| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GOODYEAR | GTKWP221 | Direct Cross Interchange | 7 |
| CARQUEST | TCKWP221 | Direct Cross Interchange | 7 |
| DAYCO | WP221K1A | Direct Cross Interchange | 7 |
| GATES | TCKWP221 | Direct Cross Interchange | 7 |
| ACDelco | TCKWP221 | Direct Cross Interchange | 6 |
| AutoZone | WP221K1A | Direct Cross Interchange | 6 |
| SKF | TBK221WP | Direct Cross Interchange | 3 |
| NAPA | WPK42120 | Indirect Cross Interchange | 5 |
| AIRTEX | AWK1326 | Indirect Cross Interchange | 4 |
| ASC INDUSTRIES | WPK0067 | Indirect Cross Interchange | 4 |
| MasterPro | WP9048 | Indirect Cross Interchange | 4 |
| MasterPro | CPK1326 | Indirect Cross Interchange | 4 |
| CRP | TB221LK2 | Indirect Cross Interchange | 3 |
| ACDelco | TCKWP221A | Indirect Cross Interchange | 2 |
| ASC | WPK0067 | Indirect Cross Interchange | 2 |
| CARQUEST | TCKWP221A | Indirect Cross Interchange | 2 |
| AutoZone | TB221LK2 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | WPK42120 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | TCKWP221 | Indirect Cross Interchange | 2 |
| AFTERMARKET PRODUCTS | TB221LK2 | Indirect Cross Interchange | 2 |
| DNJ | TBK351WP | Indirect Cross Interchange | 2 |
| GOODYEAR | GTK0221 | Indirect Cross Interchange | 1 |
| CRP | TB221K1 | Indirect Cross Interchange | 1 |
| CRP | PP221LK2 | Indirect Cross Interchange | 1 |
| DAYCO | 95221K1 | Indirect Cross Interchange | 1 |
| GATES | TCKWP221A | Indirect Cross Interchange | 1 |
| CONTITECH | TB221K1 | Indirect Cross Interchange | 1 |
| CONTITECH | PP221LK2 | Indirect Cross Interchange | 1 |
| AIRTEX | WPK0067 | Indirect Cross Interchange | 1 |
| SKF | VKMA99011 | Indirect Cross Interchange | 1 |
| SKF | TBH01014 | Indirect Cross Interchange | 1 |