| Year | Make | Model | Trim | Engine | Notes |
| 2011 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2011 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2010 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2010 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2010 | Honda | Element | SC Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2009 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2009 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2009 | Honda | Element | SC Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2008 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2008 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2008 | Honda | Element | SC Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2007 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2007 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2007 | Honda | Element | SC Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2006 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2006 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2006 | Honda | Insight | Base Hatchback | 1.0L L3 HYBRID SOHC Naturally Aspirated | Center; Trans: Manual Trans; Quantity Required: 1 |
| 2005 | Honda | Civic | Hybrid Sedan | 1.3L L4 HYBRID SOHC Naturally Aspirated | Center; Non Calif-ESV; Quantity Required: 1 |
| 2005 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2005 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2005 | Honda | Insight | Base Hatchback | 1.0L L3 HYBRID SOHC Naturally Aspirated | Center; Trans: Manual Trans; Quantity Required: 1 |
| 2004 | Honda | Civic | Hybrid Sedan | 1.3L L4 HYBRID SOHC Naturally Aspirated | Center; Non Calif-ESV; Quantity Required: 1 |
| 2004 | Honda | Element | DX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2004 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2004 | Honda | Element | LX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2004 | Honda | Insight | Base Hatchback | 1.0L L3 HYBRID SOHC Naturally Aspirated | Center; Trans: Manual Trans; Quantity Required: 1 |
| 2003 | Honda | Civic | Hybrid Sedan | 1.3L L4 HYBRID SOHC Naturally Aspirated | Center; Non Calif-ESV; Quantity Required: 1 |
| 2003 | Honda | Element | DX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2003 | Honda | Element | EX Sport Utility | 2.4L L4 GAS DOHC Naturally Aspirated | Downstream; Quantity Required: 1 |
| 2003 | Honda | Insight | Base Hatchback | 1.0L L3 HYBRID SOHC Naturally Aspirated | Center; Trans: Manual Trans; Quantity Required: 1 |
| 2002 | Honda | Insight | Base Hatchback | 1.0L L3 HYBRID SOHC Naturally Aspirated | Center; Trans: Manual Trans; Quantity Required: 1 |
| 2000 | Acura | EL | Base Sedan | 1.6L L4 GAS Naturally Aspirated | Upstream; Quantity Required: 1 |
| 2000 | Honda | Civic | EX Coupe | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 2000 | Honda | Civic | EX Sedan | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 2000 | Honda | Civic | EX-R Coupe | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 2000 | Honda | Civic | EX-R Sedan | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 1999 | Acura | EL | Base Sedan | 1.6L L4 GAS Naturally Aspirated | Upstream; Quantity Required: 1 |
| 1999 | Honda | Civic | EX Coupe | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 1999 | Honda | Civic | EX Sedan | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 1999 | Honda | Civic | EX-R Coupe | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |
| 1999 | Honda | Civic | EX-R Sedan | 1.6L L4 GAS SOHC Naturally Aspirated | Upstream; Eng Code: D16Y8, VTEC; Quantity Required: 1 |