Argentina claimed victory in their Rugby Championship clash against Australia when they sealed a hard-fought 34-31 win in Sydney on Saturday.
All Blacks forwards coach Jason Ryan admits that despite their impressive win in Argentina, they will need to improve if they are to beat the Springboks.
New Zealand opened their Rugby Championship account with a ruthless 41-12 bonus-point win over Argentina at Estadio Malvinas Argentinas on Saturday.
The All Blacks have named Damian McKenzie at flyhalf and handed Chiefs winger Emoni Narawa his Test debut for their Rugby Championship clash with Argentina.
Argentina head coach Michael Cheika has named his matchday squad to face New Zealand in their Rugby Championship opener in Mendoza.
Flyhalf Jean Smith will return to his role as starting No 10 when South Africa take on Argentina at Athlone Stadium in their 2023 World Rugby Under-20 Championship in Cape Town on Tuesday.