Original equipment number
Starter, OE R2AA18400A. 2 compatible equivalents from 2 brands, none of them in stock right now. Prices from £90.99 to £296.99. Fits MAZDA.
Manufacturers list each of these parts against OE R2AA18400A. 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 2 parts listed for OE R2AA18400A 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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0 in stock now, 2 not in stock right now. Sorted by price.
OE R2AA18400A is compatible with the following make/model combinations:
Choose a brand to see their compatible parts for OE R2AA18400A.
OE part number R2AA18400A is a Starter used by MAZDA. We have 2 compatible replacement parts from AS-PL, WALKER.
Starter OE R2AA18400A prices range from £90.99 to £296.99, with 2 brands offering compatible parts.
OE (Original Equipment) number R2AA18400A is a manufacturer's reference code for Starter used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE R2AA18400A.
Original installation position for OE R2AA18400A. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Rated Power [kW] | 7 |
| Pinion Rest Position [mm] | 47,00 |
| Plug Type ID | CPS0042 |
| Plug Type ID | CPS0132 |
| Rated Power [kW] | 4,2 |
| Rated Power [kW] | 1,1 |
| Plug Type ID | CPS0016 |
| Length 2 [mm] | 21,00 |
| Manufacturer | BOSCH |
| Manufacturer | MINI |
Other original equipment numbers linked to R2AA18400A. 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.
4–8 days
Standard delivery £5.99. Free on orders from £50.00.
£50.00
On every order from £50.00.
14 days
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OE R2AA18400A fits vehicles from MAZDA and other compatible models listed below.
OE R2AA18400A is an original equipment reference for a Starter. It identifies the exact part specification used by the vehicle manufacturer.
Replacement parts for OE R2AA18400A cost between £90.99 and £296.99, depending on brand and specification.
AS-PL, WALKER all offer compatible replacements for OE R2AA18400A.
OE R2AA18400A is an original equipment reference assigned by the vehicle manufacturer. The parts listed below are quality-matched aftermarket and OEM-equivalent replacements that meet the same specification.