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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft41903 |
OE/OEM numbers (3)
Where this part fits
Original-fit position for OE 55248603. The red ring marks where this part installs on the vehicle.
About this product
The FAST Timing Chain Kit (FT41903) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit ALFA ROMEO, FIAT, LANCIA 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: 06173, 120016, 178626, 21SKV262 and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST is a recognised supplier of automotive engine timing 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 (14)
Timing Chain Kit FAST FT41903 — compatible car models
| Car models | ALFA ROMEO: MITO (955); FIAT: 500 (312), 500 C (312), 500L (351, 352), PANDA (312, 319), PANDA VAN (312, 519), PUNTO (199); LANCIA: YPSILON (312) |
|---|---|
| Engines | 0.9 TwinAir (955.AXW1B); 0.9 (312AXG1A, 312.AXG11); 0.9 (312AG1A); 0.9 (199LYC1B); 0.9 (312PXG1A); 0.9 (312CXH1A, 312DXH1A); 0.9; 0.9 CNG (312.YXG1A) |
| Year of manufacture | 2007-2018 |
| Manufacturer article number (MPN) | FT41903 |
| OE part numbers | 55225494, 55248603, 55258509 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FAST ft41903 . FT41903
- 1x Timing Chain Kit
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 Timing Chain Kit compatible with my car?
This Timing Chain Kit fits ALFA ROMEO, FIAT, LANCIA 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 Timing Chain Kit have?
The package includes the Timing Chain Kit as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Timing Chain Kit replace?
This Timing Chain Kit replaces OE part numbers: 55225494, 55248603, 55258509. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Timing Chain Kit cost?
This FAST Timing Chain Kit is available for £123.99. Timing Chain Kit 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 Timing Chain Kit?
Replace the full kit — chain, tensioner, guides, and sprockets — when any one component shows wear. A rattling chain on startup, stretched links measured beyond spec, or oil pressure-related tensioner faults are all indicators.
What tools do I need to replace a Timing Chain Kit?
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 Timing Chain Kit fitted by a professional mechanic.
Can I use this part as a replacement for OE 55225494?
Yes, this FAST Timing Chain Kit is a direct replacement for OE part number 55225494. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
