |
| Audi A4L 2.0 | 2008-2012 | 9 | 1 | 0G1 |
Diagrams & fitment data powered by oemdiagrams.com
8K1721401H Audi Clutch Master Cylinder | Genuine OEM LHD is fitted on: Audi Q5 2016-2020; Audi A5 Sportback 2016-2020; Audi A5 Cabrio 2.0 2016-2018; audi a4 2.0 2015-2019; audi a6 qu. 3.0 tdi 2014-2018; audi a4 av. 2.0 tdi 2011-2015; audi a6 2.0 tdi 2010-2015; Audi Q5 qu. 2.0 2009-2018; Audi A4 Av. Allroad 2008-2016; audi a6 1.8 2015-2019; Audi A6 L 2.0 2011-2013; Audi A4L 2.0 2008-2012.