Cheap Ford Ka Catalytic Converter

Yes, all petrol Ford Ka models were fitted with a catalytic converter as standard — it sits in the exhaust system and is required for emissions compliance and MOT. The Ka was only ever sold in the UK with petrol engines, so every variant has one. If you've been quoted for a diesel Ka part by mistake, that's worth querying, as no diesel Ka was officially sold in the UK mainstream market.

The Mk1 Ka ran from 1996 to 2008 on Ford's Fiesta Mk3 platform with a 1.3 Endura engine, while the Mk2 Ka launched in 2009 on a Fiat-based platform with a 1.2 Fire engine — these are fundamentally different cars with different engines and exhaust systems, so the catalytic converters are not interchangeable. You should confirm the exact engine code and year with the breaker when sourcing a used cat, as crossing this generation boundary is strong confirm-with-breaker territory. Never assume visual similarity means a fit.

No — trim level does not affect catalytic converter fitment on the Ford Ka. What matters is the engine code and the model year, not whether your car is a Studio, Zetec, or any other trim. Tell your breaker your registration and engine code rather than your trim name.

Both fall within the Mk2 Ka generation (2009 onwards), which helps, but emissions standards tightened during this period and the engine calibration and exhaust specification may differ between earlier and later Mk2 cars. Engine code matching is important here, and you should confirm with the breaker whether the specific unit from a later car is a safe replacement for your 2010 registration before buying. Don't rely on year alone.

Catalytic converter failure on the Ka is most commonly caused by oil burning, coolant contamination, or short-journey driving that prevents the cat from reaching operating temperature. Theft is also a growing concern on some models, though the Ka is less targeted than hybrid vehicles. If your cat has failed prematurely, it's worth investigating the underlying cause before fitting a used replacement, otherwise the replacement may fail too.

Give the breaker your full registration number, your engine code (found on the V5C or stamped on the engine block), and the exact model year — this is more useful than trim name alone. Engine code matching is especially important because even within a single Ka generation, small specification changes can affect exhaust and emissions components. Catalytic converter interchange specifics are complex enough that you should confirm compatibility directly with the breaker against your reg before committing.