| Similarity | Rank | |
|---|---|---|
| exhausts | 0.907 | 53402 |
| crankcase | 0.864 | 75529 |
| radiator | 0.851 | 21060 |
| tailpipe | 0.848 | 80378 |
| intercooler | 0.847 | 86072 |
| Exhaust | 0.829 | 54071 |
| coolant | 0.822 | 28709 |
| muffler | 0.821 | 48737 |
| turbocharger | 0.816 | 69974 |
| supercharger | 0.811 | 66991 |
| carburetor | 0.810 | 44543 |
| carburetors | 0.808 | 91266 |
| dampers | 0.805 | 60431 |
| combustion | 0.803 | 15295 |
| ducting | 0.784 | 82490 |
| radiators | 0.783 | 37705 |
| cylinder | 0.781 | 10647 |
| mufflers | 0.780 | 81911 |
| EGR | 0.774 | 81346 |
| piston | 0.768 | 23115 |
| pistons | 0.766 | 41509 |
| injectors | 0.765 | 48025 |
| ducted | 0.764 | 91724 |
| air-cooled | 0.764 | 78797 |
| vents | 0.763 | 20240 |