The Pacific Islanders are seeking a first victory over the hosts at the sixth attempt on the back of last week's 33-19 win over Spain in Valladolid.
Scrum-half Frank Lomani, centre Josua Tuisova and full-back Vuate Karawalevu have each been recalled for the Aviva Stadium showdown.
Head coach Mick Byrne has also made five alterations to his forward pack.
Co-captain Tevita Ikanivere returns at hooker, with Ratu Leone Rotuisolia restored at lock and flankers Meli Derenalagi and Kitione Salawa joining No.8 Elia Canakaivata in a fully-changed back row.
Fiji team: Vuate Karawalevu; Jiuta Wainiqolo, Waisea Nayacalevu (co-capt), Josua Tuisova, Ponepati Loganimasi; Caleb Muntz, Frank Lomani; Eroni Mawi, Tevita Ikanivere (co-capt), Luke Tagi; Mesake Vocevoce, Temo Mayanavanua; Meli Derenalagi, Kitione Salawa, Elia Canakaivata. Replacements: Sam Matavesi, Haereiti Hetet, Samu Tawake, Setareki Turagacoke, Albert Tuisue, Peni Matawalu, Vilimoni Botitu, Sireli Maqala.
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