NGK introduced the Laser Iridium range for all high performance vehicles that needed the edge.
Fine Wire Iridium Tipped Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions.
Suitable for :
BMW 1 Series
BMW 3 Series
BMW 5 Series
Models equipped with similar N20 engines and upgrade use
OEM Part Numbers:
OEM Part Number
12120039634 (one step colder replacement)