| Manufacture | Number |
| Aftermarket | 234-4467 |
| Bosch Automotive | 15788 |
| Denso | 234-5015 |
| Denso | 234-5040 |
| NGK | 24355 |
| OEM | LF8R-18-8G1 |
| OEM | LFL7-18-8G1 |
| Standard Motor Products | SG1663 |
| Herko Automotive | WB.J.21.00 |
| Walker Products | 250-25029 |
| Year | Make | Model | Engine | Notes |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2007 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G, GAS, FI |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2007 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2007 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F, GAS, FI |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2006 | Mazda | 3 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2006 | Mazda | 3 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: F, GAS, FI |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Upstream; VIN: G |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GAS, FI; Upstream |
| Year | Make | Model | Engine | Trim | Notes |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Hatchback 4-Door | Upstream; VIN: G |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2007 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GS Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | Upstream; VIN: G, GAS, FI |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Sport Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | Sport GX Hatchback 4-Door | Upstream; VIN: F |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GS Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | Sport Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | Upstream; VIN: G |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Sport Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2009 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Hatchback 4-Door | Upstream; VIN: F |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2006 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2007 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2009 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Grand Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | Upstream; VIN: F |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Grand Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Grand Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | Upstream; VIN: F |
| 2007 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Hatchback 4-Door | Upstream; VIN: F, GAS, FI |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Hatchback 4-Door | Upstream; VIN: G |
| 2008 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Sport Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | Upstream; VIN: G |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | Upstream; VIN: G |
| 2009 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2011 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GX Sedan 4-Door | Upstream; VIN: G |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | Upstream; VIN: G |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Sedan 4-Door | Upstream; VIN: F |
| 2006 | Mazda | 3 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | S Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2008 | Mazda | 5 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2012 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Hatchback 4-Door | Upstream; VIN: F |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | Upstream; VIN: G |
| 2006 | Mazda | 3 | 2.3L 2260CC 138Cu. In. l4 GAS DOHC Naturally Aspirated | S Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2013 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | i Sedan 4-Door | Upstream; VIN: F, GAS, FI |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | S Sedan 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 3 | 2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated | GS Hatchback 4-Door | Upstream; VIN: G |
| 2008 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GS Mini Passenger Van 4-Door | GAS, FI; Upstream |
| 2006 | Mazda | 3 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | GT Hatchback 4-Door | GAS, FI; Non Calif-ESV; Upstream |
| 2010 | Mazda | 5 | 2.3L 2260CC l4 GAS DOHC Naturally Aspirated | Touring Mini Passenger Van 4-Door | GAS, FI; Upstream |