| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | MKD521 | Direct Cross Interchange | 2 |
| BENDIX | D521CT | Direct Cross Interchange | 2 |
| AutoZone | MKD521 | Direct Cross Interchange | 2 |
| AutoZone | D521CT | Direct Cross Interchange | 2 |
| OE | 4423575 | Indirect Cross Interchange | 4 |
| NAPA | MS7403A | Indirect Cross Interchange | 4 |
| NAPA | MAS7403A | Indirect Cross Interchange | 4 |
| MIGHTY | MD524 | Indirect Cross Interchange | 4 |
| BENDIX | MRD521 | Indirect Cross Interchange | 4 |
| FMSI | 7406D524 | Indirect Cross Interchange | 4 |
| FMSI | 7403AD521 | Indirect Cross Interchange | 4 |
| CARQUEST | GMD521 | Indirect Cross Interchange | 4 |
| RAYBESTOS | PGD524M | Indirect Cross Interchange | 4 |
| AUTOSPECIALTY | 2452104 | Indirect Cross Interchange | 4 |
| RAYBESTOS | SSD524 | Indirect Cross Interchange | 4 |
| WAGNER | MX7403R | Indirect Cross Interchange | 4 |
| WAGNER | MX521 | Indirect Cross Interchange | 4 |
| ACDelco | 17D524M | Indirect Cross Interchange | 4 |
| Friction Master | SXE521 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4773575 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4740776 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4423825 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4423822 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4423725 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4423715 | Indirect Cross Interchange | 4 |
| CHRYSLER | 4423575 | Indirect Cross Interchange | 4 |
| OE | 4773575 | Indirect Cross Interchange | 4 |
| OE | 4740776 | Indirect Cross Interchange | 4 |
| OE | 4423825 | Indirect Cross Interchange | 4 |
| OE | 4423822 | Indirect Cross Interchange | 4 |
| OE | 4423725 | Indirect Cross Interchange | 4 |
| OE | 4423715 | Indirect Cross Interchange | 4 |
| RAYBESTOS | ATD524C | Indirect Cross Interchange | 3 |
| CENTRIC | 10505240 | Indirect Cross Interchange | 3 |
| DASH 4 | CD521 | Indirect Cross Interchange | 2 |
| CENTRIC | 10405240 | Indirect Cross Interchange | 2 |
| PARTS MASTER | MKD521S | Indirect Cross Interchange | 2 |
| CENTRIC | 1040524 | Indirect Cross Interchange | 2 |
| NAPA | CMX7403A | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXMD524 | Indirect Cross Interchange | 2 |
| CARQUEST | RMD521 | Indirect Cross Interchange | 2 |
| NAPA | AE7403AM | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXCD524 | Indirect Cross Interchange | 2 |
| AKEBONO | EUR520 | Indirect Cross Interchange | 2 |
| MIGHTY | XL521M | Indirect Cross Interchange | 2 |
| UNIVERSAL (BRAKE) | MD521 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2452101 | Indirect Cross Interchange | 2 |
| CARQUEST | BXD521H | Indirect Cross Interchange | 2 |
| CARQUEST | BMD521 | Indirect Cross Interchange | 2 |
| CARQUEST | BCD521 | Indirect Cross Interchange | 2 |
| BIG A | 2M7403 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2852103 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2852101 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 2752103 | Indirect Cross Interchange | 2 |
| AKEBONO | ACT524 | Indirect Cross Interchange | 2 |
| EUCLID | E437403A | Indirect Cross Interchange | 2 |
| ATE | AT524 | Indirect Cross Interchange | 2 |
| R1 Concepts | S0405240 | Indirect Cross Interchange | 2 |
| EIS | QMX521 | Indirect Cross Interchange | 2 |
| R1 Concepts | A0405240 | Indirect Cross Interchange | 2 |
| EIS | DM521 | Indirect Cross Interchange | 2 |
| TRW | TPM0521 | Indirect Cross Interchange | 2 |
| RAYBESTOS | PGD521QS | Indirect Cross Interchange | 2 |
| ROADMATES | MD521 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4990524 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4990521 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4970524 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4970521 | Indirect Cross Interchange | 2 |
| BRAKE PRO | 4940521 | Indirect Cross Interchange | 2 |
| AMS | SPQ521 | Indirect Cross Interchange | 2 |
| VIPAR | MD524 | Indirect Cross Interchange | 2 |
| VIPAR | MD521 | Indirect Cross Interchange | 2 |
| VIPAR | D524 | Indirect Cross Interchange | 2 |
| AutoZone | ATD524C | Indirect Cross Interchange | 2 |
| VIPAR | D521 | Indirect Cross Interchange | 2 |
| AUTOPART INTERNATIONAL | 86660 | Indirect Cross Interchange | 2 |
| AutoZone | SGD524M | Indirect Cross Interchange | 2 |
| AUTOPART INTERNATIONAL | 69960 | Indirect Cross Interchange | 2 |
| AutoZone | PGD524M | Indirect Cross Interchange | 2 |
| AUTOPART INTERNATIONAL | 69957 | Indirect Cross Interchange | 2 |
| RAYBESTOS | SGD524M | Indirect Cross Interchange | 2 |
| UNIVERSAL (BRAKE) | D521 | Indirect Cross Interchange | 2 |
| MIDAS | BP1550M | Indirect Cross Interchange | 2 |
| RAYBESTOS | PGD524QS | Indirect Cross Interchange | 2 |
| ROCKHILL | MD521 | Indirect Cross Interchange | 2 |
| DASH 4 | CFD521 | Indirect Cross Interchange | 2 |
| CENTRIC | 1050524 | Indirect Cross Interchange | 2 |
| PARTS PLUS | 200410524 | Indirect Cross Interchange | 2 |
| IMC | 52005240503 | Indirect Cross Interchange | 1 |
| IMC | 52005240462 | Indirect Cross Interchange | 1 |
| IMC | 52005240091 | Indirect Cross Interchange | 1 |
| IMC | 52005240090 | Indirect Cross Interchange | 1 |
| CENTRIC | 10905240 | Indirect Cross Interchange | 1 |
| CENTRIC | 10605240 | Indirect Cross Interchange | 1 |
| Morse Brake | MKD521 | Indirect Cross Interchange | 1 |
| Morse Brake | CMX521 | Indirect Cross Interchange | 1 |
| A.B.S. | 38521 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | BLF956 | Indirect Cross Interchange | 1 |
| FTE | BL1511U2 | Indirect Cross Interchange | 1 |
| BOSCH | BP521 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240507 | Indirect Cross Interchange | 1 |
| WAGNER | EX521 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240504 | Indirect Cross Interchange | 1 |
| WAGNER | BD60866 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240503 | Indirect Cross Interchange | 1 |
| AIMCO | SPM521S | Indirect Cross Interchange | 1 |
| AIMCO | SPM521 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240462 | Indirect Cross Interchange | 1 |
| AIMCO | PM521 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240091 | Indirect Cross Interchange | 1 |
| WAGNER | SX521 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52005240090 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D9524SM | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D9524SC | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D9524OSM | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D9524ISD | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D9524ACT | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | BP521 | Indirect Cross Interchange | 1 |
| DASH 4 | MD521 | Indirect Cross Interchange | 1 |
| DELPHI | LP892 | Indirect Cross Interchange | 1 |
| PERFORMANCE FRICTION | 052120 | Indirect Cross Interchange | 1 |
| PERFORMANCE FRICTION | 052110 | Indirect Cross Interchange | 1 |
| DURA | BP524MS | Indirect Cross Interchange | 1 |
| IMC | 52005240507 | Indirect Cross Interchange | 1 |
| IMC | 52005240504 | Indirect Cross Interchange | 1 |