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Standard Ignition TBC-520 Turbocharger
| Brand | Standard Ignition TBC-520 |
|---|---|
| Center Housing Cooling Type | Water |
| Contents | Turbocharger Installation Kit |
| Hardware Included | Yes |
| New or Reman | New |
| Notes | Includes Vacuum Operated Wastegate Valve |
| Fits | Saab · 13 vehicles |
New turbocharger. Includes an installation kit with gaskets and seals.
Water-cooled design. Helps manage heat in the center housing.
External wastegate. Includes a vacuum-operated wastegate valve.
Cross-references Standard Ignition TBC-520, 2-55057 and 850-1020 for the same application. See all 5.
Turbocharger for Saab 9-5 and 9-3
Standard Ignition TBC-520 is a new turbocharger assembly for select Saab applications, including the 2007-2009 Saab 9-5 and the 1999-2005 Saab 9-5, plus the 1999-2001 Saab 9-3. It is built with water cooling and includes a vacuum operated wastegate valve for controlled boost response.
Use this turbocharger when servicing a Saab 9-5 turbo system or replacing a worn unit on a Saab 9-3. The TBC-520 is supplied with an installation kit, gaskets, seals, and mounting hardware to support a complete replacement job.
Key Features
- Standard Ignition TBC-520 new turbocharger
- Water-cooled center housing for thermal management
- Fixed geometry design
- External wastegate type with vacuum operated wastegate valve
- Compressor inlet outside diameter: 68.834 mm
- Compressor outlet outside diameter: 50.8 mm
- Exhaust outlet outside diameter: 58.674 mm
- Includes turbocharger installation kit, gaskets, seals, and mounting hardware
Detailed Description
The Standard Ignition TBC-520 is a replacement turbocharger for Saab 9-5 and Saab 9-3 applications that require a water-cooled, fixed-geometry turbo unit. Its external wastegate setup and vacuum operated wastegate valve help support boost control in the original turbo system layout. This part cross-references 2-55057 and 850-1020 for the same application.
Compatible With 2007-2009 Saab 9-5, N/A; 1999-2005 Saab 9-5, N/A; 1999-2001 Saab 9-3, N/A. The TBC-520 is a direct-fit service option for drivers searching for a turbocharger for Saab 9-5 2007-2009, a turbo replacement for Saab 9-5 1999-2005, or a Saab 9-3 turbocharger for 1999-2001 models.
What It Helps Address
- Loss of boost pressure from a worn turbocharger
- Excessive shaft play or internal turbo wear
- Oil smoke caused by turbo seal deterioration
- Slow spool or inconsistent boost response
- Boost control issues related to wastegate operation
Installation Notes and Tips
Confirm compressor, outlet, and exhaust connection dimensions before installation. Replace related gaskets and seals during service, and inspect the vacuum control circuit, charge piping, and exhaust connections for wear or leakage. Because this unit uses water cooling, verify coolant line condition and routing during installation.
Quality Assurance
Standard Ignition supplies this part as a new turbocharger assembly with included installation kit components for service replacement. The TBC-520 is built to match the listed Saab applications and interchange references for accurate parts lookup.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Saab | 9-5 | 2.3L | L4 | N/A | — |
| 2008 | Saab | 9-5 | 2.3L | L4 | N/A | — |
| 2007 | Saab | 9-5 | 2.3L | L4 | N/A | — |
| 2005 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2004 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2003 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2002 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Saab | 9-3 | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2001 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Saab | 9-3 | 2.0L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 2000 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1999 | Saab | 9-3 | 2.0L | L4 | N/A | — |
| 1999 | Saab | 9-5 | 2.3L | L4 | N/A | Performance fuel injector fits various vehicle makes and models. |
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