| Manufacture | Number |
| Bosch Automotive | 13746 |
| Delphi | ES10897 |
| Denso | 234-4431 |
| Standard Motor Products | SG864 |
| Standard Motor Products | SG865 |
| NTK | 25000 |
| Wells | SU6204 |
| Walker Products | 250-24517 |
| Hyundai/KIA | 39210-3712A |
| Wells Vehicle Electronics | 5S4214 |
| Hyundai/KIA | 3921037120 |
| Hyundai/KIA | 3921037125 |
| Hyundai/KIA | 392103712A |
| Hyundai/KIA | 3921037160 |
| Hyundai/KIA | 3921037165 |
| Hyundai/KIA | 392103716A |
| Hyundai/KIA | 3921037180 |
| Hyundai/KIA | 3921037185 |
| Year | Make | Model | Engine | Notes |
| 2005 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2004 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2004 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Tiburon | 2.0L 1975CC L4 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/03; Upstream Left; 2; 8; NTK is the OE Mfg; |
| 2002 | Hyundai | Santa Fe | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2002 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 8/16/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 8/16/02; Upstream Left; 2; 8; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2000 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 1999 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | To 7/24/02 OE MFR: NTK |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | To 7/24/02 OE MFR: NTK |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/01/2003 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/01/2003 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/03 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 12/2002 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | To 12/2002 |
| 2004 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | |
| 2005 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated |
| Year | Make | Model | Engine | Trim | Notes |
| 2005 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLX Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | VE Sedan 4-Door | |
| 2005 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | VE Sedan 4-Door | |
| 2004 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2004 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2004 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2003 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2003 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sedan 4-Door | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2003 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2003 | Hyundai | Tiburon | 2.0L 1975CC L4 GAS DOHC Naturally Aspirated | Base Coupe 2-Door | |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 01/03; Upstream Left; 2; 8; NTK is the OE Mfg; |
| 2002 | Hyundai | Santa Fe | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | Base Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2002 | Hyundai | Sonata | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | To 8/16/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 8/16/02; Upstream Left; 2; 8; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.4L 2351CC l4 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2000 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 1999 | Hyundai | Sonata | 2.4L 2351CC L4 GAS DOHC Naturally Aspirated | Base Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 1999 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2000 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GL Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Hyundai | Sonata | 2.5L 2493CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2001 | Kia | Magentis | 2.5L 2500CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | Upstream Right; 2; 4; NTK is the OE Mfg; |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | Upstream Left; 1; 4; NTK is the OE Mfg; |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2001 | Kia | Optima | 2.5L 2500CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sport Utility 5-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 08/16/02 |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Hyundai | Sonata | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | To 7/24/02 OE MFR: NTK |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | |
| 2002 | Kia | Magentis | 2.7L 2700CC V6 GAS Naturally Aspirated | Base Sedan 4-Door | To 7/24/02 OE MFR: NTK |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 7/24/02; Upstream Right; 4; 8; NTK is the OE Mfg; |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 07/24/02 |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2002 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | |
| 2003 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 5-Door | |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 01/01/2003 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 01/01/2003 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 01/03 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 12/2002 |
| 2003 | Hyundai | Tiburon | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GT Coupe 2-Door | To 01/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | LX Sedan 4-Door | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 01/06/2003 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 12/2002 |
| 2003 | Kia | Optima | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | SE Sedan 4-Door | To 12/2002 |
| 2004 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 4-Door | |
| 2005 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | Base Sport Utility 4-Door | |
| 2005 | Hyundai | Santa Fe | 2.7L 2656CC V6 GAS DOHC Naturally Aspirated | GLS Sport Utility 4-Door |