Catalytic Converter Type Approved fits VAUXHALL ASTRA H, J 1.6 09 to 15 A16XER

If the lambda reading is less than 0.97, the vehicle is running too rich. If the lambda reading is greater than 1.03, the vehicle is running too lean. VAUXHALL 25192262, 25197212, 55562440, 55571009, 55573033, 55575365, 55575366, 55576193, 849238, 849241, 850352, 850354, 865003, 95524056, 96476222.