Original equipment number
Master brake cylinder, OE BA0143400A. 1 compatible equivalent from 1 brand, none of them in stock right now. Price £54.99. Fits MAZDA.
Manufacturers list each of these parts against OE BA0143400A. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
None of these is in stock right now
All 1 parts listed for OE BA0143400A are out of stock at the moment. Every listing below stays visible, and you can ask us to email you when one is back.
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The 1 equivalent for OE BA0143400A: in stock with a photo first, then in stock, then the ones with a supplier price. The extra columns show only the specifications that differ between these parts.
| Brand | Number | Price | Availability |
|---|---|---|---|
| 1847 | £54.99 | Out of stock |
These parts list the same specifications, so the choice comes down to brand and price.
OE BA0143400A is compatible with the following make/model combinations:
Years show when the model was built (TecDoc). Fit depends on engine and body, so check your car before you buy. Articles that fit left-hand-drive vehicles only are left out of this UK list.
Original installation position for OE BA0143400A. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Bore Diameter [mm] | 27 |
| Supplementary Article/Supplementary Info | 63 |
| Brake System | Lucas |
| Supplementary Article/Info 2 | with protective cap/bellow |
| Braking/Driving Dynamics Article Reference | 0 |
| Piston Diameter [mm] | 17,5 |
| Thread Size | 4-M10x1 |
| Thread Size 1 | 2x M10x1 |
| Piston Diameter [mm] | 22 |
| Thread Size 2 | 2x M12x1 |
Other original equipment numbers linked to BA0143400A. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.