APR Iridium Pro Spark Plugs Z1004081 - 12x26.5x14mm - Heat Range 10

APR Iridium Pro Spark Plugs - Part Number: Z1004081

Upgrade your engine's performance with the APR Iridium Pro Spark Plugs, specifically designed for tuned vehicles. Crafted from premium Iridium, these spark plugs offer exceptional durability and efficiency. Their cooler operating temperatures help prevent preignition, making them an ideal choice for high-performance applications.

Key Features:

• Heat range 10, optimized for high-performance conditions.
• 152% higher melting point compared to silver, ensuring longevity and reliability.
• Lower voltage requirements for a stronger spark.
• Designed to handle high cylinder pressures and temperatures.
• Non-projected insulator design for enhanced performance.
• Perfectly paired with APR ignition coils for maximum efficiency.

Technical Specifications:

• Thread Reach: 26.5mm
• Thread Diameter: 12mm
• Hexagon Size: 14mm
• Seat Type: Gasket
• Install Torque: 17 Nm
• Insulator Material: Ceramic
• Supplied Gap: .55mm ± .05mm
• Made in the EU

Customer Feedback:

"I installed these spark plugs on my Audi A6 after tuning, and the difference was noticeable right away. The engine runs smoother and has a more responsive throttle. Highly recommend!" - James T.

"These plugs are a game changer for my performance build. They handle the heat and pressure like a champ. Definitely worth the investment!" - Lisa M.

Important Notes:

• Thread reach of 26.5mm and a hexagon size of 14mm for easy installation.
• 2 steps colder than OEM for 4.0T EA825 engines.
• 1 step colder than OEM for 2.9T/3.0T EA839, and 2.0T/2.5T/3.0T/3.7T 9A2 engines.
• Warning: California Proposition 65 applies.

For those looking to enhance their vehicle's performance, the APR Iridium Pro Spark Plugs (Z1004081) are a reliable choice that combines innovation with proven results.