| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | 6PK2120 | Direct Cross Interchange | 3 |
| TRISCAN | 8640602120 | Direct Cross Interchange | 3 |
| SUZUKI | 9514184A00 | Direct Cross Interchange | 3 |
| HUTCHINSON | 2122K6 | Indirect Cross Interchange | 3 |
| GOODYEAR | 6PK2120G | Indirect Cross Interchange | 3 |
| GOODYEAR | 6PK2120 | Indirect Cross Interchange | 3 |
| OPTIBELT | 6PK2120 | Indirect Cross Interchange | 3 |
| JAPANPARTS | DV6PK2120 | Indirect Cross Interchange | 3 |
| DAYCO | 6PK2120 | Indirect Cross Interchange | 3 |
| MERCEDES-BENZ | 0079978492 | Indirect Cross Interchange | 2 |
| FORD | 98BB6C301CA | Indirect Cross Interchange | 2 |
| FORD | 1050417 | Indirect Cross Interchange | 2 |
| FIAT | 55559175 | Indirect Cross Interchange | 2 |
| SKF | VKMV6PK2120 | Indirect Cross Interchange | 2 |
| SSANGYONG | 6619974992 | Indirect Cross Interchange | 2 |
| SSANGYONG | 0119978092 | Indirect Cross Interchange | 2 |
| SSANGYONG | 0089973492 | Indirect Cross Interchange | 2 |
| VAUXHALL | 93185756 | Indirect Cross Interchange | 2 |
| VAUXHALL | 1340527 | Indirect Cross Interchange | 2 |
| SKF | VKMV6PK2118 | Indirect Cross Interchange | 2 |
| MEYLE | 0500062120 | Indirect Cross Interchange | 2 |
| OPTIBELT | 6PK2120TM | Indirect Cross Interchange | 2 |
| LEXUS | 9091602592 | Indirect Cross Interchange | 2 |
| CADILLAC | 93185756 | Indirect Cross Interchange | 2 |
| CADILLAC | 1340527 | Indirect Cross Interchange | 2 |
| HUTCHINSON | 2120K6 | Indirect Cross Interchange | 2 |
| ROULUNDS RUBBER | 6K2120 | Indirect Cross Interchange | 2 |
| MAPCO | 43921 | Indirect Cross Interchange | 2 |
| INA | 537002610 | Indirect Cross Interchange | 2 |
| CONTITECH | 6PK2120 | Indirect Cross Interchange | 2 |
| BOSCH | 1987947821 | Indirect Cross Interchange | 2 |
| KAVO PARTS | DMV7502 | Indirect Cross Interchange | 2 |
| DAYCO | 6PK2120S | Indirect Cross Interchange | 2 |
| SAAB | 93185756 | Indirect Cross Interchange | 2 |
| OPEL | 93185756 | Indirect Cross Interchange | 2 |
| FEBI BILSTEIN | 29005 | Indirect Cross Interchange | 2 |
| OPEL | 1340527 | Indirect Cross Interchange | 2 |
| FLENNOR | 6PK2120 | Indirect Cross Interchange | 2 |
| MERCEDES-BENZ | 0119978592 | Indirect Cross Interchange | 2 |
| MERCEDES-BENZ | 0119978092 | Indirect Cross Interchange | 2 |
| MERCEDES-BENZ | 0089973492 | Indirect Cross Interchange | 2 |
| PEX | 201377 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 340611002120 | Indirect Cross Interchange | 1 |
| DELPHI | MR62120 | Indirect Cross Interchange | 1 |
| TRISCAN | 866PK2120 | Indirect Cross Interchange | 1 |
| TRISCAN | 6PK2120 | Indirect Cross Interchange | 1 |
| TRISCAN | 14016PK2120 | Indirect Cross Interchange | 1 |
| TRISCAN | 056PK2120 | Indirect Cross Interchange | 1 |
| TRUCKTEC AUTOMOTIVE | 0719140 | Indirect Cross Interchange | 1 |
| BOSCH | 1987946043 | Indirect Cross Interchange | 1 |
| SWAG | 30929005 | Indirect Cross Interchange | 1 |
| AE | MVB2120R6 | Indirect Cross Interchange | 1 |
| SCT Germany | 6R805 | Indirect Cross Interchange | 1 |
| NIPPARTS | J1062120 | Indirect Cross Interchange | 1 |
| BANDO | 6PK2120 | Indirect Cross Interchange | 1 |
| ASHUKI | 03180212 | Indirect Cross Interchange | 1 |
| MASTER-SPORT | 6PK2120PCSMS | Indirect Cross Interchange | 1 |
| KAGER | 263167 | Indirect Cross Interchange | 1 |