| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$1.63 | A$13.64 | BRICKMATEY (111) Shipping A$12.01 Minimum Order A$3.49 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$2.30 | N/A | The Brix Mix 2 (137) Request a Shipping Quote Minimum Order A$7.73 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 377 | A$2.35 | N/A | BearBricks.pl (29) Does not ship to AU Minimum Lot Average A$0.61 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$2.48 | A$23.65 | BSW Bricks (441) Shipping A$21.18 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 22 | A$2.55 | N/A | Brick Mine 2020 (544) Request a Shipping Quote | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Used (Like New) | 15 | A$2.80 | A$14.72 | Sky bricks shop (177) Shipping A$11.92 Minimum Lot Average A$2.13 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$3.00 | A$6.71 | Saviory Bricks (4124) Shipping A$3.71 Minimum Order A$6.39 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 24 | A$3.01 | A$14.58 | RoyalBrick (96) Shipping A$11.57 Minimum Order A$8.15 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 4 | A$3.13 | A$12.49 | LS_Bricks (80) Shipping A$9.36 Minimum Order A$28.20 | |
| New | Reddish Brown Professor Sinistra Minifigure Head Hollow Stud | 1 | A$3.14 | A$15.14 | Brick Den AU (1014) Shipping A$12.00 Minimum Order A$10.00 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$3.31 | N/A | Brickville (135) Request a Shipping Quote Minimum Order A$8.15 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$3.35 | N/A | One Stop Bricky (789) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$3.38 | A$14.47 | Bricks By Tagus River (306) Shipping A$11.09 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 5 | A$3.59 | A$26.30 | mylostbrick (2256) Shipping A$22.71 | |
| Used (Like New) | Reddish Brown Professor Sinistra Minifigure Head Very good condition. | 1 | A$3.75 | A$15.96 | Ivaleksa (10) Shipping A$12.22 Minimum Order A$8.15 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$3.91 | A$7.62 | Saviory Bricks (4124) Shipping A$3.71 Minimum Order A$6.39 | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$4.05 | A$33.44 | BricksfromColorado (1268) Shipping A$29.39 | |
| Used (Good) | Reddish Brown Professor Sinistra Minifigure Head pre owned condition - may have slight scratches | 1 | A$4.64 | N/A | Play Build Create (76) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 1 | A$5.74 | N/A | Teton Bricks (339) Request a Shipping Quote | |
| New | Reddish Brown Professor Sinistra Minifigure Head | 3 | A$6.03 | A$31.56 | Marlowe and Moore Store (86) Shipping A$25.52 Minimum Order A$7.73 | |