Porsche Voltage Reducing Module - 12V SMC-641-000-00 911-631-939-00 or deteriorated original CV boots

or deteriorated original CV boots during axle maintenance or drivetrain restoration

This part supersedes part number 477

not rebuilt

Porsche Idle control valve for Boxster models (1997-1999)

Porsche Left xenon headlight assembly for 996 models (2001-2005)

Porsche Voltage Reducing Module - 12V SMC-641-000-00 911-631-939-00 or deteriorated original CV bootsPorsche Voltage reducing module for instruments and senders for all models. This item allows you to keep all the instruments and senders at 6V when the car is converted to 12V. One module is required per car and will work with electric tachometers. Includes all instructions.