Part Type: Accessory Drive Belt Tensioner Pulley. Fits 2006-2007 Saturn Relay. 2006 Saturn Relay Engine: 3.9L V6;. 2007 Saturn Relay. Belt Type: Serpentine. Max Belt Width: 06 Rib. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.