Generates vacuum when under positive pressure
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Audi Q7 3.0T Engine Emission Parts
Direct OE replacement 2-pin switch valve to cure vacuum leaks, SAI faults, or intake runner codes (commonly used as N112, N156, or N249 valves).
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Also known as the 'combi valve'
Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses
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This product was last offered at the strikethrough price on
03-22-2026
Generates vacuum when under positive pressure
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