Fiat 500X Timing Belt: Intervals, Fitment & Warning Signs
A genuinely useful piece of context worth knowing about Fiat's small engines: the TwinAir engine used elsewhere in the range uses a timing chain designed to last the car's life.
Illustration for editorial purposes
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OEM Part Number: 95518770
| 1.3 Multijet diesel, timing CHAIN kit (not belt) | Genuine reference: 95518770 — shared with Vauxhall Corsa/Astra/Meriva, Ford Ka, Suzuki Ignis, Alfa Romeo Mito |
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A Genuinely Useful Piece of Context Worth Knowing About Fiat's Small Engines — Fiat 500X Timing Belt
If you're cross-shopping against a smaller Fiat with a TwinAir engine, or simply want context on Fiat's engine range, this is genuinely worth knowing: the TwinAir engine used in the 500 and Panda ranges uses a timing chain, genuinely designed to last the life of the car, whereas the conventional 1.2-litre Fire petrol engine uses a timing belt requiring replacement roughly every four to six years. This doesn't directly affect your specific engine, but is worth knowing as general context.
It's also worth knowing that staying on top of oil changes, rather than extending intervals, is a genuinely sound habit for any timing chain engine, worth building into your routine regardless of which specific Fiat you own.
Fiat 500X Timing Belt: Generations & Engines: Belt or Chain
| 334 (2014–present), 1.0/1.3 petrol & 1.3 Multijet diesel | Timing chain — see confirmation above |
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| 334 (2014–present), 1.4 turbo petrol & 1.6 Multijet diesel | Timing belt — different, larger engine family to the 1.3 range above |
Fiat 500X Timing Belt: The Part Where Missing a Deadline Gets Expensive
Almost nothing else on the Fiat 500X carries the same downside risk for being neglected. Where this component fails, the resulting damage usually goes far beyond the part itself, which is exactly why the replacement interval deserves more respect here than almost anywhere else.
Fiat 500X Timing Belt: What It Does
On the Fiat 500X, camshaft and crankshaft rotation stays precisely synchronised thanks to the timing belt or chain, ensuring valves open and close exactly when piston position calls for it. Many engines are built to an "interference" design, where a belt failure allows pistons and valves to collide, with seriously damaging results.
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Fiat 500X Timing Belt: Watch: Replacing It
This covers the 1.4 MultiAir petrol. The 1.6 Multijet diesel is a different procedure — cross-check your exact engine before starting.
Fiat 500X Timing Belt: Warning Signs, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Timing Belt Guide for symptoms to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.
More Fiat Timing Belt
The same part, covered across other Fiat models.