Part Type: Accessory Drive Belt Tensioner Pulley. Idler / Tensioner Pulley. 2001 Kia Magentis Engine: 2.4L L4; Position: Air Conditioning;. Style: Idler / Tensioner Pulley. Pulley Type: Idler Pulley. 2002 Kia Magentis Engine: 2.4L L4; Position: Air Conditioning;.