Vaico V10-2676 Engine Air Intake Vacuum Check Valve

Engine Vacuum Check Valve for Audi and Volkswagen

The Vaico V10-2676 engine air intake vacuum check valve is an OE-style replacement for vacuum and breather system service on select Audi and Volkswagen applications. Built with a Polyamid 6.6 housing and FPM/ACM sealing materials, it is specified for cylinder head mounting and automatic operation.

VAICO product line parts are developed for direct-fit repair needs, with application-specific dimensions and materials that align with the original system layout. This V10-2676 valve is listed for Audi Q5, A5 Quattro, Q7, S4, A6 Quattro, TT, TT Quattro, and Volkswagen Touareg and Beetle applications where the OE reference matches.

Key Features

• Part number: V10-2676
• Engine air intake vacuum check valve / breather valve design
• Fitting position: cylinder head
• Housing material: Polyamid 6.6
• Seal material: FPM (fluoride rubber) / ACM (polyacrylate rubber)
• Automatic operating mode
• Dimensions: 48 mm length, 46 mm width, 30 mm height
• Supplied without accessories

Detailed Description

Use the Vaico V10-2676 when servicing vacuum-related intake and breather circuits that rely on a properly functioning check valve. Its compact form factor and OE-referenced dimensions support correct placement at the cylinder head, while the specified seal materials are selected for engine-bay conditions. This part cross-references OE-style numbers 058 905 291 A and 058 905 291 B for the same application.

Fits 2011-2012 Audi Q5, N/A. Fits 2010-2011 Audi A5 Quattro, N/A. Fits 2008-2009 Audi Q7, N/A. Fits 2004-2009 Audi S4, N/A. Fits 2008-2009 Volkswagen Touareg, N/A. Fits 2005-2006 Audi A6 Quattro, N/A. Fits 2003-2006 Audi TT, N/A. Fits 2003-2006 Audi TT Quattro, N/A. Fits 2002-2005 Volkswagen Beetle, N/A.

What It Helps Address

• Vacuum leakage at the intake or breather circuit
• Incorrect check-valve flow in the cylinder head area
• Breather system restriction or unstable ventilation routing
• OE-number-specific replacement needs during engine service
• Fitment issues caused by worn or cracked plastic valve components

Installation Notes and Tips

Confirm the OE number on the original valve before ordering, especially on Audi TT, Audi S4, and Volkswagen Touareg applications. Match the cylinder head mounting location, valve orientation, and hose routing before installation. Inspect adjacent vacuum lines, seals, and connectors for wear so the replacement valve can seat correctly and operate as intended.

Quality Assurance

Vaico supplies OE-referenced replacement parts for European vehicle service, and this V10-2676 valve is built to the listed dimensions and materials for the specified applications. Verify the part number V10-2676 against the vehicle’s OE reference and fitment notes before installation.