B58 Ignition Coil Upgrade Adapter Kit – N55/S55

Product Details

Compared to the stock N55 and S55 ignition coils the B58 coils are capable of producing 2.3x the energy output while providing a longer spark duration than the Precision Raceworks N55 coils. The B58 coils are a coil on plug design that removes the need for additional spark plug wires and utilizes the same mounting location as the stock coils providing excellent clearance for top mount turbo setups. To mount the B58 coils onto the N55 & S55 engine the folks at Nexsys developed billet aluminum brackets that are Made in the USA. The N55 & S55 Ignition Coil Kit with coils fitted weighs only 3.0 lbs. To make installation easier, the folks at Nexsys also designed plug-and-play connectors that are made of nylon and Made in the USA. This kit comes with new ignition coil boots that are longer than the stock boots. The stock engine cover does fit with this kit.

• 3 x Made in the USA billet aluminum coil brackets
• 6 x Ignition coil boots
• Plug & Play Connector harness made and assembled in the USA

**This kit fits N55 engines using the “newer” T-shaped injector hold-down bracket (BMW Part# 13647595405) from 01/10/2011+. This accounts for the vast majority of N55 engines.**

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.