Is gl4 gearbox oil ok for vauxhall zafira !

4x BARUM POLARIS 2, 175/65 R 14 82 T M+S TUBELESS
4x PART WORN BARUM POLARIS 2, 175/65 R 14 82 T M+S TUBELESS IN GOOD CONDITION. Pick up or I can arrange drop off for small extra charge. Any questions, please ask.