In the 1998 model year, Mazda renewed its B series for international markets. Production at the AutoAlliance Thailand plant began in May 1998. It has the chassis code "UN". This model was also sold as the Ford Ranger in Europe and Asia and as the Ford Courier in Australia and New Zealand. Production also began that year at the Ford Motor Company Philippines plant. CKD versions were also assembled in South Africa and Ecuador. In March 2002 a 2892 cc (2.9-liter) version of the naturally aspirated 2.5-liter diesel engine was also developed and sold in "general markets" and the Gulf States as the B2900.