Nexsys Ignition Coil Upgrade Kit || N54 (M18 Performance Valve Cover)

BMW N54 B58 Ignition Coil Conversion Kit – M18 Valve Cover Only

Now shipping daily – 5-day lead time on new orders!

Upgrade your BMW N54 ignition system with our high-performance B58 coil conversion kit, designed specifically for the M18 Performance valve cover. Not compatible with stock or Vargas Turbo valve covers – see our other kits for those setups.

This kit enables you to run B58 coil packs, delivering:

• 2.3x more energy output than OEM N54/N55 coils

• Longer spark duration vs. Precision Raceworks coils

• Coil-on-plug design—no spark plug wires needed

• Clean fitment with OEM mounting locations

• Perfect for top-mount turbo setups

Includes:

• Lightweight 3.9 lb billet aluminum bracket – Made in the USA

• Optional Plug & Play wiring harness – USA-made nylon connectors

• Precision-machined with pass-through cutouts and chamfered edges

• All necessary mounting hardware

📦 Note: B58 coils are not included with this kit.

Perfect for high-performance N54 builds seeking reliable, clean, and powerful spark energy.