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NGK Iridium IX Spark Plug Box of 4 (TR4IX)

Part # 7300SKU NGK7300

Set your vehicle above for a fit verdict. 29 vehicles listed below.

Specifications
BrandNGK
Part typeSpark Plug
  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Outstanding acceleration, high fuel efficiency and durability
  • Fine iridium tip ensures durable and consistent spark

Description

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.

Fits these vehicles 29

YearMakeModel
1987 - 1989BuickCentury
1993BuickCentury
2009 - 2011BuickLucerne
1988 - 1993BuickRegal
1987 - 1989BuickSkyhawk
2006 - 2007BuickTerraza
1987 - 1988CadillacCimarron
1987 - 1993ChevroletBeretta
1987 - 1994ChevroletCavalier
1987 - 1990ChevroletCelebrity
1987 - 1993ChevroletCorsica
2006 - 2011ChevroletImpala
1990 - 1994ChevroletLumina
2006 - 2010ChevroletMalibu
2006 - 2007ChevroletMonte Carlo
2006 - 2008ChevroletUplander
1987 - 1989OldsmobileCutlass Ciera
1993OldsmobileCutlass Ciera
1987 - 1989OldsmobileCutlass Cruiser
1988 - 1993OldsmobileCutlass Supreme
1987 - 1988OldsmobileFirenza
1987 - 1991Pontiac6000
2006 - 2010PontiacG6
1988 - 1993PontiacGrand Prix
2006PontiacMontana
1991 - 1994PontiacSunbird
2007 - 2008SaturnAura
2006 - 2007SaturnRelay
2008 - 2010SaturnVue