The LuK LMC694 clutch master cylinder is a high-quality replacement for Audi A4, A5, S4, and S5 models from the B8 generation onward. Designed to meet or exceed OE specifications, it provides consistent hydraulic pressure for smooth clutch operation and long-lasting durability. This part is an ideal upgrade for restoring factory clutch feel in both B8 and early B9 platforms.
Key Features & Benefits
- OEM-Equivalent Performance: Precision-manufactured to deliver the same pedal feel and reliability as the original part.
- Corrosion-Resistant Construction: Built with high-grade materials to withstand moisture and road contaminants.
- Smooth Clutch Engagement: Engineered to reduce pedal effort and provide consistent hydraulic pressure.
- Broad Compatibility: Fits multiple Audi models across B8 and B9 chassis generations.
- Rigorous Testing: Each unit is tested for leaks and performance to ensure reliability.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Audi | A4 Quattro | 2009–2016 | 2.0L4 |
| Audi | A4 Quattro | 2017–2020 | 2.0L4 |
| Audi | A5 Quattro | 2010–2016 | 2.0L4 |
| Audi | A5 Quattro | 2017–2019 | 2.0L4 |
| Audi | S5 | 2013–2016 | 3.0V6 |
| Audi | S5 | 2017 | 3.0V6 |
| Audi | S4 | 2010–2016 | 3.0V6 |
| Audi | S5 | 2008–2012 | 4.2V8 |
| Audi | A5 Quattro | 2008–2009 | 3.2V6 |
| Audi | A4 | 2009 | 2.0L4 |
Technical Specifications
| Part Number | LuK LMC694 |
| Product Type | Clutch Master Cylinder |
| Compatible Generations | B8 A4/A5/S4/S5, B9 A4/A5 (2009–2020) |
Installation Notes
Professional installation is recommended to avoid air in the hydraulic system and ensure proper clutch function.
About LuK
LuK is a premier supplier of original-equipment clutch components to automotive manufacturers, guaranteeing high quality and exact fitment.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 2.0L4 | 2009–2016 |
| Audi | A4 | 2.0L4 | 2009–2009 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A5 Quattro | 2.0L4 | 2010–2016 |
| Audi | A5 Quattro | 3.2V6 | 2008–2009 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S4 | 3.0V6 | 2010–2016 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S5 | 3.0V6 | 2013–2016 |
| Audi | S5 | 4.2V8 | 2008–2012 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A4 Quattro | 2.0L4 | 2017–2020 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | A5 Quattro | 2.0L4 | 2017–2019 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Audi | S5 | 3.0V6 | 2017–2017 |