Cheap Peugeot 106 Exhaust System

The Peugeot 106 ran from 1991 to 2004, with a significant facelift in 1996 that updated the bodywork and engine line-up, so the pre-facelift (1991–1996) and post-facelift (1996–2004) cars used different exhaust configurations tied to their respective engine codes. Whether a system from one era will cross that 1996 boundary and fit your car depends on whether the engine codes match, so confirm the engine code on both vehicles with the breaker before buying. Never assume a visually similar system will drop straight in across that facelift divide.

Yes, the exhaust system follows the engine, so a 1.0, 1.1 and 1.4 each have their own system matched to that engine's displacement and output — they are not interchangeable. Always quote your exact engine code (found on your V5C or stamped on the block) to the breaker rather than just the capacity, as there were several variants within each size over the production run. Giving the breaker your registration alongside the engine code is the quickest way to confirm you're being quoted the right part.

For a standard exhaust system, trim level does not affect fitment — what matters is the engine code and model year, not whether the car is badged Independence, XR, Zest or any other trim. That said, the 106 Rallye used a specific high-revving engine (the TU5 J2 in its later form), so the exhaust matched to a Rallye must correspond to that correct engine code rather than a lower-spec unit of similar capacity. Confirm the engine code with the breaker to make sure you're not fitting a system from a different engine variant dressed up in the same trim name.

No, the diesel and petrol exhaust systems are completely different and are not interchangeable — the routing, pipe diameter and mounting points are specific to each fuel type. The 106 1.5 diesel (using the TUD-series engine) has its own exhaust matched to that unit, and fitting a petrol system would not be a safe or legal solution. Always tell the breaker you have a diesel and quote the engine code so they can source the correct system.

Most petrol 106s built to meet tightening emissions rules were fitted with a catalytic converter as part of the exhaust system, and the spec of that cat is tied to the engine code and the emissions standard the car was built to. Whether a specific used cat from another 106 will legally and physically interchange with yours is something you must confirm with the breaker against your registration and engine code — this is not straightforward to answer in general terms. A cat from the wrong emissions era may not pass MOT even if it physically bolts on, so do not assume compatibility without the breaker's confirmation.

The 1996 facelift brought changes to the engine range and ancillary components, and exhaust systems from post-1996 cars are likely to differ from those on pre-facelift 1991–1996 models even where engine capacities look similar on paper. The safest approach is to match by engine code rather than by year alone, and to ask the breaker to check the system from a donor car against your specific registration before you commit. Fitting a system from the wrong generation risks poor fitment, leaks and a potential MOT failure.