RkTunes B-Series Ignition Coil packs

Our ignition coils are designed to be a direct plug-and-play replacement, or upgrade, to factory coils! Upgrade both the look and performance of your engine bay.

Tested to exceed OEM performance by 10-15% (depending on conditions, battery voltage, temp, etc)

No need to adjust dwell time!

Fits B38/B46/B48/B58/S58

Compatible OEM Part #Cross Reference: 12138643360, 12137619385, 12138678438 and 750990012.