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NGK Laser Iridium Spark Plug Box of 4 (LTR6BI-13)

Unlock the full potential of your vehicle with the NGK Laser Iridium Spark Plug Box of 4 (LTR6BI-13). Engineered specifically for OE applications, these spark plugs offer the best combination of performance and longevity.

With an iridium tipped center electrode that's six times harder than platinum, these spark plugs provide durability and reliability. The high-grade pure alumina ceramic and 98 percent pure copper core prevent overheating, ensuring reliable starts.

  • Iridium tipped center electrode for durability
  • Platinum pad on the ground electrode for even wear
  • High-grade pure alumina ceramic and 98 percent pure copper core
Make Model Year Type
Mazda MX-5 Miata 2006 Base
Mazda MX-5 Miata 2006 Club Spec
Mazda MX-5 Miata 2006 Grand Touring
Mazda MX-5 Miata 2006 Sport
Mazda MX-5 Miata 2006 Touring
Mazda MX-5 Miata 2007 Grand Touring
Mazda MX-5 Miata 2007 Sport
Mazda MX-5 Miata 2007 SV
Mazda MX-5 Miata 2007 Touring
Mazda MX-5 Miata 2008 Grand Touring
Mazda MX-5 Miata 2008 Sport
Mazda MX-5 Miata 2008 SV
Mazda MX-5 Miata 2008 Touring
Mazda MX-5 Miata 2009 Grand Touring
Mazda MX-5 Miata 2009 Sport
Mazda MX-5 Miata 2009 SV
Mazda MX-5 Miata 2009 Touring
Mazda MX-5 Miata 2010 Grand Touring
Mazda MX-5 Miata 2010 Sport
Mazda MX-5 Miata 2010 Touring
Mazda MX-5 Miata 2011 Grand Touring
Mazda MX-5 Miata 2011 Special Edition
Mazda MX-5 Miata 2011 Sport
Mazda MX-5 Miata 2011 Touring
Mazda MX-5 Miata 2012 Grand Touring
Mazda MX-5 Miata 2012 Special Edition
Mazda MX-5 Miata 2012 Sport
Mazda MX-5 Miata 2012 Touring
Mazda MX-5 Miata 2013 Club
Mazda MX-5 Miata 2013 Grand Touring
Mazda MX-5 Miata 2013 Sport
Mazda MX-5 Miata 2014 Club
Mazda MX-5 Miata 2014 Grand Touring
Mazda MX-5 Miata 2014 Sport
Mazda MX-5 Miata 2015 25th Anniversary Edition
Mazda MX-5 Miata 2015 Club
Mazda MX-5 Miata 2015 Grand Touring
Mazda MX-5 Miata 2015 Sport
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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