APR Conjunto 5 Velas Ignição Iridium Pro para Audi TTRS 8S / AUDI RS3 8.5V / AUDI RS3 8Y / AUDI RSQ3 - Grau Termico 9

This pack of 5 APR Iridium Pro spark plugs is a great choice for tuned 2.5 TFSI engines, such as those in the Audi TTRS, Audi RS3 and Audi RSQ3. Made with Iridium for maximum durability under high temperatures and pressures, these grade 9 spark plugs deliver a stronger spark and improved heat dissipation, no matter the fuel type.

Key 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
• Non-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: 26.5mm
• Thread diameter: 14mm
• Hexagon: 16mm
• Seat Type: Gasket
• Install Torque: 25 Nm
• Made in the EU