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Details
| Specification | Value |
|---|---|
| Brand | FAI AutoParts |
| MPN | pk257-050 |
| Bore Diameter [mm] | 78.50 mm |
| Component Number | PR257;1.75/1.75/2.0 |
| Oversize [mm] | 0.5 mm |
OE numbers (1)
Search by this OE number to find compatible parts
- BMW / MINI—11 25 7 812 567
Where this part fits
Original-fit position for OE 11257812567. The red ring marks where this part installs on the vehicle.
About this product
The FAI AutoParts Piston (PK257-050) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Bore Diameter [mm]: 78, 50 mm, Component Number: PR257, 1.75/1.75/2.0, Oversize [mm]: 0, Rubber mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW, MINI, TOYOTA models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 081 PI 00129 000, 11 25 7 812 567, 1125 7 812 567. Matching these numbers confirms a like-for-like replacement with no loss of function. FAI AutoParts is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (1)
Piston FAI AutoParts PK257-050 — compatible car models
| Car models | BMW: 1 (F20), 1 (F21); MINI: MINI CLUBMAN (R55), MINI CLUBVAN (R55), MINI Convertible (R57), MINI COUNTRYMAN (R60), MINI PACEMAN (R61), MINI (R56); TOYOTA: AURIS (E18), AURIS Estate (E18), AVENSIS Estate (T27), AVENSIS Saloon (T27), VERSO (R2), VERSO VAN (R2) |
|---|---|
| Engines | 114 d; Cooper D; 1.6 D4-D (WWE185); 1.6 D4-D (WWT270); 1.6 D4-D (WAR20); D4d (WAR20) |
| Year of manufacture | 2005-2019 |
| Manufacturer article number (MPN) | PK257-050 |
| OE part numbers | 11 25 7 812 567 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAI AutoParts pk257-050 . Bore Diameter [mm]: 78,50 mm. Component Number: PR257;1.75/1.75/2.0. Oversize [mm]: 0,5 mm
- 1x Piston
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Piston compatible with my car?
This Piston fits BMW, MINI, TOYOTA vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this FAI AutoParts Piston have?
This FAI AutoParts Piston has the following specifications: Bore Diameter [mm]: 78,50 mm; Component Number: PR257;1.75/1.75/2.0; Oversize [mm]: 0,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Piston replace?
This Piston replaces OE part numbers: 11 25 7 812 567. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Piston cost?
This FAI AutoParts Piston is available for £181.99. Piston prices vary depending on brand, specifications, and vehicle compatibility. FAI AutoParts parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Piston?
Regular inspection of your Piston is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Piston?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Piston fitted by a professional mechanic.
Can I use this part as a replacement for OE 11 25 7 812 567?
Yes, this FAI AutoParts Piston is a direct replacement for OE part number 11 25 7 812 567. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the FAI AutoParts PK257-050 the same as the FAI AutoParts PK183-000?
No, while both are Piston parts, they are different products. The FAI AutoParts PK257-050 has Bore Diameter [mm]: 78,50 mm, Component Number: PR257;1.75/1.75/2.0, Oversize [mm]: 0,5 mm. The FAI AutoParts PK183-000 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
