Fuel And Ignition Systems

Car Engine Lip Seal

Regulated, three-way catalytic converters are standard in Porsche cars beginning with 1990 models. Cars can be ordered with M 150 equipment for delivery with a primary muffler instead of a catalytic converter for countries, in which catalytic converters are not mandatory. 928 GT and 928 S4 have the same final muffler and twin tailpipe for standardization of parts in 1990 models. Both engine versions, 928 S4 and 928 GT, have the same intake system beginning with 1990 models. Air Intake Hose...

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In order to be able to use identical steering column switches in cars with or without an airbag system, a standard steering column switch was developed for both versions. A separate plug-in type two-tone horn contact is inserted in opening 1 for cars without the airbag system Rest of World . This two-tone horn contact is omitted in cars with the airbag system. Contact is made via the airbag contact unit. Airbag contact unit is mounted with self-tapping screws in holes 2 with the front wheels...