| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TRW | ES406R | Direct Cross Interchange | 6 |
| MOOG | ES406R | Direct Cross Interchange | 6 |
| RAYBESTOS | 4011087 | Direct Cross Interchange | 6 |
| OE | 7810072 | Direct Cross Interchange | 6 |
| QUALIS | ES406R | Indirect Cross Interchange | 2 |
| PERFECT CIRCLE | 2692228 | Indirect Cross Interchange | 1 |
| ACDelco | 45A0087 | Indirect Cross Interchange | 1 |
| RareParts | 25526 | Indirect Cross Interchange | 1 |
| McQuay-Norris | ES406R | Indirect Cross Interchange | 1 |
| GM | 7810072 | Indirect Cross Interchange | 1 |
| GM | 3987858 | Indirect Cross Interchange | 1 |
| SEALED POWER | 802406R | Indirect Cross Interchange | 1 |
| NAPA | 2692228 | Indirect Cross Interchange | 1 |
| MEVOTECH | MES406R | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 0382054 | Indirect Cross Interchange | 1 |