• NGK IX Iridium Spark Plug (LKR7AIX) 93911
  • NGK IX Iridium Spark Plug (LKR7AIX) 93911
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NGK

NGK IX Iridium Spark Plug (LKR7AIX) 93911

NGK IX Iridium Spark Plug (LKR7AIX) 93911

Part number: 1VF9N

$33.63 USD
$33.63 USD
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IX Iridium Spark Plug 93911 from NGK. The part number and specifications are listed below. Worn plugs, cracked wires and weak coils cause misfires, rough running and poor economy.

Quick facts

  • Brand: NGK
  • Part type: Ignition part

Listed fitment

  • 2007 - 2008 Dodge Sprinter 2500 Base
  • 2007 - 2008 Dodge Sprinter 3500 Base
  • 2007 - 2008 Freightliner Sprinter 2500 Base
  • 2007 - 2008 Freightliner Sprinter 3500 Base
  • 2010 - 2011 Kia Soul 4u SX, 2u, 4u Retro, Sport, 4u Burner, Base, +, !, 4u
  • 2008 - 2009 Mercedes-Benz C230 4Matic, Base
  • 2006 - 2007 Mercedes-Benz C230 Sport
  • 2010 - 2012 Mercedes-Benz C250 4Matic
  • 2010 - 2014 Mercedes-Benz C250 Base
  • 2012 - 2014 Mercedes-Benz C250 Luxury, Sport
  • 2006 - 2007 Mercedes-Benz C280 4Matic, Elegance, Luxury, Sport
  • 2006 Mercedes-Benz C280 Classic
  • 2008 - 2012 Mercedes-Benz C300 4Matic, 4Matic Sport, 4Matic Luxury
  • 2008 - 2010 Mercedes-Benz C300 Base
  • 2010 Mercedes-Benz C300 Classic
  • 2010 - 2011 Mercedes-Benz C300 Elegance
  • 2008 - 2011 Mercedes-Benz C300 Sport, Luxury
  • 2008 - 2010 Mercedes-Benz C350 Base
  • 2006 - 2009 Mercedes-Benz C350 Elegance
  • 2006 - 2007 Mercedes-Benz C350 Luxury
  • 2006 - 2011 Mercedes-Benz C350 Sport, 4Matic
  • 2009 - 2010 Mercedes-Benz CL550 4Matic
  • 2007 - 2008 Mercedes-Benz CL550 Base
  • 2006 - 2009 Mercedes-Benz CLK350 Base
  • 2007 - 2009 Mercedes-Benz CLK550 Base
  • 2007 - 2011 Mercedes-Benz CLS550 Base
  • 2007 Mercedes-Benz E280 4Matic, Base
  • 2008 - 2009 Mercedes-Benz E300 4Matic
  • 2006 - 2011 Mercedes-Benz E350 Base, Elegance, 4Matic
  • 2011 Mercedes-Benz E350 Bluetec
  • 2006 - 2010 Mercedes-Benz E350 Sport
  • 2007 - 2011 Mercedes-Benz E550 Base, 4Matic
  • 2009 - 2015 Mercedes-Benz G550 Base
  • 2007 - 2012 Mercedes-Benz GL450 Base
  • 2012 Mercedes-Benz GL550 4Matic
  • 2008 - 2012 Mercedes-Benz GL550 Base
  • 2010 - 2012 Mercedes-Benz GLK350 Base, 4Matic
  • 2006 - 2011 Mercedes-Benz ML350 Base, 4Matic
  • 2008 - 2009 Mercedes-Benz ML350 Lujo
  • 2006 Mercedes-Benz ML350 Premium, Introduction
  • …and 32 more

Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

View full details

Before you order: fitment and what to plan

Ignition parts create and deliver the spark that lights the fuel in each cylinder.

Fitment notes

  • Specs, lead time and warranty come from NGK and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Plan the whole job

More for your car: Spark Plugs · All Spark Plugs · Batteries & electrical

Questions about ignition part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From NGK. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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