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NGK Laser Iridium Spark Plug Box of 4 (ILFR5B11)

Upgrade your vehicle's performance with the NGK Laser Iridium Spark Plug Box of 4. Engineered to provide the best combination of performance and longevity, these spark plugs are designed for OE applications and tested to the highest standards.

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

  • Iridium-tipped center electrode for improved durability
  • Platinum pad on the ground electrode for even wear in distributorless ignition systems
  • High-grade pure alumina ceramic and 98% pure copper core for reliable starts and consistent performance
Make Model Year Type
Hyundai Genesis 2009 3.8
Hyundai Santa Fe 2007 GLS
Hyundai Santa Fe 2008 GLS
Hyundai Santa Fe 2009 GLS
Kia Borrego 2009 EX
Kia Borrego 2009 LX
Kia Optima 2006 EX
Kia Optima 2006 LX
Kia Optima 2007 EX
Kia Optima 2007 LX
Kia Optima 2008 EX
Kia Optima 2008 LX
Kia Optima 2009 EX
Kia Optima 2009 LX
Kia Optima 2009 SX
Kia Optima 2010 EX
Kia Optima 2010 LX
Kia Optima 2010 SX
Kia Rondo 2007 EX
Kia Rondo 2007 LX
Kia Rondo 2008 EX
Kia Rondo 2008 LX
Kia Rondo 2009 EX
Kia Rondo 2009 LX
Kia Rondo 2010 EX
Kia Rondo 2010 LX
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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