| Manufacture | Number |
| ACDelco | 213-1490 |
| Bosch Automotive | 13287 |
| Bosch Automotive | 13289 |
| Bosch Automotive | 13579 |
| Bosch Automotive | 13587 |
| Bosch Automotive | 13888 |
| Bosch Automotive | 13971 |
| BWD | OS1797 |
| BWD | OS1833 |
| BWD | OS199 |
| BWD | OS847 |
| CarQuest | 75-1911 |
| CarQuest | 75-2409 |
| CarQuest | 75-2450 |
| Delphi | ES10167 |
| Denso | 234-4041 |
| Denso | 234-4629 |
| NGK | 22098 |
| Mazda | FS2V18861B9U |
| Mazda | FSC618861A9U |
| Mazda | FSD718861A |
| Mazda | KL6118861A9U |
| Spectra Premium | OS5141 |
| Standard Motor Products | SG321 |
| Standard Motor Products | SG550 |
| Mazda | TA3418861B9U |
| Standard Motor Products | SG1043 |
| Standard Motor Products | SG1079 |
| Ford | F62Z9F472DD |
| Year | Make | Model | Engine | Notes |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Automatic Trans; NTK is Original Equipment; Upstream |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 2002 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Downstream Front; NTK is Original Equipment; |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exact Fit |
| 2000 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit without California Emissions |
| 2000 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit without California Emissions |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Exact Fit |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1994 | Mazda | 929 | 3.0L 2954CC V6 GAS DOHC Naturally Aspirated | |
| 1995 | Mazda | 929 | 3.0L 2954CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | without California Emissions |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | without California Emissions |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | without California Emissions |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | without California Emissions |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | without California Emissions |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | without California Emissions |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | B2S2 OE MFR: NTK |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | B2S2 OE MFR: NTK |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | B2S2 OE MFR: NTK |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | B2S2 OE MFR: NTK |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Located in Front Manifold B2S1 OE MFR: NTK |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | B2S2 OE MFR: NTK |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Upstream Sensor in Manifold |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Upstream Sensor in Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Calif. |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Calif. |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exc. Calif. & Canada; Upstream Sensor in Manifold |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Exc. Calif. & Canada; Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Calif. |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Calif. |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated |
| Year | Make | Model | Engine | Trim | Notes |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | SE Hatchback 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GTS Hatchback 2-Door | Automatic Trans; NTK is Original Equipment; Upstream |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 2002 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | NTK is Original Equipment;; Upstream Located in Front Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Federal Emissions; NTK is Original Equipment;; Upstream |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Downstream Front; NTK is Original Equipment; |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | Exact Fit |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GTS Hatchback 2-Door | Exact Fit |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | Exact Fit |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | SE Hatchback 2-Door | Exact Fit |
| 1996 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LS Coupe 2-Door | Exact Fit |
| 1996 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | M Edition Coupe 2-Door | Exact Fit |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | Exact Fit |
| 1997 | Mazda | MX-6 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LS Coupe 2-Door | Exact Fit |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | Exact Fit |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Exact Fit |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Exact Fit |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Exact Fit |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Exact Fit |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | Exact Fit |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | Exact Fit |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Exact Fit |
| 2000 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Exact Fit without California Emissions |
| 2000 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Exact Fit without California Emissions |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Exact Fit |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Exact Fit |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Exact Fit |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Exact Fit |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | |
| 1997 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GTS Hatchback 2-Door | |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Base Hatchback 2-Door | |
| 1996 | Ford | Probe | 2.0L 1989CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | SE Hatchback 2-Door | |
| 1996 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | |
| 1997 | Mazda | MX-6 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | |
| 1994 | Mazda | 929 | 3.0L 2954CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1995 | Mazda | 929 | 3.0L 2954CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | without California Emissions |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | without California Emissions |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | |
| 1996 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | |
| 1997 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | without California Emissions |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | without California Emissions |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | without California Emissions |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | without California Emissions |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | B2S2 OE MFR: NTK |
| 1995 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | B2S2 OE MFR: NTK |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | B2S2 OE MFR: NTK |
| 1996 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | B2S2 OE MFR: NTK |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | Located in Front Manifold B2S1 OE MFR: NTK |
| 2001 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | B2S2 OE MFR: NTK |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Upstream Sensor in Manifold |
| 1999 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Upstream Sensor in Manifold |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Calif. |
| 1999 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Calif. |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Exc. Calif. & Canada; Upstream Sensor in Manifold |
| 2000 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Exc. Calif. & Canada; Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | ES Sedan 4-Door | Upstream Sensor in Manifold |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | DX Sedan 4-Door | Calif. |
| 1998 | Mazda | 626 | 2.0L 1991CC l4 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Calif. |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1997 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1998 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | L Sedan 4-Door | |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1999 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door | |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2000 | Mazda | Millenia | 2.5L 2497CC V6 GAS DOHC Naturally Aspirated | S Sedan 4-Door |