NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
ASTON MARTIN 2006-00; CADILLAC 2014-11; CHEV 2014-06; FORD 2012-96; JAGUAR 2006-02; MAZDA 2005-97; MERCURY 2005-01; PONT 1990-89, I/O - 1998-1991 INDMAR, 2000-1992 MARINE POWER, 2006-2000 MERCRUISER, 1997-1996 OMC
Fitment:
Aston Martin DB7 Vantage 2000
Aston Martin DB7 Vantage Volante 2000
Cadillac CTS V 2009
Cadillac CTS V 2010
Cadillac CTS V 2011
Cadillac CTS V 2012
Cadillac CTS V 2013
Cadillac CTS V 2014
Cadillac CTS V 2015
Chevrolet Camaro Z/28 2014
Chevrolet Camaro Z/28 2015
Chevrolet Camaro ZL1 2012
Chevrolet Camaro ZL1 2013
Chevrolet Camaro ZL1 2014
Chevrolet Camaro ZL1 2015
Chevrolet Corvette 427 2013
Chevrolet Corvette 427 Limited Edition Z06 2008
Chevrolet Corvette Z06 2006
Chevrolet Corvette Z06 2007
Chevrolet Corvette Z06 2008
Chevrolet Corvette Z06 2009
Chevrolet Corvette Z06 2010
Chevrolet Corvette Z06 2011
Chevrolet Corvette Z06 2012
Chevrolet Corvette Z06 2013
Chevrolet Corvette Z06 Carbon 2011
Chevrolet Corvette ZR1 2009
Chevrolet Corvette ZR1 2010
Chevrolet Corvette ZR1 2011
Chevrolet Corvette ZR1 2012
Chevrolet Corvette ZR1 2013
Ford Crown Victoria Base 1996
Ford Crown Victoria Base 1997
Ford Crown Victoria Base 1998
Ford Crown Victoria Base 1999
Ford Crown Victoria Base 2000
Ford Crown Victoria Base 2001
Ford Crown Victoria Base 2002
Ford Crown Victoria Base 2003
Ford Crown Victoria Base 2004
Ford Crown Victoria Base 2005
Ford Crown Victoria Base 2006
Ford Crown Victoria Base 2007
Ford Crown Victoria Base 2008
Ford Crown Victoria Base 2010
Ford Crown Victoria Base 2011
Ford Crown Victoria Fleet 2006
Ford Crown Victoria Fleet 2007
Ford Crown Victoria Fleet 2008
Ford Crown Victoria Fleet 2009
Ford Crown Victoria LWB 2002
Ford Crown Victoria LWB 2003
Ford Crown Victoria LWB 2004
Ford Crown Victoria LWB 2005
Ford Crown Victoria LWB 2006
Ford Crown Victoria LWB 2007
Ford Crown Victoria LWB 2008
Ford Crown Victoria LWB 2009
Ford Crown Victoria LX 1997
Ford Crown Victoria LX 1998
Ford Crown Victoria LX 1999
Ford Crown Victoria LX 2000
Ford Crown Victoria LX 2001
Ford Crown Victoria LX 2002
Ford Crown Victoria LX 2003
Ford Crown Victoria LX 2004
Ford Crown Victoria LX 2005
Ford Crown Victoria LX 2006
Ford Crown Victoria LX 2007
Ford Crown Victoria LX 2008
Ford Crown Victoria LX 2009
Ford Crown Victoria LX 2010
Ford Crown Victoria LX 2011
Ford Crown Victoria LX Sport 2004
Ford Crown Victoria Police Interceptor 1996
Ford Crown Victoria Police Interceptor 1997
Ford Crown Victoria Police Interceptor 1998
Ford Crown Victoria Police Interceptor 1999
Ford Crown Victoria Police Interceptor 2000
Ford Crown Victoria Police Interceptor 2001
Ford Crown Victoria Police Interceptor 2002
Ford Crown Victoria Police Interceptor 2003
Ford Crown Victoria Police Interceptor 2004
Ford Crown Victoria Police Interceptor 2005
Ford Crown Victoria Police Interceptor 2008
Ford Crown Victoria Police Interceptor 2009
Ford Crown Victoria Police Interceptor 2010
Ford Crown Victoria Police Interceptor 2011
Ford Crown Victoria S 1996
Ford Crown Victoria S 1997
Ford Crown Victoria S 1998
Ford Crown Victoria S 1999
Ford Crown Victoria S 2000
Ford Crown Victoria S 2001
Ford Crown Victoria S 2002
Ford Crown Victoria S 2003
Ford Crown Victoria S 2004
Ford Crown Victoria S 2005
Ford Crown Victoria Special Edition 2005
Ford F-150 Harley-Davidson Edition 2002
Ford F-150 Harley-Davidson Edition 2003
Ford F-150 Lightning 1999
Ford F-150 Lightning 2000
Ford F-150 Lightning 2001
Ford F-150 Lightning 2002
Ford F-150 Lightning 2003
Ford F-150 Heritage SVT Lightning 2004
Ford GT Base 2005
Ford GT Base 2006
Ford Mustang Shelby GT500 2007
Ford Mustang Shelby GT500 2008
Ford Mustang Shelby GT500 2009
Ford Mustang Shelby GT500 2010
Ford Mustang Shelby GT500 2011
Ford Mustang Shelby GT500 2012
Ford Mustang Shelby GT500 2013
Ford Mustang Shelby GT500 2014
Ford Mustang Shelby GT500KR 2008
Ford Mustang Shelby GT500KR 2009
Ford Ranger Edge 2001
Ford Ranger Edge 2002
Ford Ranger Edge 2003
Ford Ranger Edge 2004
Ford Ranger Tremor 2004
Ford Ranger XL 1999
Ford Ranger XL 2000
Ford Ranger XL 2001
Ford Ranger XL 2002
Ford Ranger XL 2003
Ford Ranger XL 2004
Ford Ranger XLT 1999
Ford Ranger XLT 2000
Ford Ranger XLT 2001
Ford Ranger XLT 2002
Ford Ranger XLT 2003
Ford Ranger XLT 2004
Ford Taurus LX 1999
Ford Taurus LX 2000
Ford Taurus LX 2001
Ford Taurus LX 2002
Ford Taurus LX 2003
Ford Taurus LX 2004
Ford Taurus SE 1999
Ford Taurus SE 2000
Ford Taurus SE 2001
Ford Taurus SE 2002
Ford Taurus SE 2003
Ford Taurus SE 2004
Ford Taurus SE 2005
Ford Taurus SE 2006
Ford Taurus SE Comfort 2000
Ford Taurus SE Comfort 2003
Ford Taurus SEL 2004
Ford Taurus SEL 2005
Ford Taurus SEL 2006
Ford Taurus SES 2000
Ford Taurus SES 2001
Ford Taurus SES 2002
Ford Taurus SES 2003
Ford Taurus SES 2004
Ford Taurus SVG 2000
Lincoln Town Car Designer Series 2006
Lincoln Town Car Designer Series 2007
Lincoln Town Car Executive 2006
Lincoln Town Car Executive 2007
Lincoln Town Car Executive 2008
Lincoln Town Car Executive 2009
Lincoln Town Car Executive 2010
Lincoln Town Car Executive L 2006
Lincoln Town Car Executive L 2007
Lincoln Town Car Executive L 2008
Lincoln Town Car Executive L 2009
Lincoln Town Car Executive L 2010
Lincoln Town Car Executive L 2011
Lincoln Town Car Protection Series 2006
Lincoln Town Car Signature 2006
Lincoln Town Car Signature 2007
Lincoln Town Car Signature L 2006
Lincoln Town Car Signature L 2007
Lincoln Town Car Signature L 2008
Lincoln Town Car Signature L 2009
Lincoln Town Car Signature L 2010
Lincoln Town Car Signature L 2011
Lincoln Town Car Signature Limited 2006
Lincoln Town Car Signature Limited 2007
Lincoln Town Car Signature Limited 2008
Lincoln Town Car Signature Limited 2009
Lincoln Town Car Signature Limited 2010
Lincoln Town Car Signature Limited 2011
Mazda B3000 DS 2001
Mazda B3000 SE 1999
Mazda B3000 SE 2000
Mazda B3000 SE 2001
Mazda B3000 SX 2000
Mazda B3000 Troy Lee 1999
Mazda B3000 Troy Lee 2000
Mercury Grand Marquis GS 2006
Mercury Grand Marquis GS 2007
Mercury Grand Marquis GS 2008
Mercury Grand Marquis LS 2006
Mercury Grand Marquis LS 2007
Mercury Grand Marquis LS 2008
Mercury Grand Marquis LS 2009
Mercury Grand Marquis LS 2010
Mercury Grand Marquis LS 2011
Mercury Sable GS 2003
Mercury Sable GS 2004
Mercury Sable GS 2005
Mercury Sable LS 2001
Pontiac Firebird Trans Am 1989
Pontiac Firebird Trans Am GTA SE 1989
Pontiac Grand Prix Mclaren 1990
Pontiac Grand Prix SE 1989
Pontiac Grand Prix STE 1990
Rover 2000 Base 1968
Rover 2000 Base 1969
Rover 2000 Base 1970
Rover 2000 Base 1971
Rover 2000 TC 1968
Rover 2000 TC 1969
Rover 2000 TC 1970
Rover 2000 TC 1971