The NGK Laser Iridium spark plug is the ultimate upgrade for BMW engines like the N20, N54, N55 , and S55 . Specially designed for tuned engines, this spark plug offers unparalleled reliability and performance , even under extreme conditions. Thanks to its lower heat rating, this spark plug can better withstand elevated temperatures and ensures more powerful and efficient combustion.
When do you use this spark plug?
• N54 engines : From stage 2 for models such as the 135i E82 and 335i E9x
• S55 engines : From stage 1, used in the M3, M4 and M2 Competition
• N55 engines : From stage 1 for models such as the 135i, 235i, 335i and 435i
• S63 engines : From stage 1, used in the M5 F10 and F90
Why choose Laser Iridium?
• Extreme reliability : Thanks to the iridium electrode, you're assured of a consistently powerful spark.
• Optimal performance : Improved throttle response, more efficient combustion, and more acceleration.
• Durability : Laser-welded tip and excellent heat dissipation make this spark plug suitable for long-term use.
Technical specifications
• Electrode: Iridium
• Contact distance: 0.75 mm
• Compatible with motors: N54, N55, S55 and S63
Important details
• Spark plugs are sold
individually • Make sure you order the correct quantity:
• N54, N55 and S55: 6 spark plugs required
• S63: 8 spark plugs required
Upgrade your BMW engine today and experience the difference with NGK Laser Iridium Spark Plugs!
