#1143<\/strong><\/p>\n For sale is an original Bosch auxiliary air valve from old stock (NOS \u2013 New Old Stock)<\/strong>.<\/p>\n This auxiliary air valve is an unused original spare part from earlier production. Original Bosch auxiliary air valves are particularly interesting for the professional and authentic restoration of classic vehicles and classic cars.<\/p>\n The auxiliary air valve is part of the fuel injection system and regulates the additional air supply to the engine during the cold start phase. This increases the idle speed when the engine is cold. As it warms up, the auxiliary air valve reduces the additional air flow.<\/p>\n Porsche:<\/strong><\/p>\n <\/p>\n Rolls-Royce:<\/strong><\/p>\n <\/p>\n Bentley:<\/strong><\/p>\n <\/p>\n Vehicle assignments may vary depending on the year of manufacture, engine, and country version. The exact fit must be verified using the installed part number.<\/p>\n NOS stands for New Old Stock<\/em> and refers to unused original parts from older stock.<\/p>\n Important note on item condition:<\/strong><\/p>\n Due to age and storage, sometimes for decades, both the original packaging, if present, and the item itself may show signs of storage and aging. These include, for example, dust, light scratches, discoloration, or superficial corrosion.<\/p>\n These characteristics can occur despite the unused condition and are not uncommon for historic NOS spare parts.<\/p>\n Please observe the product images and the information on the respective item condition.<\/p>\nProduct Details:<\/h3>\n
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Compatible vehicles:<\/h3>\n
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NOS \u2013 Original spare part from old stock<\/h3>\n
Fitment and Application<\/h3>\n