50003-M45HL HKS Super Fire Racing Iridium Spark Plug

HKS Super Fire Racing M Series spark plugs are high quality iridium alloy spark plugs designed to improve ignition performance in tuned and factory engines, increase durability and protect against carbon deposits.
They have anti-vibration properties and are ideal for advanced tuning levels.
The design of the spark plugs consists of:

• 0.6mm thick center electrode, which reduces voltage requirements, as well as provides durability and improved ignition.
• an outer electrode with a platinum chip, which contributes to a long service life and improves ignition in conjunction with the central electrode. Thanks to the shortened tip, the necessary
• space for proper ignition is provided;
• a short outer electrode, which reduces weight and provides an anti-vibration function and, accordingly, increases the service life;
• special thermal edge, which reduces the accumulation of carbon.
• Plug Type: HL
• Thread Size: 12×26.5
• Wrench Size: 14
• Heat Range: 9

Fits:

• Nissan 350Z [Z33] (2007, 2008)
• Infiniti G35 [V35] (2007, 2008)
• Infiniti G37 [V36] (2009, 2010, 2011, 2012, 2013)
• Nissan 370Z [Z34] (2009, 2010, 2011, 2012, 2013, 2014, 2015)
• Nissan GT-R [R35] (2009, 2010, 2011, 2012, 2013, 2014, 2015)
• Subaru BRZ
• BMW
• Mercedes Benz

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