SCR Catalytic Converters: Find Scrap Best Prices & Sell Used Catalyst
SCR, or Selective Catalytic Reduction, is an exhaust gas cleaning technology used to reduce the level of nitrogen oxides in the exhaust gases of diesel engines. This system includes a catalyst that often contains vanadium or other metals (though usually not precious), as the active component to accelerate the chemical reaction between nitrogen oxides and a reagent, usually urea, turning them into harmless nitrogen and water.
4M0131703BC / 4M0230AD
Ref:
4M0131703BC / 4M0230AD
Car brands:
Car models:
Car description:
Audi SQ7 4.0 TDI
Manufacturer:
Components:
Max price for 6 months: 46 USD
SK0011
Ref:
SK0011
Ref2:
A2214901756 / 22354709055 / 14101625828214 / 14101612128849
Car brands:
Car models:
Car description:
Mercedes-Benz C-Class W205
Max price for 6 months: 28 USD
Articles
How to Extract Precious Metals from Catalytic Converters
Nov 10, 2025
Catalytic converters are not just components in your car's exhaust system, they are treasure troves of precious metals waiting to be reclaimed. These metals could be in various combinations, but mostl...
Why are catalytic converters valuable?
May 23, 2024
Catalytic converters serve as essential components in every vehicle. Originating in the mid-20th century and entering mass production by the 1970s, modern vehicles adhere to exhaust emission regulatio...
How much does a catalytic converter cost?
Jun 9, 2025
Catalytic converters were developed in 1950 as a response to environmental pollution issues by the growth of the automotive sector. In the middle of the 1970s, they were already put on to a conveyor t...
What Are Torpedo Catalytic Converters?
Jan 31, 2024
Torpedo catalysts are usually larger units compared to conventional catalytic converters. Usually, these uncommonly shaped catalytic converters come from Ford vehicles and are made for specific Ford c...











