Tux Tap

Daily prices

  • Pt Platinum 1,461 €/oz down
  • Pd Palladium 991 €/oz down
  • Rh Rhodium 8,000 €/oz
  • We buy ceramic and metallic converters, DPF/FAP and monoliths
  • First estimate from a photo – usually within one working day
  • Payment by bank transfer with a purchase receipt
  • For workshops and dismantlers: pick-up and assay of large lots

What we buy

What we buy

We buy everything in the exhaust line that can carry precious metal: from a single car converter to a cage full of monoliths from a dismantling yard. The overview below shows which parts we accept, how they differ and what matters for the valuation.

Mesh wall with converters of different sizes hanging closely together
A typical collection from a dismantler: main converters, pre-converters and manifold converters.

What we buy

Categories

Most common

Ceramic converters (cars)

A ceramic (cordierite) honeycomb in a stainless steel shell – from petrol and diesel vehicles, as main, pre- or manifold converter.

For the valuation: Number on the shell, condition of the monolith, complete shell.

Metallic substrate

Metallic converters

A substrate of thin wound metal foil instead of ceramic. Often used as pre-converter, in sports vehicles and motorcycles. More complex to process.

For the valuation: Type and weight; larger quantities are usually settled by assay.

Diesel

Diesel particulate filters (DPF / FAP)

Filters made of silicon carbide or cordierite. Some are coated and contain platinum, others hardly any precious metal.

For the valuation: Number and vehicle. We will tell you openly if a filter is worth little.

Modern diesel

Combined systems (cat + DPF)

Oxidation catalyst and particulate filter in one shell, as in many current diesel vehicles.

For the valuation: Number; photos of both ends help to identify the components.

Loose material

Monoliths & broken ceramic

Removed ceramic, whole or broken. Please hand it over in tightly closed bags or containers – never transport ceramic dust uncovered.

For the valuation: Weight; settlement after sampling and assay.

Large

Truck, bus & industrial converters

Large units from commercial vehicles, buses, construction machinery, forklifts and stationary engines.

For the valuation: Type plate, dimensions and photos; individual offer.

Small

Motorcycle & small converters

Small units from motorcycles, scooters and small engines, often with a metallic substrate.

For the valuation: A photo and the weight are usually enough.

To be honest

Aftermarket converters

Replacement parts from the accessories trade. We accept them – but their precious metal loading is usually low, and the price is lower accordingly.

For the valuation: A photo is often enough for an estimate.

Photos

How to take good photos

Three good photos save follow-up questions. A smartphone is enough – light and focus are what matter.

  1. 1
    Overall view. The whole part from the side, ideally with an object for size comparison.
  2. 2
    Number. The stamped number or the type plate – sharp and close up. Chalk rubbed into the stamping makes it easier to read.
  3. 3
    Monolith. A look into the opening: is the honeycomb complete, broken or missing?

Tip: Do not grind away rust and soot. Clean the number only carefully with a wire brush – otherwise it becomes illegible.

Several catalytic converters and exhaust parts photographed from above
Original converters with clearly visible stampings on the shell.
Black-and-white photo of a table with various metal parts
A sorted lot makes the valuation much easier.

Not accepted

  • Empty shells without a monolith
  • Plain exhaust pipes, silencers and tailpipes
  • Parts without traceable origin
  • Freshly cut-off parts without proof from a vehicle or workshop

Origin & documentation

Catalytic converters are a popular target for thieves. That is why we only buy against photo ID (private sellers) or company details and VAT number (businesses), and issue a receipt for every purchase. If anything looks suspicious, we decline.

Which documents we need

Send us a photo.

Photos and the number on the shell are enough for a first estimate. We reply in writing, usually within one working day.