| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| RAYBESTOS | SGD221M | Direct Cross Interchange | 85 |
| RAYBESTOS | PGD221M | Direct Cross Interchange | 85 |
| ACDelco | 17D221M | Direct Cross Interchange | 83 |
| CARQUEST | BMD221 | Direct Cross Interchange | 74 |
| WAGNER | MX221 | Direct Cross Interchange | 16 |
| WAGNER | ZX221 | Direct Cross Interchange | 10 |
| CHRYSLER | V1010786 | Direct Cross Interchange | 7 |
| CHRYSLER | 4238786 | Direct Cross Interchange | 7 |
| MONROE | DX221 | Direct Cross Interchange | 6 |
| NAPA | AE7139AM | Direct Cross Interchange | 6 |
| FMSI | D2217139A | Direct Cross Interchange | 6 |
| RAYBESTOS | SSRD221 | Direct Cross Interchange | 6 |
| EIS | QMX221 | Direct Cross Interchange | 6 |
| EIS | DM221 | Direct Cross Interchange | 6 |
| AUTOSPECIALTY | 2422104 | Direct Cross Interchange | 6 |
| RAYBESTOS | RRD221M | Direct Cross Interchange | 6 |
| BENDIX | MRD221 | Direct Cross Interchange | 6 |
| BENDIX | MKD221 | Direct Cross Interchange | 6 |
| WESTERN BRAKE | WSD221 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 27221 | Direct Cross Interchange | 5 |
| WAGNER | MX7139R | Direct Cross Interchange | 5 |
| WESTERN BRAKE | WOD221 | Direct Cross Interchange | 5 |
| GIRLING | GPM469 | Direct Cross Interchange | 5 |
| WAGNER | MX7139 | Direct Cross Interchange | 5 |
| BRAKE PRO | 4990221 | Direct Cross Interchange | 5 |
| WAGNER | PX7139R | Direct Cross Interchange | 5 |
| BRAKE PRO | 4970221 | Direct Cross Interchange | 5 |
| WAGNER | PX221 | Direct Cross Interchange | 5 |
| EIS | MX221 | Direct Cross Interchange | 5 |
| BRAKE PRO | 4940221 | Direct Cross Interchange | 5 |
| EIS | DX221 | Direct Cross Interchange | 5 |
| QUALITEE | M469 | Direct Cross Interchange | 5 |
| VERA | 3604929 | Direct Cross Interchange | 5 |
| Inwood | SP221 | Direct Cross Interchange | 5 |
| SEARS | RHD221MSR | Direct Cross Interchange | 5 |
| SATISFIED BRAKE PRODUCTS | PR221 | Direct Cross Interchange | 5 |
| Inwood | PDMX221 | Direct Cross Interchange | 5 |
| SATISFIED BRAKE PRODUCTS | CL221 | Direct Cross Interchange | 5 |
| Inwood | DMX221 | Direct Cross Interchange | 5 |
| ROCKHILL | MD221 | Direct Cross Interchange | 5 |
| Inwood | D221 | Direct Cross Interchange | 5 |
| ROCKHILL | MD212 | Direct Cross Interchange | 5 |
| AUTO EXTRA | SMD221 | Direct Cross Interchange | 5 |
| RAYLOC | TS7139AM | Direct Cross Interchange | 5 |
| FERODO | FDB1191 | Direct Cross Interchange | 5 |
| RAYLOC | SS7139AM | Direct Cross Interchange | 5 |
| AUTOPART INTERNATIONAL | 93412 | Direct Cross Interchange | 5 |
| RAYLOC | AE7139AM | Direct Cross Interchange | 5 |
| PEP BOYS | PD221MR | Direct Cross Interchange | 5 |
| PARTS PLUS | PPB221M | Direct Cross Interchange | 5 |
| Morse Brake | SXE221 | Direct Cross Interchange | 5 |
| PARTS PLUS | MD221 | Direct Cross Interchange | 5 |
| Morse Brake | MX221 | Direct Cross Interchange | 5 |
| NAPA | TS7139AM | Direct Cross Interchange | 5 |
| Morse Brake | MKD221 | Direct Cross Interchange | 5 |
| CARQUEST | GMD221 | Direct Cross Interchange | 5 |
| Morse Brake | D221 | Direct Cross Interchange | 5 |
| CENTRIC | 1020221 | Direct Cross Interchange | 5 |
| WORLD PARTS | W70052M | Direct Cross Interchange | 5 |
| CENTRIC | 1080221 | Direct Cross Interchange | 5 |
| WORLD PARTS | W70052 | Direct Cross Interchange | 5 |
| GUARDIAN | 65221 | Direct Cross Interchange | 5 |
| FEDERATED | MD221 | Direct Cross Interchange | 5 |
| GUARDIAN | 61221 | Direct Cross Interchange | 5 |
| FEDERATED | FSMD221 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 2422102 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 2422101 | Direct Cross Interchange | 5 |
| AMERICAN REMANUFACTURING | 761D221 | Direct Cross Interchange | 5 |
| AMERICAN REMANUFACTURING | 62D221 | Direct Cross Interchange | 5 |
| BENDIX | PMD221 | Direct Cross Interchange | 5 |
| RAYBESTOS | MDS221 | Direct Cross Interchange | 5 |
| RAYBESTOS | MD221 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 2822103 | Direct Cross Interchange | 5 |
| KEMPARTS | MD221 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 28221 | Direct Cross Interchange | 5 |
| NASCAR | 01602138 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 2722103 | Direct Cross Interchange | 5 |
| CARQUEST | RMD221 | Direct Cross Interchange | 4 |
| CARQUEST | RD221 | Direct Cross Interchange | 4 |
| CHRYSLER | 04238786 | Direct Cross Interchange | 4 |
| AIMCO | SPM221S | Direct Cross Interchange | 4 |
| AIMCO | PM221 | Direct Cross Interchange | 4 |
| CENTRIC | 10802210 | Direct Cross Interchange | 4 |
| CENTRIC | 10202210 | Direct Cross Interchange | 4 |
| CANADIAN TIRE | 01602138 | Direct Cross Interchange | 3 |
| DELPHI | CL438 | Direct Cross Interchange | 1 |
| AutoZone | PGD221M | Indirect Cross Interchange | 86 |
| AUTO EXTRA | AXMD221 | Indirect Cross Interchange | 71 |
| DASH 4 | MD221 | Indirect Cross Interchange | 8 |
| A.B.S. | 38221 | Indirect Cross Interchange | 7 |
| NAPA | SS7139AM | Indirect Cross Interchange | 3 |
| MIDAS | BP1242M | Indirect Cross Interchange | 3 |
| AMS | SP221 | Indirect Cross Interchange | 3 |
| SACHS | MDB2401 | Indirect Cross Interchange | 2 |
| CERTIFIED | D469 | Indirect Cross Interchange | 2 |
| AMS | DMX221 | Indirect Cross Interchange | 2 |
| AutoZone | MKD221 | Indirect Cross Interchange | 2 |
| GM | 18028795 | Indirect Cross Interchange | 2 |
| RAYMOLD | RRD221M | Indirect Cross Interchange | 1 |
| NEWTEK | D221 | Indirect Cross Interchange | 1 |
| GUARANTEED | 65221 | Indirect Cross Interchange | 1 |
| GUARANTEED | 61221 | Indirect Cross Interchange | 1 |
| CERTIFIED | XYD767 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0871225 | Indirect Cross Interchange | 1 |
| NK | 229304 | Indirect Cross Interchange | 1 |
| RAYBESTOS | D221SM | Indirect Cross Interchange | 1 |
| RAYBESTOS | D221 | Indirect Cross Interchange | 1 |
| sbs | 1501229304 | Indirect Cross Interchange | 1 |
| PARTS PLUS | 200410221 | Indirect Cross Interchange | 1 |
| OE | 4238786 | Indirect Cross Interchange | 1 |
| NAPA | UP7139AM | Indirect Cross Interchange | 1 |
| RAYLOC | MSS7139AM | Indirect Cross Interchange | 1 |
| FMSI | 7139AD221 | Indirect Cross Interchange | 1 |
| NAPA | PE7139AM | Indirect Cross Interchange | 1 |
| AUTOPART INTERNATIONAL | 69469 | Indirect Cross Interchange | 1 |
| Friction Master | MX221 | Indirect Cross Interchange | 1 |