| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| McQuay-Norris | ES421R | Direct Cross Interchange | 24 |
| CARQUEST | 4011140 | Direct Cross Interchange | 23 |
| ACDelco | 45A0140 | Direct Cross Interchange | 19 |
| MOOG | ES421R | Direct Cross Interchange | 15 |
| VW | 113415821 | Direct Cross Interchange | 12 |
| RareParts | RP26242 | Direct Cross Interchange | 11 |
| BECK/ARNLEY | 1013400 | Direct Cross Interchange | 10 |
| TRW | ES421R | Direct Cross Interchange | 8 |
| NAPA | 2692350 | Direct Cross Interchange | 6 |
| IMC | 43954021500 | Direct Cross Interchange | 6 |
| VW | 113415821A | Direct Cross Interchange | 6 |
| INTERAMERICAN MOTOR | 113415821MY | Direct Cross Interchange | 6 |
| REPCO | 10303614 | Direct Cross Interchange | 5 |
| MOOG | ESF41 | Direct Cross Interchange | 5 |
| AUTOSPECIALTY | 0320004 | Direct Cross Interchange | 5 |
| LAZORLITE | U852350 | Direct Cross Interchange | 5 |
| TRW | 44ES0603 | Direct Cross Interchange | 4 |
| BAP/GEON | 4003614 | Direct Cross Interchange | 4 |
| WORLD PARTS | W62511 | Direct Cross Interchange | 4 |
| VERA | 6001407 | Direct Cross Interchange | 4 |
| SEALED POWER | 802421R | Direct Cross Interchange | 4 |
| MIGHTY | ES421R | Direct Cross Interchange | 3 |
| MIDAS | TR1498 | Direct Cross Interchange | 3 |
| AutoZone | DG4011140 | Direct Cross Interchange | 3 |
| MAREMONT | TR421R | Direct Cross Interchange | 2 |
| WD EXPRESS | 43954021500 | Indirect Cross Interchange | 6 |
| MEYLE | 1160209029 | Indirect Cross Interchange | 4 |
| RareParts | 26242 | Indirect Cross Interchange | 3 |
| AUTOPART INTERNATIONAL | 260091202 | Indirect Cross Interchange | 3 |
| AUTOPART INTERNATIONAL | 91202 | Indirect Cross Interchange | 3 |
| RAYBESTOS | 4011138 | Indirect Cross Interchange | 2 |
| CARQUEST | ES421R | Indirect Cross Interchange | 2 |
| DELPHI | 45A0140 | Indirect Cross Interchange | 2 |
| OCAP | 0184011 | Indirect Cross Interchange | 2 |
| DELPHI | 45A0138 | Indirect Cross Interchange | 2 |
| MONROE | L2910B | Indirect Cross Interchange | 2 |
| PEX | 1201118 | Indirect Cross Interchange | 2 |
| TRISCAN | 85002910B | Indirect Cross Interchange | 2 |
| McQuay-Norris | ES418L | Indirect Cross Interchange | 2 |
| McQuay-Norris | ES202L | Indirect Cross Interchange | 2 |
| LEMFORDER | 1662001 | Indirect Cross Interchange | 2 |
| KAGER | 430773 | Indirect Cross Interchange | 2 |
| LEMFORDER | 16620 | Indirect Cross Interchange | 2 |
| MOOG | ES421L | Indirect Cross Interchange | 2 |
| LEMFORDER | 022111503617 | Indirect Cross Interchange | 2 |
| MOOG | ES418L | Indirect Cross Interchange | 2 |
| MIDAS | TR03397 | Indirect Cross Interchange | 1 |
| AUTOPART INTERNATIONAL | 91200 | Indirect Cross Interchange | 1 |
| AUTOPART INTERNATIONAL | 91198 | Indirect Cross Interchange | 1 |
| WORLD PARTS | W620511 | Indirect Cross Interchange | 1 |
| GM | 88909974 | Indirect Cross Interchange | 1 |
| RareParts | 26247 | Indirect Cross Interchange | 1 |
| CEW | 4939022 | Indirect Cross Interchange | 1 |
| WAWD | 862602 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | 43954021 | Indirect Cross Interchange | 1 |
| TRW | ES422R | Indirect Cross Interchange | 1 |
| DANA | 2692350 | Indirect Cross Interchange | 1 |
| LEMFORDER | 1662001 | Indirect Cross Interchange | 1 |
| PERFECT CIRCLE | 2692350 | Indirect Cross Interchange | 1 |
| RTS | 9100964 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 1013398 | Indirect Cross Interchange | 1 |
| FRAP | 179 | Indirect Cross Interchange | 1 |
| VEMA | 2474 | Indirect Cross Interchange | 1 |
| CARQUEST | 1013400 | Indirect Cross Interchange | 1 |
| IMC | 43954021 | Indirect Cross Interchange | 1 |
| IMC | 113415821MY | Indirect Cross Interchange | 1 |
| ELGIN | ES421R | Indirect Cross Interchange | 1 |
| ITM | 4003614 | Indirect Cross Interchange | 1 |
| SEALED POWER | 802421L | Indirect Cross Interchange | 1 |