Porsche Voltage Reducing Module - 12V SMC-641-000-00 911-631-939-00 Porsche Idle control valve for

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

Porsche Engine Compartment Relay Board to Chassis Ground Strap

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

This part supersedes part number 477

Fits 356 and 356A models (1950-1959)

Porsche Voltage Reducing Module - 12V SMC-641-000-00 911-631-939-00 Porsche Idle control valve forPorsche 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.