Bring modern B58 ignition performance to your N54 or N55 with this BMW coil conversion adapter kit from Nforcd. Precision billet aluminium adapter brackets, plug and play connector harnesses and new coil boots make it simple to retrofit B58 coil packs to your N54 or N55 engine. Compatible with BMS High Output B58 coils, OEM BMW B58 coils and other aftermarket B58 options. Coils sold separately.
- N54 to B58 and N55 to B58 ignition coil conversion kit
- Billet aluminium adapter brackets for secure, factory-style mounting
- Plug and play connectors for a clean, no-cut installation
- Includes fresh coil boots for reliable contact
- Works with BMS High Output B58, OEM BMW B58 and other aftermarket B58 coils
- Ideal upgrade or replacement for E8x and E9x BMW models running N54 or N55 engines
Vehicle compatibility
BMW 1 Series N54
- 2008 to 2010 E82 135i Coupe
- 2008 to 2010 E88 135i Convertible
- 2011 E82 1M
BMW 3 Series N54
- 2006 to 2010 E90 335i Saloon including xDrive
- 2006 to 2010 E91 335i Touring including xDrive
- 2006 to 2010 E92 335i Coupe including xDrive
- 2007 to 2010 E93 335i Convertible
- 2011 to 2013 E92 335is
BMW 1 Series N55
- 2011 to 2013 E82 E88 135i
BMW 3 Series N55
- 2011 E90 E91 335i including xDrive
- 2011 to 2013 E92 E93 335i including xDrive
What's included
N55 kit contents (coils sold separately)
- 3 custom billet aluminium coil brackets
- 6 ignition coil boots
- 6 plug and play connector harnesses
- 6 M6x1x25 mm internal hex bolts
N54 kit contents (coils sold separately)
- 1 custom billet aluminium coil bracket
- 6 ignition coil boots
- 6 plug and play connector harnesses
- 2 M6x1x25 mm internal hex bolts
Nforcd knows this conversion well and it has proven popular with owners looking to upgrade to robust B58 coil packs on N54 and N55 platforms. Order your kit today, and if you would like professional fitting, Nforcd offers installation in Warwickshire. Request a fitting quote via Sales@nforcd.com.







