Used Fiat 500C DPF

The Fiat 500C is the cabriolet version of the 500 and shares its engine range, with the diesel DPF-equipped variant being the 1.3 Multijet, engine code 199B1000, sold from around 2009 onwards. The year matters because emissions legislation moved from Euro 4 through Euro 5 and later Euro 6, and each era can mean a different DPF specification that may not cross over cleanly. Always confirm the exact engine code from your V5C or a dealer parts lookup before buying a used unit from a breaker.

This question spans an important emissions boundary: the 500C moved to Euro 6 compliance around 2015-2016, while earlier cars were Euro 5. The DPF on a Euro 6 car is calibrated differently to meet stricter NOx and particulate limits, so a unit from a 2012 Euro 5 car and a 2016 Euro 6 car are not straightforwardly interchangeable even if the engine code looks similar. Name the exact engine code and registration to the breaker and ask them to confirm the emissions standard of the donor car before agreeing a sale.

For the Fiat 500C, trim levels such as Pop, Lounge, and Sport do not affect which DPF is fitted — what matters is the engine code and the emissions era of the car, not the badge on the tailgate. You may find minor cosmetic differences around the underside or heat shielding depending on the donor car's specification, but the core DPF unit is driven by the engine and exhaust system, not the trim. Confirm the engine code matches between your car and the donor regardless of trim.

The Fiat 500C is mechanically closely related to the standard 500 and shares the same engine and exhaust architecture, so in principle a DPF from the equivalent engine-code hatchback donor could be the same part. However, DPF and catalyst interchange specifics are strong confirm-with-breaker territory — give the breaker both registrations and ask them to cross-reference the part numbers before purchase. Never assume physical similarity means guaranteed fitment.

Yes — a DPF must be present and functioning on any diesel car that was originally fitted with one, and its absence or visible tampering is an MOT failure point. Buying a used DPF from a breaker is legitimate, but the unit must be from a car of the same emissions generation as yours so it performs correctly under MOT test conditions; fitting a Euro 5 DPF to a Euro 6 car, or vice versa, risks a failure even if it physically bolts on. Confirm the emissions standard of the donor car with the breaker against your registration before committing.

Give the breaker your full registration number and ask them to confirm the engine code and Euro emissions standard of the donor car matches yours — for the 500C diesel this is typically the 1.3 Multijet with code 199B1000, but the emissions era is equally important. DPF and catalytic converter interchange specifics are an area where you should not rely on visual similarity alone, as a part from the wrong era may not fit correctly or could cause an MOT failure. A reputable breaker will cross-reference part numbers for you, and if they cannot confirm the match, walk away.