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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft34515 |
| Category | piston, brake calliper |
| Fitting Position | Front Axle |
| Diameter [mm] | 54 mm |
OE/OEM numbers (2)
Where this part fits
Original-fit position for OE 1J0615123. The red ring marks where this part installs on the vehicle.
About this product
FAST piston, brake calliper (FT34515) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: Front Axle, Diameter [mm]: 54 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, BMW, FIAT, FORD and 4 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 111692466, 1J0615123, 1J0615124, 254931 and 2 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 (4)
piston, brake calliper FAST FT34515 — compatible car models
| Car models | AUDI: 100 C3 Saloon (443, 444), 90 B2 (813, 814, 853), A3 (8L1), COUPE B3 (89, 8B3); BMW: 1502-2002 (E10), 3 Convertible (E36), 3 Coupe (E36), 3 (E30), 3 (E36); FIAT: MAREA (185), MAREA Weekend (185); FORD: ESCORT III (GAA), ESCORT III Turnier (AWA), ORION I (AFD), PUMA (EC), SIERRA I Hatchback (GBC), SIERRA Turnier (BNC); PORSCHE: 928; SKODA: OCTAVIA I (1U2), OCTAVIA I Combi (1U5); TALBOT: SIMCA 1300, SIMCA 1609/1610, SOLARA; VW: PASSAT B3/B4 (3A2, 35I), PASSAT B3/B4 Variant (3A5, 35I), VENTO (1H2) |
|---|---|
| Engines | 1.8; 1.6 TD; 1.6; 2002 Turbo; M3 3.0; M3 2.3; 1.2 16V; 1.1; 1.3; 1.4 16V; 4.7 S; 1.4; 1609 1.6; 2.0; 2.8 VR6 |
| Year of manufacture | 1963-2010 |
| Manufacturer article number (MPN) | FT34515 |
| OE part numbers | 1J0615123, 1J0615124 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAST ft34515 piston, brake calliper. Diameter [mm]: 54 mm. Fitting Position: VA
- 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, BMW, FIAT, FORD, PORSCHE and 3 more 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: VA; Diameter [mm]: 54 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: 1J0615123, 1J0615124. 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 1J0615123?
Yes, this FAST piston, brake calliper is a direct replacement for OE part number 1J0615123. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
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