| Cobb Tuning Cat-Back Exhaust Subaru WRX/STI 2011-2021 (SEDAN) | dcjapautomotive.com | 1899 AUD | 3,671.86 AUD | −48.3% |
| Project Mu Rear Anti Squeal Shims - GD WRX REAR (2 POT) | dcjapautomotive.com | 46 AUD | 66 AUD | −30.3% |
| Project Mu Rear Anti Squeal Shims - GD WRX (4 POT) | dcjapautomotive.com | 56 AUD | 76 AUD | −26.3% |
| Intima + HCS - Front & Rear Brake Package - HCS Slotted Rotors + Intima RR Brake Pads - (STi 08-17) BREMBO (5X114.3) | dcjapautomotive.com | 1120.3 AUD | 1,318 AUD | −15% |
| Intima + HCS - Front & Rear Brake Package - HCS Slotted Rotors + Intima SR Brake Pads - (STi 08-17) BREMBO (5X114.3) | dcjapautomotive.com | 963.05 AUD | 1,133 AUD | −15% |
| Intima + HCS - Front & Rear Brake Package - HCS Slotted Rotors + Intima SS Brake Pads - (STi 08-17) BREMBO (5X114.3) | dcjapautomotive.com | 844 AUD | 992 AUD | −14.9% |
| Cusco - Rear Strut Tower Bar Type OS (86/BRZ 12+) | dcjapautomotive.com | 229.45 AUD | 254.95 AUD | −10% |
| APR Performance Widebody Aerodynamic Kit (WRX/STi 03-05) | dcjapautomotive.com | 7979.95 AUD | — | — |
| APR Performance Widebody Aerodynamic Kit (WRX/STi 06-07) | dcjapautomotive.com | 7979.95 AUD | — | — |
| BNM Performance Fab Twin Scroll Rotated Twist Mount Turbo Kit w/3.5" Down-Pipe (EJ 25/20) | dcjapautomotive.com | 7899 AUD | — | — |
| Ichiban Imports - Stage 2+ Process West & Cobb Tuning Power Package (VB WRX 22+) | dcjapautomotive.com | 4195 AUD | 4,195 AUD | — |
| APR Performance Carbon Fibre 71" GTC-500 Wing (WRX/STI 01-07) | dcjapautomotive.com | 4159.95 AUD | — | — |
| APR Performance Carbon Fibre Aerodynamic Kit (WRX/STi 15-17) | dcjapautomotive.com | 4149.95 AUD | — | — |
| APR Performance Carbon Fibre Aerodynamic Kit (WRX/STi 18-21) | dcjapautomotive.com | 4149.95 AUD | — | — |
| APR Performance Carbon Fibre 67" GTC-300 Wing (WRX/STI 11-14 Sedan) | dcjapautomotive.com | 4099.95 AUD | — | — |
| BNM Performance Fab Single Scroll Rotated Twist Mount Turbo Kit w/3.5" Down-Pipe (EJ25/20) | dcjapautomotive.com | 3899 AUD | 3,899 AUD | — |
| APR Performance Carbon Fibre 67" GTC-300 Wing (WRX/STI 01-07) | dcjapautomotive.com | 3859.95 AUD | — | — |
| APR Performance Carbon Fibre 67" GT-250 Wing (WRX/STI 01-07) | dcjapautomotive.com | 3819.95 AUD | — | — |
| APR Performance Carbon Fibre 61" GT-250 Wing (WRX/STI 01-07) | dcjapautomotive.com | 3619.95 AUD | — | — |
| BNM Performance V-Band Unequal Length Headers (EJ 25/20) | dcjapautomotive.com | 2499 AUD | — | — |
| BNM - Performance V-Band Equal Length Headers (EJ25/20) | dcjapautomotive.com | 2499 AUD | 2,499 AUD | — |
| APR Performance Carbon Fibre 60.5" GTC-200 Wing (WRX/STI 22+) | dcjapautomotive.com | 2459.95 AUD | — | — |
| APR Performance Carbon Fibre 60.5" GTC-200 Wing (WRX/STI 11-14 Sedan) | dcjapautomotive.com | 2359.95 AUD | — | — |
| Process West Anti-Surge Fuel System w/Twin Walbro 460 (WRX/STI 08-14) | dcjapautomotive.com | 2130 AUD | 2,130 AUD | — |
| APR Performance Carbon Fibre 60.5" GTC-200 (WRX/STI 01-07) | dcjapautomotive.com | 2119.95 AUD | — | — |
| Ichiban Imports - Stage 1+ Cobb Tuning Power Package (WRX VB 22+) | dcjapautomotive.com | 2006 AUD | — | — |
| APR Performance Carbon Fibre Side Rocker Extensions (WRX/STi 15-21) | dcjapautomotive.com | 1919.95 AUD | — | — |
| BNM Performance Fab 3-Bolt Equal Length Headers (No Up-Pipe) (EJ 25/20) | dcjapautomotive.com | 1899 AUD | — | — |
| BNM Performance Fab 2-Bolt External Wastegate EWG Up-Pipe (EJ 25/20) | dcjapautomotive.com | 1899 AUD | — | — |
| BNM Performance Fab 3-Bolt Unequal Length Headers (No Up-Pipe) (EJ 25/20) | dcjapautomotive.com | 1899 AUD | — | — |
| APR Performance Carbon Fibre Brake Cooling Kit (STI 18-21) | dcjapautomotive.com | 1859.95 AUD | — | — |
| TOMEI EXPREME - UnEqual-Length Headers - EJ20/EJ25 | dcjapautomotive.com | 1839.95 AUD | 1,839.95 AUD | — |
| APR Performance Carbon Fibre Rear Diffuser (WRX/STi 03-07 w/OEM Rear Bumper) | dcjapautomotive.com | 1819.95 AUD | — | — |
| APR Performance Carbon Fibre Rear Diffuser (WRX/STi 03-07 w/APR Widebody) | dcjapautomotive.com | 1819.95 AUD | — | — |
| APR Performance Carbon Fibre Front Airdam (WRX/STi 15-17) | dcjapautomotive.com | 1799.95 AUD | — | — |
| Process West Anti-Surge Fuel System w/Single Walbro 460 (WRX/STI 08-14) | dcjapautomotive.com | 1765 AUD | 1,765 AUD | — |
| APR Performance Carbon Fibre Brake Cooling Kit (STI 15-17) | dcjapautomotive.com | 1739.95 AUD | — | — |
| TOMEI EXPREME - Equal-Length Headers - WRX 15-21 | dcjapautomotive.com | 1719.95 AUD | 1,719.95 AUD | — |
| TOMEI EXPREME - Un-Equal-Length Headers - WRX 15-21 | dcjapautomotive.com | 1719.95 AUD | 1,719.95 AUD | — |
| BNM Performance Fab Equal Length Headers (WRX VA/FXT SJ/Levorg (FA20)) | dcjapautomotive.com | 1599 AUD | — | — |