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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft32431 |
| Category | piston, brake calliper |
| Fitting Position | Rear Axle |
| Diameter [mm] | 48 mm |
OE/OEM numbers (32)
Search by this OE number to find compatible parts
- CITROËN / PEUGEOT—1612437280
- CITROËN / PEUGEOT—1612437380
- CITROËN / PEUGEOT—1651766580
- CITROËN / PEUGEOT—1651766680
- CITROËN / PEUGEOT—4400 N8
- CITROËN / PEUGEOT—4400 N9
- CITROËN / PEUGEOT—4400 P0
- CITROËN / PEUGEOT—4400 P1
- CITROËN / PEUGEOT—4401 K4
- CITROËN / PEUGEOT—4401 K5
- CITROËN / PEUGEOT—441047
- CITROËN / PEUGEOT—441048
- CITROËN / PEUGEOT—441049
- CITROËN / PEUGEOT—441050
- FIAT / LANCIA—71769995
- FIAT / LANCIA—71769996
- FIAT / LANCIA—71769997
- FIAT / LANCIA—71769998
- FIAT / LANCIA—71793180
- FIAT / LANCIA—71793181
- FIAT / LANCIA—71793182
- FIAT / LANCIA—71793183
- FIAT / LANCIA—71793184
- FIAT / LANCIA—71793185
- FIAT / LANCIA / FIAT—735353854^
- FIAT / LANCIA / FIAT—735353855^
- FIAT / LANCIA—735353870
- FIAT / LANCIA—735353871
- FIAT / LANCIA / FIAT—77364132^
- FIAT / LANCIA / FIAT—77364133^
- FIAT / LANCIA—77366667
- FIAT / LANCIA—77366668
Where this part fits
Original-fit position for OE 4400N8. The red ring marks where this part installs on the vehicle.

About this product
The FAST piston, brake calliper (FT32431) 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: Fitting Position: Rear Axle, Diameter [mm]: 48 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, CITROËN, FIAT, MERCEDES-BENZ and 1 other makes 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: 0 204 102 989, 0 204 102 990, 0 204 102 991, 0 204 102 992 and 131 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST is a recognised supplier of automotive braking 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (93)
Show all 93 OE numbers
piston, brake calliper FAST FT32431 — compatible car models
| Car models | AUDI: A2 (8Z0); CITROËN: JUMPER II Bus, JUMPER II Platform/Chassis, JUMPER II Van; FIAT: DUCATO Bus (250), DUCATO Platform/Chassis (250), DUCATO Van (250); MERCEDES-BENZ: S-CLASS (W220, V220); PEUGEOT: 206+ (2L, 2M), 206 Hatchback (2A/C), 206 Saloon, 206 SW (2E/K), 206 Van, BOXER Bus, BOXER Platform/Chassis, BOXER Van |
|---|---|
| Engines | 1.6 FSI; 2.2 HDi 110; 2.2 HDi 100; 100 Multijet 2,2 D; S 320 CDI (220.026, 220.126); 1.1; 1.4 HDi; 1.4 |
| Year of manufacture | 1998-2013 |
| Manufacturer article number (MPN) | FT32431 |
| OE part numbers | 1612437280, 1612437380, 1651766580, 1651766680, 4400 N8, 4400 N9, 4400 P0, 4400 P1, 4401 K4, 4401 K5, 441047, 441048, 441049, 441050, 71769995, 71769996, 71769997, 71769998, 71793180, 71793181 (+12 more) |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAST ft32431 piston, brake calliper. Diameter [mm]: 48 mm. Fitting Position: HA
- 1x piston, brake calliper
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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, brake calliper compatible with my car?
This piston, brake calliper fits AUDI, CITROËN, FIAT, MERCEDES-BENZ, PEUGEOT 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 FAST piston, brake calliper have?
This FAST piston, brake calliper has the following specifications: Fitting Position: HA; Diameter [mm]: 48 mm. Check the full specifications table above for complete details.
What OE part numbers does this piston, brake calliper replace?
This piston, brake calliper replaces OE part numbers: 1612437280, 1612437380, 1651766580, 1651766680, 4400 N8, 4400 N9, 4400 P0, 4400 P1 and 24 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a piston, brake calliper cost?
This FAST piston, brake calliper is available for £19.99. Piston, brake calliper prices vary depending on brand, specifications, and vehicle compatibility. FAST 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, brake calliper?
Regular inspection of your piston, brake calliper 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, brake calliper?
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, brake calliper fitted by a professional mechanic.
Can I use this part as a replacement for OE 1612437280?
Yes, this FAST piston, brake calliper is a direct replacement for OE part number 1612437280. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
