NGK

NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)

SKU 93911

MPN ngk93911

$90.60 · In stock

NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2008–2015SmartFortwoPure—
2012–2014Mercedes-BenzC250Sport—
2007–2011Mercedes-BenzE5504Matic—
2006–2007Mercedes-BenzC2804Matic—
2009–2011Mercedes-BenzML350Base—
2010–2011KiaSoulBase—
2008–2012Mercedes-BenzGL550Base—
2006Mercedes-BenzS350Base—
2006–2011Mercedes-BenzR3504Matic—
2010–2012Mercedes-BenzGLK3504Matic—
2007–2008MitsubishiOutlanderLS—
2007–2009Mercedes-BenzSL550Base—
2010–2013Mercedes-BenzS400Hybrid—
2008–2011Mercedes-BenzC300Sport—
2009–2010SmartFortwoBrabus—
2006–2007Mercedes-BenzC280Luxury—
2007–2008Mercedes-BenzCL550Base—
2007–2008FreightlinerSprinter 3500Base—
2007–2008DodgeSprinter 3500Base—
2009–2010Mercedes-BenzCL5504Matic—
2007–2011Mercedes-BenzCLS550Base—
2006–2009Mercedes-BenzCLK350Base—
2005–2011Mercedes-BenzSLK350Base—
2007–2008DodgeSprinter 2500Base—
2007–2011MitsubishiOutlanderXLS—
2006–2011Mercedes-BenzE3504Matic—
2012–2015Mercedes-BenzSLK250Base—
2007–2008FreightlinerSprinter 2500Base—
2006–2011Mercedes-BenzML3504Matic—
2006–2011Mercedes-BenzE350Base—
2007–2011Mercedes-BenzE550Base—
2008–2012Mercedes-BenzC3004Matic Sport—
2010–2011Mercedes-BenzML450Hybrid 4Matic—
2006–2007Mercedes-BenzC230Sport—
2007–2011Mercedes-BenzS550Base—
2006–2007Mercedes-BenzC3504Matic—
2008–2015SmartFortwoPassion—
2009–2015Mercedes-BenzG550Base—
2012–2014Mercedes-BenzC250Luxury—
2008–2012Mercedes-BenzC3004Matic Luxury—
2007–2009Mercedes-BenzCLK550Base—
2006–2007Mercedes-BenzC350Luxury—
2010–2012Mercedes-BenzGLK350Base—
2009–2011Mercedes-BenzSLK300Base—
2007–2011Mercedes-BenzS5504Matic—
2006–2011Mercedes-BenzC350Sport—
2008–2015SmartFortwoPassion Cabrio—
2008–2011Mercedes-BenzC300Luxury—
2011–2012Mercedes-BenzSL550Base—
2012–2014Mercedes-BenzC250Base—
2006–2008Mercedes-BenzSLK280Base—
2007MitsubishiOutlanderES—
2008–2011Mercedes-BenzML550Base—
2008–2009Mercedes-BenzR350Base—
2010–2013MitsubishiOutlanderGT—
Specifications
CategoryIgnition
Sub-CategorySpark Plugs
UPC87295939116
CARB ApprovedYes
Special OrderYes
Weight0.42 lb
Dimensions (L×W×H)4.1 × 3.9 × 1 in