Cadillac Spark Plugs
Spark plugs we carry that the parts catalog lists for Cadillac 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.
Models: Allante · ATS · Brougham · Calais · Catera · Commercial Chassis · CTS · DeVille · Eldorado · Escalade · Escalade ESV · Escalade EXT · Fleetwood · Seville · SRX · STS · XLR · XTS
Cadillac Allante spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1987–1988 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1989–1991 | ACDelco R44LTS6 |
| 4.6L V8 GAS DOHC | 1993 | ACDelco R44LTS6 |
Cadillac ATS spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.6L V6 FLEX DOHC | 2013–2015 | NGK 6509 |
Cadillac Brougham spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.0L V8 GAS OHV | 1991–1992 | ACDelco CR43TS |
| 5.0L V8 GAS OHV | 1991 | ACDelco R43TS |
| 5.0L V8 GAS OHV | 1992 | Champion 25 |
| 5.7L V8 GAS OHV | 1990–1992 | ACDelco CR43TS |
Cadillac Calais spark plugs
| Engine | Years | Plug |
|---|---|---|
| 7.7L V8 GAS OHV | 1968, 1970 | Champion 405 |
| 7.7L V8 GAS OHV | 1970 | ACDelco R45XLS |
| 7.7L V8 GAS | 1968, 1970 | Champion 405 |
| 7.7L V8 GAS | 1970–1974 | ACDelco R45XLS |
Cadillac Catera spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.0L V6 GAS DOHC | 2000–2001 | Denso 5303 |
Cadillac Commercial Chassis spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1985–1987 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1988–1990 | ACDelco R44LTS6 |
| 4.9L V8 GAS OHV | 1992 | ACDelco R44LTS6 |
| 5.7L V8 GAS OHV | 1992 | ACDelco R43TS |
| 5.7L V8 GAS OHV | 1994 | ACDelco R44LTS6 |
| 7.7L V8 GAS OHV | 1968, 1973 | Champion 405 |
| 7.7L V8 GAS OHV | 1972–1974 | ACDelco R45XLS |
Cadillac CTS spark plugs
| Engine | Years | Plug |
|---|---|---|
| 2.8L V6 GAS DOHC | 2005–2007 | NGK 6509 |
| 3.0L V6 GAS DOHC | 2010–2014 | NGK 6509 |
| 3.6L V6 FLEX DOHC | 2013–2015 | NGK 6509 |
| 3.6L V6 FLEX DOHC | 2015 | ACDelco 41-109 |
| 3.6L V6 GAS DOHC | 2004–2012 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2015 | ACDelco 41-109 |
| 5.7L V8 GAS OHV | 2005 | ACDelco 41-962 |
Cadillac DeVille spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1984–1987 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1988–1990 | ACDelco R44LTS6 |
| 4.6L V8 GAS DOHC | 1994–1996 | ACDelco R44LTS6 |
| 4.9L V8 GAS OHV | 1992 | ACDelco R44LTS6 |
| 7.7L V8 GAS OHV | 1968–1974 | Champion 405 |
| 7.7L V8 GAS OHV | 1970–1974 | ACDelco R45XLS |
| 7.7L V8 GAS | 1968–1974 | Champion 405 |
| 7.7L V8 GAS | 1970–1974 | ACDelco R45XLS |
Cadillac Eldorado spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1984–1987 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1988–1990 | ACDelco R44LTS6 |
| 4.6L V8 GAS DOHC | 1993–1996 | ACDelco R44LTS6 |
| 4.9L V8 GAS OHV | 1992 | ACDelco R44LTS6 |
| 5.7L V8 GAS OHV | 1979–1980 | ACDelco R46SZ |
| 7.7L V8 GAS OHV | 1969 | Champion 405 |
| 7.7L V8 GAS | 1968–1969 | Champion 405 |
| 8.2L V8 GAS OHV | 1970–1974 | ACDelco R45XLS |
| 8.2L V8 GAS OHV | 1970–1974 | Champion 405 |
| 8.2L V8 GAS | 1970–1974 | ACDelco R45XLS |
| 8.2L V8 GAS | 1971–1974 | Champion 405 |
Cadillac Escalade spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.3L V8 GAS OHV | 2002–2005 | ACDelco 41-962 |
| 5.3L V8 GAS OHV | 2002–2004 | NGK 1465 |
| 5.7L V8 GAS OHV | 1999–2000 | ACDelco R44LTS6 |
| 6.0L V8 FULL HYBRID EV-GAS (FHEV) OHV | 2009 | ACDelco 41-962 |
| 6.0L V8 FULL HYBRID EV-GAS (FHEV) OHV | 2009 | NGK 1465 |
| 6.0L V8 GAS OHV | 2002–2006 | ACDelco 41-962 |
| 6.0L V8 GAS OHV | 2002–2006 | NGK 1465 |
| 6.2L V8 FLEX OHV | 2009–2010 | ACDelco 41-962 |
| 6.2L V8 FLEX OHV | 2009–2013 | NGK 1465 |
| 6.2L V8 GAS OHV | 2007–2008 | ACDelco 41-962 |
| 6.2L V8 GAS OHV | 2007–2008 | NGK 1465 |
Cadillac Escalade ESV spark plugs
| Engine | Years | Plug |
|---|---|---|
| 6.0L V8 GAS OHV | 2003–2006 | ACDelco 41-962 |
| 6.0L V8 GAS OHV | 2003–2005 | NGK 1465 |
| 6.2L V8 FLEX OHV | 2009–2010 | ACDelco 41-962 |
| 6.2L V8 FLEX OHV | 2009–2013 | NGK 1465 |
| 6.2L V8 GAS OHV | 2007–2008 | ACDelco 41-962 |
| 6.2L V8 GAS OHV | 2007–2008 | NGK 1465 |
Cadillac Escalade EXT spark plugs
| Engine | Years | Plug |
|---|---|---|
| 6.0L V8 GAS OHV | 2002–2005 | ACDelco 41-962 |
| 6.0L V8 GAS OHV | 2004–2005 | NGK 1465 |
| 6.2L V8 GAS OHV | 2007–2008 | ACDelco 41-962 |
| 6.2L V8 GAS OHV | 2007–2008 | NGK 1465 |
Cadillac Fleetwood spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1984–1987 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1988–1990 | ACDelco R44LTS6 |
| 4.9L V8 GAS OHV | 1992 | ACDelco R44LTS6 |
| 5.7L V8 GAS OHV | 1993 | ACDelco R45TS |
| 5.7L V8 GAS OHV | 1994 | ACDelco R44LTS6 |
| 7.7L V8 GAS OHV | 1968–1970, 1972–1974 | Champion 405 |
| 7.7L V8 GAS OHV | 1970–1974 | ACDelco R45XLS |
| 7.7L V8 GAS | 1968–1974 | Champion 405 |
| 7.7L V8 GAS | 1970–1974 | ACDelco R45XLS |
Cadillac Seville spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L V8 GAS OHV | 1984–1987 | ACDelco R44LTS6 |
| 4.5L V8 GAS OHV | 1988–1990 | ACDelco R44LTS6 |
| 4.6L V8 GAS DOHC | 1993–1996 | ACDelco R44LTS6 |
| 4.9L V8 GAS OHV | 1992 | ACDelco R44LTS6 |
| 5.7L V8 GAS OHV | 1976–1980 | ACDelco R46SZ |
Cadillac SRX spark plugs
| Engine | Years | Plug |
|---|---|---|
| 2.8L V6 GAS DOHC Turbocharged | 2010 | Denso 3421 |
| 3.0L V6 GAS DOHC | 2010–2011 | NGK 6509 |
| 3.6L V6 FLEX DOHC | 2012–2016 | NGK 6509 |
| 3.6L V6 FLEX DOHC | 2015–2016 | ACDelco 41-109 |
| 3.6L V6 GAS DOHC | 2004 | Denso 3421 |
| 3.6L V6 GAS DOHC | 2004–2009, 2015–2016 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2015–2016 | ACDelco 41-109 |
| 4.6L V8 GAS DOHC | 2004–2006 | ACDelco R44LTS6 |
Cadillac STS spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.6L V6 GAS DOHC | 2005 | Denso 3421 |
| 3.6L V6 GAS DOHC | 2005–2011 | NGK 6509 |
| 4.6L V8 GAS DOHC | 2005–2006 | ACDelco R44LTS6 |
Cadillac XLR spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.6L V8 GAS DOHC | 2004–2006 | ACDelco R44LTS6 |
Cadillac XTS spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.6L V6 GAS DOHC | 2013–2019 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2015–2018 | ACDelco 41-109 |
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.