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NGK Iridium IX

Cadillac NGK Iridium IX
Cadillac ATS View all Cadillac ATS Spark Plugs
IN STOCK 94374 NGK Iridium IX Spark Plug Box of 4 (LTR6IX) 2013-2016 Cadillac ATS Premium 2013-2016 Cadillac ATS Performance 2013-2019 Cadillac ATS Luxury 2013-2019 Cadillac ATS Base $54.19 Details
Cadillac Brougham View all Cadillac Brougham Spark Plugs
OUT OF STOCK 7177 NGK IX Iridium Spark Plug Box of 4 (UR5IX) 1990-1992 Cadillac Brougham Base $54.25 Details
Cadillac Calais View all Cadillac Calais Spark Plugs
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1965-1966 Cadillac Calais Base $54.25 Details
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1967-1967 Cadillac Calais Base $54.25 Details
OUT OF STOCK 97382 NGK Iridium IX Spark Plug Box of 4 (GR4IX) 1968-1974 Cadillac Calais Base $54.25 Details
Cadillac Cimarron View all Cadillac Cimarron Spark Plugs
OUT OF STOCK 7177 NGK IX Iridium Spark Plug Box of 4 (UR5IX) 1982-1986 Cadillac Cimarron Base $54.25 Details
OUT OF STOCK 7300 NGK Iridium IX Spark Plug Box of 4 (TR4IX) 1987-1988 Cadillac Cimarron Base $54.25 Details
Cadillac Commercial Chassis View all Cadillac Commercial Chassis Spark Plugs
OUT OF STOCK 7177 NGK IX Iridium Spark Plug Box of 4 (UR5IX) 1992-1992 Cadillac Commercial Chassis Brougham $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1985-1996 Cadillac Commercial Chassis Base 1994-1996 Cadillac Commercial Chassis Brougham $54.25 Details
Cadillac CT6 View all Cadillac CT6 Spark Plugs
IN STOCK 94374 NGK Iridium IX Spark Plug Box of 4 (LTR6IX) 2016-2018 Cadillac CT6 Luxury 2016-2018 Cadillac CT6 Base 2017-2018 Cadillac CT6 Plug-In $54.19 Details
Cadillac CTS View all Cadillac CTS Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2004-2007 Cadillac CTS V $54.25 Details
IN STOCK 3689 NGK IX Iridium Spark Plug Box of 4 (TR6IX) 2009-2015 Cadillac CTS V $54.25 Details
IN STOCK 6509 NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11) 2004-2014 Cadillac CTS Base 2010-2015 Cadillac CTS Premium 2010-2015 Cadillac CTS Performance 2010-2015 Cadillac CTS Luxury $54.25 Details
IN STOCK 94374 NGK Iridium IX Spark Plug Box of 4 (LTR6IX) 2014-2016 Cadillac CTS Premium 2014-2016 Cadillac CTS Performance 2014-2019 Cadillac CTS Luxury 2014-2019 Cadillac CTS Base $54.19 Details
Cadillac DeVille View all Cadillac DeVille Spark Plugs
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1953-1956 Cadillac DeVille Base 1958-1966 Cadillac DeVille Base $54.25 Details
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1967-1967 Cadillac DeVille Base $54.25 Details
OUT OF STOCK 97382 NGK Iridium IX Spark Plug Box of 4 (GR4IX) 1968-1974 Cadillac DeVille Base $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1982-1985 Cadillac DeVille Cabriolet 1982-1985 Cadillac DeVille Base 1986-1987 Cadillac DeVille Touring 1987-2005 Cadillac DeVille Base 1991-1993 Cadillac DeVille Touring 1991-1991 Cadillac DeVille Spring Edition 1994-1999 Cadillac DeVille Concours 2000-2005 Cadillac DeVille DTS 2000-2005 Cadillac DeVille DHS 2004-2005 Cadillac DeVille Protection Series $54.25 Details
Cadillac DTS View all Cadillac DTS Spark Plugs
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 2006-2011 Cadillac DTS Base 2007-2011 Cadillac DTS Luxury 2008-2011 Cadillac DTS Platinum 2010-2011 Cadillac DTS Premium 2010-2011 Cadillac DTS Livery $54.25 Details
Cadillac Eldorado View all Cadillac Eldorado Spark Plugs
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1953-1966 Cadillac Eldorado Base 1957-1957 Cadillac Eldorado Brougham 1959-1960 Cadillac Eldorado Brougham 1963-1964 Cadillac Eldorado Biarritz $54.25 Details
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1967-1967 Cadillac Eldorado Base $54.25 Details
OUT OF STOCK 97382 NGK Iridium IX Spark Plug Box of 4 (GR4IX) 1968-1974 Cadillac Eldorado Base $54.25 Details
OUT OF STOCK 7293 NGK Iridium IX Spark Plug Box of 4 (XR45IX) 1979-1980 Cadillac Eldorado Cabriolet 1979-1980 Cadillac Eldorado Biarritz 1979-1980 Cadillac Eldorado Base $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1982-1985 Cadillac Eldorado Touring 1982-1985 Cadillac Eldorado Cabriolet 1982-1991 Cadillac Eldorado Biarritz 1982-1997 Cadillac Eldorado Base 1990-1994 Cadillac Eldorado Touring 1991-1991 Cadillac Eldorado Spring Edition 1993-1993 Cadillac Eldorado Sport 1995-2002 Cadillac Eldorado ETC 1998-2002 Cadillac Eldorado ESC $54.25 Details
Cadillac Escalade View all Cadillac Escalade Spark Plugs
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1999-2000 Cadillac Escalade Base $54.25 Details
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2002-2014 Cadillac Escalade Base 2008-2014 Cadillac Escalade Platinum 2009-2013 Cadillac Escalade Hybrid 2010-2013 Cadillac Escalade Hybrid Platinum 2011-2014 Cadillac Escalade Premium 2011-2014 Cadillac Escalade Luxury $54.25 Details
Cadillac Escalade ESV View all Cadillac Escalade ESV Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2003-2014 Cadillac Escalade ESV Base 2008-2014 Cadillac Escalade ESV Platinum 2011-2014 Cadillac Escalade ESV Premium 2011-2014 Cadillac Escalade ESV Luxury $54.25 Details
Cadillac Escalade EXT View all Cadillac Escalade EXT Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2002-2013 Cadillac Escalade EXT Base 2011-2013 Cadillac Escalade EXT Premium 2011-2013 Cadillac Escalade EXT Luxury $54.25 Details
Cadillac Fleetwood View all Cadillac Fleetwood Spark Plugs
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1965-1966 Cadillac Fleetwood 75 1965-1966 Cadillac Fleetwood 60 Special 1966-1966 Cadillac Fleetwood Brougham $54.25 Details
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1967-1967 Cadillac Fleetwood Brougham 1967-1967 Cadillac Fleetwood 75 1967-1967 Cadillac Fleetwood 60 Special $54.25 Details
OUT OF STOCK 97382 NGK Iridium IX Spark Plug Box of 4 (GR4IX) 1968-1972 Cadillac Fleetwood Brougham 1968-1970 Cadillac Fleetwood Base 1968-1974 Cadillac Fleetwood 75 1968-1974 Cadillac Fleetwood 60 Special 1973-1974 Cadillac Fleetwood Base 1973-1974 Cadillac Fleetwood 60 Special Brougham $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1982-1985 Cadillac Fleetwood Brougham 1985-1989 Cadillac Fleetwood Brougham Commercial Chassis 1985-1992 Cadillac Fleetwood Base 1985-1987 Cadillac Fleetwood 75 Formal 1985-1987 Cadillac Fleetwood 75 1987-1992 Cadillac Fleetwood 60 Special 1994-1996 Cadillac Fleetwood Brougham 1994-1996 Cadillac Fleetwood Base $54.25 Details
Cadillac Series 60 Fleetwood View all Cadillac Series 60 Fleetwood Spark Plugs
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1950-1952 Cadillac Series 60 Fleetwood Base $54.25 Details
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1953-1964 Cadillac Series 60 Fleetwood Base $54.25 Details
Cadillac Series 61 View all Cadillac Series 61 Spark Plugs
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1950-1951 Cadillac Series 61 Base $54.25 Details
Cadillac Series 62 View all Cadillac Series 62 Spark Plugs
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1952-1952 Cadillac Series 62 DeVille 1952-1952 Cadillac Series 62 Base $54.25 Details
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1953-1964 Cadillac Series 62 Base $54.25 Details
Cadillac Series 70 Fleetwood Eldorado View all Cadillac Series 70 Fleetwood Eldorado Spark Plugs
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1958-1958 Cadillac Series 70 Fleetwood Eldorado Brougham $54.25 Details
Cadillac Series 75 Fleetwood View all Cadillac Series 75 Fleetwood Spark Plugs
OUT OF STOCK 7189 NGK Iridium IX Spark Plug Box of 4 (XR4IX) 1950-1952 Cadillac Series 75 Fleetwood Base $54.25 Details
OUT OF STOCK 7355 NGK Iridium IX Spark Plug Box of 4 (XR5IX) 1953-1964 Cadillac Series 75 Fleetwood Base $54.25 Details
Cadillac Seville View all Cadillac Seville Spark Plugs
OUT OF STOCK 7293 NGK Iridium IX Spark Plug Box of 4 (XR45IX) 1976-1980 Cadillac Seville Base 1977-1978 Cadillac Seville Opera 1978-1980 Cadillac Seville Elegante $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 1982-1986 Cadillac Seville Elegante 1982-1993 Cadillac Seville Base 1988-2003 Cadillac Seville STS 1994-2004 Cadillac Seville SLS $54.25 Details
Cadillac SRX View all Cadillac SRX Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2004-2006 Cadillac SRX Base $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 2007-2009 Cadillac SRX Base $54.25 Details
IN STOCK 6509 NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11) 2004-2016 Cadillac SRX Base 2010-2016 Cadillac SRX Premium 2010-2016 Cadillac SRX Performance 2010-2016 Cadillac SRX Luxury $54.25 Details
Cadillac STS View all Cadillac STS Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2005-2006 Cadillac STS Base $54.25 Details
IN STOCK 3690 NGK IX Iridium Spark Plug Box of 4 (TR7IX) 2006-2009 Cadillac STS V $54.25 Details
IN STOCK 7164 NGK IX Iridium Spark Plug Box of 4 (TR55IX) 2007-2010 Cadillac STS Base 2008-2009 Cadillac STS Platinum $54.25 Details
IN STOCK 6509 NGK Iridium IX Spark Plug Box of 4 (LTR6IX-11) 2005-2011 Cadillac STS Base 2008-2009 Cadillac STS Platinum $54.25 Details
Cadillac XLR View all Cadillac XLR Spark Plugs
IN STOCK 7397 NGK IX Iridium Spark Plug Box of 4 (TR5IX) 2004-2006 Cadillac XLR Base $54.25 Details

Looking to upgrade your vehicle with a spark plug from NGK? We carry a great variety of NGK Iridium IX and other ignition performance parts for your vehicle.

We have 82 NGK Iridium IX available with free shipping to the Continental US 48 States.

NGK Iridium IX

Cadillac NGK Iridium IX

Cadillac ATS

Cadillac Brougham

Cadillac Calais

Cadillac Cimarron

Cadillac Commercial Chassis

Cadillac CT6

Cadillac CTS

Cadillac DeVille

Cadillac DTS

Cadillac Eldorado

Cadillac Escalade

Cadillac Escalade ESV

Cadillac Escalade EXT

Cadillac Fleetwood

Cadillac Series 60 Fleetwood

Cadillac Series 61

Cadillac Series 62

Cadillac Series 70 Fleetwood Eldorado

Cadillac Series 75 Fleetwood

Cadillac Seville

Cadillac SRX

Cadillac STS

Cadillac XLR