Catalysts B34C are used in MAZDA cars. They are 35 cm long, and their weight is about 0.6 kg. They are symmetrical in shape. What is most characteristic about them is the perforated cover, which can be schematically divided into

As you can see, the pattern can be used on an unusual number of car makes and models. The second vehicle that uses 045178ACB catalytic converters is the Ford Galaxy.  According to many experts, the Ford Galaxy is the "almost perfect"

The K2A2 catalyst is used by the PSA group. These catalysts are characterized by a small length of about 35 cm. The catalyst is oval in shape and is prone to corrosion. K202 catalysts weigh from 1.39 kg to 1.94

FCFE2 Catalyst uses the Subaru brand. These are ceramic catalysts up to 60 cm long and weighing just 0.49 kg. These catalysts have an asymmetrical design, flattened caps and a code at the edge. Catalysts with FCFE2 number were installed