NGK Iridium IX Spark Plug Box of 4 (ER9EHIX)

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SKU: NGK96652

NGK Iridium IX spark plugs are specifically designed for the ...Read more

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Sale price$57.60 Regular price$146.16
570 ENTRIES10X

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit
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.

This Part Fits:

Year Make Model Submodel
2016 Piaggio Fly 50 4V Base
2016 Piaggio Typhoon 50 Base
2010-2012 Vespa LX 50 4V Base
2009 Vespa S 50 Base
2010-2014 Vespa S 50 4V Base
2015-2017 Vespa Sprint 50 Base
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.

This Part Fits:

Year Make Model Submodel
2016 Piaggio Fly 50 4V Base
2016 Piaggio Typhoon 50 Base
2010-2012 Vespa LX 50 4V Base
2009 Vespa S 50 Base
2010-2014 Vespa S 50 4V Base
2015-2017 Vespa Sprint 50 Base

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