APR Iridium Pro Spark Plug Set (14x19x16mm Heat Range 9) - VW/Audi With Stage 2 APR Tune / 2.0T | Z1003101-KT4

Set includes 4 spark plugs.

APR Iridium Pro Spark Plugs are the excellent upgrade for tuned engines. Our spark plugs are made from Iridium, which is one of the strongest materials you can use in this type of application. They run cooler, resist preignition, last longer than other materials with higher melting points, and even require less voltage to produce a strong spark.

Features:

• Heat range 9 spark plug (Similar: Bosch 3, Brisk 10, Denso 27, and NGK 9)
• 152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum.
• Stronger than copper and platinum
• Designed for high performance / tuned vehicle applications
• Projected insulator design
• Lower required supplied voltage
• Cooler operating temperature than stock plugs
• Optimized electrode design for hard to ignite fuels, such as ethanol
• Resists preignition better than stock plugs
• Perfect for upgraded APR vehicles
• An excellent match for APR ignition coils
• Thread reach: 19mm
• Thread diameter: 14mm
• Hexagon: 16mm
• Seat Type: Gasket
• Install Torque: 25 Nm
• Made in the EU
  
  

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