Iridium Spark Plug Bkr5eix for Audi A5 2.0t Auto Engine Spark Plug High Performance

Iridium Spark Plug Bkr5eix for Audi A5 2.0t Auto Engine Spark Plug High Performance. Iridium Electrode Material: Center electrode made of Iridium for superior ignition and fuel economy. Extended Service Life: Designed life up to 80,000 km with best economic life of 60,000 km. Platinum Tip Ground Electrode: Platinum raw material on ground electrode ensures good thermal conductivity. Laser Welding Technology: All-round laser welding combines resistance and welding tech for durability. Improved Acceleration: 0.5mm center electrode shortens acceleration time by 0.7 to 1 second. Enhanced Engine Starting: Powerful ignitability ensures easy starting even in thin air or adverse environments. Certified Quality Standards: Certified with TS16949 and ISO9001:2000 for reliable performance. Warranty Coverage: Provides 50,000 kilometers warranty for mechanical defects.