Baut stud penahan exhaust manifold pada silinder head. Spare Part Sistem Pembuangan.
| Model/Varian | Tahun |
|---|---|
| Mazda 626 Gen 1 Sedan 1.6L (CB2MS) | 1978, 1979, 1980, 1981, 1982 |
| Mazda 323 Astina 1.8L DOHC 16V | 1989, 1990, 1991, 1992, 1993, 1994 |
| Mazda 323 Gen 1 1.3L & 1.4L (FA4US Phase 1) | 1977, 1978, 1979, 1980 |
| Mazda 323 Gen 1 Station Wagon / Estate (FA4BV) | 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986 |
| Mazda 626 Gen 1 Sedan 2.0L (CB2MS Phase 1 & 2) | 1978, 1979, 1980, 1981, 1982 |


Mazda 626 Gen 1 Sedan 2.0L (CB2MS Phase 1 & 2)
