| Manufacture | Number | 
| Subaru | 22401AA760 | 
| Subaru | 22401AA761 | 
| DENSO Auto Parts | 4704 | 
| DENSO Auto Parts | PKH20TT | 
| DENSO Auto Parts | IKH20TT | 
| DENSO Auto Parts | 4506 | 
| NGK | 373 | 
| Fuji Heavy Industrial | 22041AA760 | 
| Champion Spark Plug | 204 | 
| Denso | M24 | 
| ACDelco | C81 | 
| Motorcraft | BT2 | 
| Year | Make | Model | Engine | Notes | 
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | 
| Year | Make | Model | Engine | Trim | Notes | 
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | 2.5GT Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Limited Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Premium Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Sport Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | 2.5GT Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Limited Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Premium Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Sport Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | 2.5GT Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Limited Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Premium Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | 2.5i Touring Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Base Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS SOHC Naturally Aspirated | Sport Sedan 4-Door | |
| 2010 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | GT Sedan 4-Door | |
| 2011 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | GT Sedan 4-Door | |
| 2012 | Subaru | Legacy | 2.5L 2458CC H4 GAS DOHC Turbocharged | GT Sedan 4-Door |