Recommended Engine Oils
High mileage (>150 000 km)
Priority to 40-viscosity oils for enhanced protection of worn components
Recommended Additives & Treatments
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Select year of manufacture Opel Monza A1 3.0 GSE (180 hp)
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1978
Opel Monza A1 3.0 GSE (180 hp)1979
Opel Monza A1 3.0 GSE (180 hp)1980
Opel Monza A1 3.0 GSE (180 hp)1981
Opel Monza A1 3.0 GSE (180 hp)1982
Opel Monza A1 3.0 GSE (180 hp)1983
Opel Monza A1 3.0 GSE (180 hp)1984
Opel Monza A1 3.0 GSE (180 hp)1985
Opel Monza A1 3.0 GSE (180 hp)1986
Opel Monza A1 3.0 GSE (180 hp)