Hummer Spark Plugs
Spark plugs we carry that the parts catalog lists for Hummer cars and trucks, by model, engine and year. Click a plug to see its pack sizes, or pick your exact vehicle in the finder on any plug page.
Hummer H2 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 6.0L V8 GAS OHV | 2003–2004 | ACDelco 41-962 |
| 6.0L V8 GAS OHV | 2004 | NGK 1465 |
| 6.2L V8 GAS OHV | 2008 | ACDelco 41-962 |
| 6.2L V8 GAS OHV | 2008 | NGK 1465 |
Hummer H3 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.5L l5 GAS DOHC | 2006 | ACDelco 41-103 |
| 3.7L l5 GAS DOHC | 2007–2010 | ACDelco 41-103 |
| 5.3L V8 GAS OHV | 2008 | ACDelco 41-962 |
| 5.3L V8 GAS OHV | 2008 | NGK 1465 |
Hummer H3T spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.7L l5 GAS DOHC | 2009–2010 | ACDelco 41-103 |
Always check the number on your old part or your owner's manual before ordering. If anything doesn't match, email us the number on your old part and we'll help.