Used Catalytic Converter — GM Monza

Choose the version that matches your vehicle (year, side and options). Not sure? Compare the OEM number on your part.

Catalytic Converter GM Monza 1980

6-231 (3.8L), California

OEM : 08999037, 8999037, 8999170

Catalytic Converter GM Monza 1980 (+2 more)

4-151 (2.5L), Federal · 4-151 (2.5L)

OEM : 08998897, 8998897, 8999168

Catalytic Converter GM Monza 1979-1980 (+2 more)

4 cylinder, VIN 9 (5th digit) · 4-151 (2.5L), California

OEM : 08998877, 8998838, 8998877, 8999167

Catalytic Converter GM Monza 1975-1980 (+15 more)

California · w/AIR · 4-151

OEM : 08998109, 8998109, 8998163, 8999216

Catalytic Converter GM Monza 1979 (+2 more)

4 cylinder, VIN 1 (5th digit)

OEM : 08998680, 8998680

Catalytic Converter GM Acadian 1976-1979 (+8 more)

exc. California · w/o AIR · 4-140

OEM : 08998191, 8998191, 8998210