Police and Customs have seized $17 million of methamphetamine after a seven-month investigation.
The joint operation focused on the importation of meth by a member of the Thailand chapter of the Bandidos motorcycle gang.
Along with the drugs, approximately $150,000 of recently purchased jewellery and $200,000 cash were also recovered.
Three people have now been arrested and charged with importing methamphetamine, supplying methamphetamine and money laundering.
Detective Senior Sergeant Albie Alexander of the Counties Manukau organised crime unit said the drugs recovered were destined for the New Zealand market.