Bosch Blue Coil recommended for 4cyl applications

Bosch Red Coil 1.8 ohm recommended for 6 and 8cyl applications

Cable for TUNE USB (Not required for Bluetooth)

For Mercedes with 4 cyl. engines No Vacuum Merc 4-R

For Mercedes with 4 cyl. engines with vacuum and D-Jet Injection Merc 4-R-V-IE

For Mercedes with 4 cyl. engines with vacuum Merc 4-R-V

Mercedes 4 Cylinder Tune 4-R-V-M USB Programable

Mercedes 4 Cylinder Tune+4-R-V-M Programable Blue Tooth

Mercedes 6 Cylinder Tune 6-R-V-M USB Programable

Mercedes 6 Cylinder Tune+6-R-V-M Programable Blue Tooth

Mercedes Pinch Clamp

Mercedes with 6 cyl. engines 62 and older Merc 6-R-V-M-Old