Professional Parts Sweden 21341157 Turbocharger Intercooler Bypass Valve

Turbocharger Intercooler Bypass Valve for Saab

This Professional Parts Sweden turbocharger intercooler bypass valve is a direct-fit replacement for select Saab turbo applications. It is used to manage boost pressure during throttle lift and helps maintain proper turbo system operation on Saab 9-5, Saab 9-3, Saab 900, and Saab 9000 models.

Key Features

• Turbocharger intercooler bypass valve for Saab turbo systems
• Professional Parts Sweden part number 21341157
• Cross-references OE-style part numbers 1275883 and 4391157
• Fits select Saab 9-5, Saab 9-3, Saab 900, and Saab 9000 applications
• Direct replacement for common turbo bypass valve service needs

Detailed Description

Part number 21341157 is a turbocharger intercooler bypass valve made for Saab vehicles with turbocharged intake and charge-air routing. It is listed for 2007-2009 Saab 9-5, 2005 Saab 9-5, 1999-2003 Saab 9-5, 1999-2002 Saab 9-3, 1993-1998 Saab 900, 1993-1998 Saab 9000, 1988-1990 Saab 9000, and 1986 Saab 9000. This part cross-references OE-style numbers 1275883 and 4391157 for the same application.

For buyers searching for a Saab 9-5 turbo bypass valve, Saab 9-3 intercooler bypass valve, or a replacement turbocharger bypass valve for Saab 9000 models, this component provides the correct fitment coverage across multiple factory applications. The Professional Parts Sweden 21341157 listing is focused on the turbo system’s bypass function rather than general cooling hardware.

What It Helps Address

• Boost pressure control issues during throttle lift
• Turbo system bypass valve failure or sticking
• Charge-air routing problems in Saab turbo applications
• Driveability concerns tied to worn bypass valve operation

Installation Notes and Tips

Verify the existing valve part number and vehicle fitment before installation. Confirm the application against the listed Saab model and year range, especially on 9-5 and 9000 vehicles where multiple turbo configurations may exist. Inspect connected hoses and surrounding charge-air components during service to ensure the replacement valve can operate correctly.

Quality Assurance

Professional Parts Sweden supplies replacement components for European vehicle applications, and part number 21341157 is cataloged for direct fitment on the Saab models listed above.