Are you looking for an original catalyst for the Peugeot 206/206+ 1.4 i that fits perfectly and lasts? This used OE part from the PSA concern (CITROËN/PEUGEOT) is exactly for you. It is an original 1731.KS (1731KS), internal code K342, dismantled from a car with a fair mileage of approx. 42,000 km. The ideal solution for auto mechanics and home repairs – no time-consuming tuning of mismatched replacements.

Main advantages
– Original PEUGEOT OE catalytic converter – precise placement, correct efficiency, long service life
– Low mileage 42,000 km – honeycomb without obvious damage, catalytic converter is fully functional
– Quick installation without modifications – fits the serial downpipes and exhaust pipes for the given motorization
– Frequent search by part number: 1731.KS / 1731KS / 1731-KS, internal warehouse code K342

Compatibility
– Peugeot 206 1.4 i 8V (TU3) – typically engines KFW 55 kW, KFV 54 kW, years of production approx. 1998–2009
– Peugeot 206+ 1.4 i 8V (TU3) – years of production approx. 2009–2012
Note: Verify compatibility by VIN, number of lambda probes and exhaust design for your specific year and engine.

Technical information
– Type: three-way catalytic converter for petrol engines (EURO 3/EURO 4 depending on the version)
– Threads for lambda probes: M18x1.5 (most versions with 2 probes – before and after the catalytic converter; check by VIN)
– Location: in the front part of the exhaust system behind the downpipes
– Material: steel casing with ceramic honeycomb
– Designation/OEM: 1731.KS (1731KS, 1731-KS), PSA CITROËN/PEUGEOT, stock code K342
– Designed for: petrol 1.4 i (TU3), not diesel (not FAP/DPF)

Condition and origin
– Used original from a car with ~42,000 km mileage
– No cracks, mechanical damage and no signs of disintegrated honeycomb
– Visually inspected; delivered as in the photos (lambda probes and mounting material only if they are in the photos)

Assembly and tips
– We recommend new gaskets and fasteners
– Before mounting, check the number and location of threads for lambda probes
– A properly functioning catalytic converter can eliminate a P0420 error code if the cause is on the catalytic converter side

Why choose the original 1731.KS
– Exact honeycomb geometry and volume for a given TU3 engine → stable mixture/trims and emissions
– Better resistance to thermal stress than cheap universal substitutes
– Time saving in service – no modifications or compromises

Important
– Always confirm compatibility by VIN and OEM number 1731.KS
– These are used goods; minor cosmetic traces of use do not affect function
– Guarantee of functionality and the possibility of return according to the terms and conditions of the e-shop

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Have a question about compatibility? Write us the VIN – we will be happy to verify the suitability of the part for your car.