| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CENTRIC | 11005210 | Direct Cross Interchange | 12 |
| BENDIX | RS521 | Direct Cross Interchange | 12 |
| BENDIX | R521 | Direct Cross Interchange | 12 |
| RAYBESTOS | 521NR | Direct Cross Interchange | 12 |
| FMSI | 521 | Direct Cross Interchange | 12 |
| OE | 12300218 | Direct Cross Interchange | 12 |
| HP | 1440 | Direct Cross Interchange | 12 |
| WAGNER | PAB521R | Direct Cross Interchange | 12 |
| WAGNER | PAB521 | Direct Cross Interchange | 12 |
| FMSI | 2165T521 | Direct Cross Interchange | 12 |
| TRUSTING | 124260 | Direct Cross Interchange | 3 |
| MONROE | BX521 | Indirect Cross Interchange | 3 |
| RAYBESTOS | 521PG | Indirect Cross Interchange | 3 |
| AMS | 552 | Indirect Cross Interchange | 2 |
| NAPA | AE521R | Indirect Cross Interchange | 2 |
| CARQUEST | BS521R | Indirect Cross Interchange | 2 |
| FMSI | 2165T521amp160 | Indirect Cross Interchange | 2 |
| AUTOSPECIALTY | 3052103 | Indirect Cross Interchange | 2 |
| MALò | G2747275 | Indirect Cross Interchange | 1 |
| NAPA | AE518R | Indirect Cross Interchange | 1 |
| TEXTAR | 9810101270014 | Indirect Cross Interchange | 1 |
| RAICAM | 2408 | Indirect Cross Interchange | 1 |
| ATE | 650055 | Indirect Cross Interchange | 1 |
| NAPA | AE507R | Indirect Cross Interchange | 1 |
| TEXTAR | 9810101270004 | Indirect Cross Interchange | 1 |
| SIMER | S145 | Indirect Cross Interchange | 1 |
| ATE | 03013700552 | Indirect Cross Interchange | 1 |
| CIFAM | 153461 | Indirect Cross Interchange | 1 |
| TEXTAR | 981010127 | Indirect Cross Interchange | 1 |
| SAMKO | 84080 | Indirect Cross Interchange | 1 |
| LPR | 04080 | Indirect Cross Interchange | 1 |
| E.T.F. | 090208 | Indirect Cross Interchange | 1 |
| NAPA | AB521 | Indirect Cross Interchange | 1 |
| TEXTAR | 91012700 | Indirect Cross Interchange | 1 |
| WOKING | 468600 | Indirect Cross Interchange | 1 |
| JURID | 361099J | Indirect Cross Interchange | 1 |
| sbs | 18492747275 | Indirect Cross Interchange | 1 |
| MIGHTY | 521EX | Indirect Cross Interchange | 1 |
| SBS | SBS275 | Indirect Cross Interchange | 1 |
| JURID | 2830099 | Indirect Cross Interchange | 1 |
| fri.tech. | 1124260 | Indirect Cross Interchange | 1 |
| HASTINGS | SPB521 | Indirect Cross Interchange | 1 |
| SBS | 18492747275 | Indirect Cross Interchange | 1 |
| A.B.S. | 8789 | Indirect Cross Interchange | 1 |
| AIMCO | R521 | Indirect Cross Interchange | 1 |
| GUARDIAN | 71521R | Indirect Cross Interchange | 1 |
| AIMCO | AFR421 | Indirect Cross Interchange | 1 |
| NAPA | TS521 | Indirect Cross Interchange | 1 |
| BENDIX | RS421 | Indirect Cross Interchange | 1 |
| KAWE | 04080 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | BSS6286 | Indirect Cross Interchange | 1 |
| BENDIX | RAF521 | Indirect Cross Interchange | 1 |
| GIRLING | 5181499 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 360219196286 | Indirect Cross Interchange | 1 |
| BENDIX | 361099B | Indirect Cross Interchange | 1 |
| KAGER | 340276 | Indirect Cross Interchange | 1 |
| DELPHI | LS1286 | Indirect Cross Interchange | 1 |
| BENDIX | 338518B | Indirect Cross Interchange | 1 |
| FREMAX | FBS0551 | Indirect Cross Interchange | 1 |
| ZIMMERMANN | 109901513 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 3052101 | Indirect Cross Interchange | 1 |
| APEC braking | SHU119 | Indirect Cross Interchange | 1 |
| TRW | GS8149 | Indirect Cross Interchange | 1 |
| CARQUEST | BS521 | Indirect Cross Interchange | 1 |
| Brake ENGINEERING | SH1149 | Indirect Cross Interchange | 1 |
| PEX | 6208 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 3152101 | Indirect Cross Interchange | 1 |
| RHIAG | GF27500 | Indirect Cross Interchange | 1 |
| MINTEX | MFR252 | Indirect Cross Interchange | 1 |
| FMSI | 421 | Indirect Cross Interchange | 1 |
| NECTO | N1396 | Indirect Cross Interchange | 1 |
| MOPROD | MBS361 | Indirect Cross Interchange | 1 |
| CENTRIC | 11004210 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0812099 | Indirect Cross Interchange | 1 |
| BREMBO | S85530 | Indirect Cross Interchange | 1 |
| CARQUEST | RS521 | Indirect Cross Interchange | 1 |
| ACDelco | 348 | Indirect Cross Interchange | 1 |
| FERODO | FSB82 | Indirect Cross Interchange | 1 |
| CARQUEST | GS521 | Indirect Cross Interchange | 1 |
| ACDelco | 17521R | Indirect Cross Interchange | 1 |
| FERODO | FSB082 | Indirect Cross Interchange | 1 |
| MIDAS | BS1473 | Indirect Cross Interchange | 1 |
| ROULUNDS RUBBER | 680329 | Indirect Cross Interchange | 1 |
| VW | 211698537SX | Indirect Cross Interchange | 1 |
| SPIDAN | 30384 | Indirect Cross Interchange | 1 |
| VW | 211698537SV | Indirect Cross Interchange | 1 |
| VW | 211698537NX | Indirect Cross Interchange | 1 |
| RAYBESTOS | 421PG | Indirect Cross Interchange | 1 |
| VW | 2116985375X | Indirect Cross Interchange | 1 |
| NK | 2747275 | Indirect Cross Interchange | 1 |
| VW | 211609537S | Indirect Cross Interchange | 1 |
| METELLI | 530461 | Indirect Cross Interchange | 1 |
| VW | 211609537N | Indirect Cross Interchange | 1 |
| PAGID | H1150 | Indirect Cross Interchange | 1 |
| TALBOT | VBS348 | Indirect Cross Interchange | 1 |
| BRADI | G3533 | Indirect Cross Interchange | 1 |
| HP | 1204 | Indirect Cross Interchange | 1 |
| CHASE | S354 | Indirect Cross Interchange | 1 |
| SEAT | 211698537SX | Indirect Cross Interchange | 1 |
| REMSA | 468600 | Indirect Cross Interchange | 1 |
| WAGNER | PAB421 | Indirect Cross Interchange | 1 |
| WAGNER | Z521 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | BS700 | Indirect Cross Interchange | 1 |
| ROADHOUSE | 468600 | Indirect Cross Interchange | 1 |
| LEADER PARTS | 20800611 | Indirect Cross Interchange | 1 |
| LEMFORDER | 1482501 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 468600 | Indirect Cross Interchange | 1 |
| HP (ZEBRA) | 1204 | Indirect Cross Interchange | 1 |
| VEMA | 84408 | Indirect Cross Interchange | 1 |
| LEMFORDER | 14825 | Indirect Cross Interchange | 1 |
| GM | 12300249 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | R521 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 521RR | Indirect Cross Interchange | 1 |
| VAPSINT | 553 | Indirect Cross Interchange | 1 |
| LUK | 810029275 | Indirect Cross Interchange | 1 |
| GM | 12300236 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | B521 | Indirect Cross Interchange | 1 |
| TEXTAR | 98101012714 | Indirect Cross Interchange | 1 |
| MAFIX | MA136 | Indirect Cross Interchange | 1 |
| BOSCH | 0986487535 | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | 521R | Indirect Cross Interchange | 1 |
| DEX | 2124260 | Indirect Cross Interchange | 1 |
| AUDI | 211698537NX | Indirect Cross Interchange | 1 |
| TEXTAR | 98101012704 | Indirect Cross Interchange | 1 |
| TRISCAN | 810029275 | Indirect Cross Interchange | 1 |
| BOSCH | 0986487117 | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | 521B | Indirect Cross Interchange | 1 |