Buick Spark Plugs
Spark plugs we carry that the parts catalog lists for Buick 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: Allure · Apollo · Centurion · Century · Commercial Chassis · Electra · Enclave · Estate Wagon · GS 350 · GS 400 · GS 455 · LaCrosse · LeSabre · Lucerne · Park Avenue · Rainier · Reatta · Regal · Rendezvous · Riviera · Roadmaster · Series 40 · Series 50 · Series 60 · Skyhawk · Skylark · Special · Sportwagon · Wildcat
Buick Allure spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.0L V6 GAS DOHC | 2010 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2005–2008, 2010 | NGK 6509 |
Buick Apollo spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.3L V8 GAS OHV | 1975 | ACDelco R46SZ |
Buick Centurion spark plugs
| Engine | Years | Plug |
|---|---|---|
| 7.5L V8 GAS OHV | 1973 | ACDelco R45TS |
Buick Century spark plugs
| Engine | Years | Plug |
|---|---|---|
| 2.8L V6 GAS OHV | 1982–1986 | ACDelco R43TS |
| 3.8L V6 GAS OHV | 1975–1976 | ACDelco R46SZ |
| 6.6L V8 GAS OHV | 1977 | ACDelco R46SZ |
Buick Commercial Chassis spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.7L V8 GAS OHV | 1992 | ACDelco R43TS |
Buick Electra spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV | 1988 | ACDelco R44LTS6 |
| 5.0L V8 GAS OHV | 1981–1984 | ACDelco R46SZ |
| 5.0L V8 GAS OHV | 1988 | ACDelco R44LTS6 |
| 5.7L V8 GAS OHV | 1976–1980 | ACDelco R46SZ |
| 6.6L V8 GAS OHV | 1977–1979 | ACDelco R46SZ |
| 7.0L V8 GAS OHV | 1968 | ACDelco R44TS |
| 7.0L V8 GAS | 1968 | ACDelco R44TS |
| 7.5L V8 GAS OHV | 1970, 1972 | ACDelco R45TS |
| 7.5L V8 GAS | 1970–1971, 1974 | ACDelco R45TS |
Buick Enclave spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.6L V6 GAS DOHC | 2008–2024 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2015–2017 | ACDelco 41-109 |
Buick Estate Wagon spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.0L V8 GAS OHV | 1981–1983 | ACDelco R46SZ |
| 5.7L V8 GAS OHV | 1977–1980 | ACDelco R46SZ |
| 6.6L V8 GAS OHV | 1977–1979 | ACDelco R46SZ |
Buick GS 350 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.7L V8 GAS OHV | 1968 | ACDelco R45TS |
| 5.7L V8 GAS | 1969 | ACDelco R45TS |
Buick GS 400 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 6.6L V8 GAS OHV | 1968–1969 | ACDelco R44TS |
| 6.6L V8 GAS | 1968–1969 | ACDelco R44TS |
Buick GS 455 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 7.5L V8 GAS OHV | 1970–1972 | ACDelco R45TS |
| 7.5L V8 GAS | 1970 | ACDelco R45TS |
Buick LaCrosse spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.0L V6 GAS DOHC | 2010 | NGK 6509 |
| 3.6L V6 FLEX DOHC | 2012–2016 | NGK 6509 |
| 3.6L V6 GAS DOHC | 2005–2008, 2010–2011, 2016 | NGK 6509 |
| 5.3L V8 GAS OHV | 2008 | ACDelco 41-962 |
| 5.3L V8 GAS OHV | 2008 | NGK 1465 |
Buick LeSabre spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV | 1976 | ACDelco R46SZ |
| 3.8L V6 GAS OHV | 1988 | ACDelco R44LTS6 |
| 5.0L V8 GAS OHV | 1981–1984 | ACDelco R46SZ |
| 5.7L V8 GAS OHV | 1974 | ACDelco R45TS |
| 5.7L V8 GAS OHV | 1977–1980 | ACDelco R46SZ |
| 5.7L V8 GAS | 1968, 1971–1972, 1974 | ACDelco R45TS |
| 6.6L V8 GAS OHV | 1977–1978 | ACDelco R46SZ |
| 7.5L V8 GAS OHV | 1970 | ACDelco R44TS |
| 7.5L V8 GAS | 1970 | ACDelco R44TS |
Buick Lucerne spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.9L V6 FLEX OHV | 2009–2010 | ACDelco 41-962 |
Buick Park Avenue spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV | 1992 | ACDelco R44LTS6 |
Buick Rainier spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.2L l6 GAS DOHC | 2004–2007 | ACDelco 41-103 |
| 5.3L V8 GAS OHV | 2004, 2006 | ACDelco 41-962 |
| 5.3L V8 GAS OHV | 2004 | NGK 1465 |
Buick Reatta spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV | 1988 | ACDelco R44LTS6 |
Buick Regal spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV Turbocharged | 1984–1987 | ACDelco R44TS |
| 3.8L V6 GAS OHV Turbocharged | 1984–1987 | Champion 25 |
| 3.8L V6 GAS OHV | 1975–1976 | ACDelco R46SZ |
| 3.8L V6 GAS OHV | 1984–1987 | ACDelco R44TS |
| 3.8L V6 GAS OHV | 1984–1987 | Champion 25 |
| 5.0L V8 GAS OHV | 1983 | ACDelco R46SZ |
Buick Rendezvous spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.6L V6 GAS DOHC | 2004–2006 | NGK 6509 |
Buick Riviera spark plugs
| Engine | Years | Plug |
|---|---|---|
| 3.8L V6 GAS OHV Turbocharged | 1984–1985 | ACDelco R44TS |
| 3.8L V6 GAS OHV | 1988 | ACDelco R44LTS6 |
| 5.0L V8 GAS OHV | 1981–1984 | ACDelco R46SZ |
| 5.7L V8 GAS OHV | 1977–1980 | ACDelco R46SZ |
| 6.6L V8 GAS OHV | 1977–1978 | ACDelco R46SZ |
| 7.0L V8 GAS OHV | 1968–1969 | ACDelco R44TS |
| 7.0L V8 GAS | 1968–1969 | ACDelco R44TS |
| 7.5L V8 GAS OHV | 1970–1971 | ACDelco R44TS |
| 7.5L V8 GAS OHV | 1972–1974 | ACDelco R45TS |
| 7.5L V8 GAS | 1970–1971 | ACDelco R44TS |
| 7.5L V8 GAS | 1972 | ACDelco R45TS |
Buick Roadmaster spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.0L V8 GAS OHV | 1991 | ACDelco R45TS |
| 5.7L V8 GAS OHV | 1992–1993 | ACDelco CR43TS |
Buick Series 40 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.2L l6 GAS OHV | 1930 | Champion 502 |
Buick Series 50 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.4L l6 GAS OHV | 1930 | Champion 502 |
Buick Series 60 spark plugs
| Engine | Years | Plug |
|---|---|---|
| 5.4L l6 GAS OHV | 1930 | Champion 502 |
Buick Skyhawk spark plugs
| Engine | Years | Plug |
|---|---|---|
| 1.8L l4 GAS OHV | 1982 | ACDelco R43TS |
| 3.8L V6 GAS OHV | 1975–1976 | ACDelco R46SZ |
Buick Skylark spark plugs
| Engine | Years | Plug |
|---|---|---|
| 2.3L l4 GAS DOHC | 1995 | ACDelco R44LTS6 |
| 2.4L l4 GAS DOHC | 1996–1998 | ACDelco R44LTS6 |
| 2.8L V6 GAS OHV | 1981–1985 | ACDelco R43TS |
| 3.3L V6 GAS OHV | 1992 | ACDelco R44LTS6 |
| 3.8L V6 GAS OHV | 1975–1976 | ACDelco R46SZ |
| 4.1L l6 GAS OHV | 1968–1969 | ACDelco R45XLS |
| 4.3L V8 GAS OHV | 1975–1976 | ACDelco R46SZ |
| 5.7L V8 GAS OHV | 1968–1972, 1978 | ACDelco R45TS |
| 5.7L V8 GAS OHV | 1977 | ACDelco R46SZ |
| 5.7L V8 GAS | 1968–1972 | ACDelco R45TS |
| 6.6L V8 GAS OHV | 1968 | ACDelco R44TS |
| 6.6L V8 GAS | 1968 | ACDelco R44TS |
| 7.5L V8 GAS OHV | 1970 | ACDelco R44TS |
| 7.5L V8 GAS | 1970 | ACDelco R44TS |
| 7.5L V8 GAS | 1971 | ACDelco R45TS |
Buick Special spark plugs
| Engine | Years | Plug |
|---|---|---|
| 4.1L l6 GAS OHV | 1968–1969 | ACDelco R45XLS |
Buick Sportwagon spark plugs
| Engine | Years | Plug |
|---|---|---|
| 6.6L V8 GAS OHV | 1968–1969 | ACDelco R44TS |
Buick Wildcat spark plugs
| Engine | Years | Plug |
|---|---|---|
| 7.0L V8 GAS OHV | 1968–1969 | ACDelco R44TS |
| 7.0L V8 GAS | 1968–1969 | ACDelco R44TS |
| 7.5L V8 GAS OHV | 1970 | ACDelco R44TS |
| 7.5L V8 GAS | 1970 | ACDelco R44TS |
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.