
VW Golf Mk5/Mk6 Audi A3 Brake Master Cylinder Reservoir Sensor
Brake master cylinder assembly equipped with the fluid reservoir and sensor, solid working condition with intact fluid ports, sensor connections, and cap, showing only standard minor weathering and surface dust from engine bay use without any cracks or leaks. Part number: 1K0 611 457 A
- Category
- Braking
- Condition
- Used
- Fits / Brand
- Availability
- 1 in stock
- Item ref
- UMU890N5L329
- Location
- Southampton, United Kingdom
About this braking part
Brake discs, pads, calipers and braking components — new and refurbished, test-checked and ready to fit or ship in bulk.
Condition
Used means it was removed from a donor vehicle and inspected before being offered for sale. Condition is described honestly, and anything sold for spares or repair says so on the listing.
Making sure it fits
Before ordering, send us one of these and we will confirm fitment against this item:
- The part number from the part you are replacing — the most precise option.
- The engine or gearbox code, for any mechanical unit. Model and year alone will not confirm fitment.
- Your vehicle registration or VIN, which resolves to the build specification.
Delivery and export
UK delivery is set per item by the seller and is shown before you pay — you choose the destination, never the rate. For overseas orders the part is packed and labelled for freight and can be combined with others into one container, which is far cheaper per item than sending things separately. See where we ship or ask for a quote for your country.