Bosch Blue Coil recommended for 4cyl and 6cyl applications (Resin Filled)

3.4 Ohm Bosch Blue Coil made in Brazil. Best choice for most Street Machines in either 4 or 6 cylinder. A hotter coil would be the Bosch Red 1.8 ohm NOTE: Oil filled coils should never be mounted sideways or upside down. Bosch Coils are resin filled...

Bosch Red Coil 1.8 ohm recommended for 6 and 8cyl applications (Resin Filled)

1.8 Ohm Bosch Red Coil. Resin Filled can be mounted in any direction. Perfect Performance Coil for 6 and 8 cylinder vehicles. NOTE: Oil filled coils should never be mounted sideways or upside down. Some notes from Bosch The Red and Blue...