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Bosch SR0451X Starter
| Brand | Bosch SR0451X |
|---|---|
| Voltage | 12 |
| Power Rating | 1.2 |
| Mounting Bolt Hole Quantity | 2 |
| Starter Rotation | Counterclockwise |
| Mounting Hardware Included | No |
| Mounting Shims Included | No |
| Solenoid Attached | Yes |
| Tooth Quantity | 10 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Bo |
| Product line | Starter (Remanufactured) |
| Fits | Porsche · 33 vehicles |
Remanufactured starter. A remanufactured unit for dependable replacement performance.
12-volt design. Built for standard electrical systems with 1.2 power rating.
Solenoid attached. Integrated solenoid simplifies installation and reduces extra parts.
Cross-references 99660410700, 99660410701 and 99660410702 for the same application. See all 3.
Bosch SR0451X Starter for Porsche 911
Bosch SR0451X is a remanufactured 12-volt starter built for Porsche 911 applications that need dependable cranking performance. It features a 1.2 power rating, counterclockwise rotation, and an attached solenoid for a direct replacement setup.
Key Features
- Remanufactured Bosch starter for electrical starting system service
- 12-volt design with 1.2 power rating
- Counterclockwise starter rotation
- Solenoid attached for simplified replacement
- 10-tooth drive configuration
- 2 mounting bolt holes
- Fits Porsche 911 models across multiple year ranges
Product Details
The Bosch Premium Starters line is remanufactured, built, and tested to deliver consistent starting performance and dependable operation. This SR0451X starter is listed for Porsche 911 applications from 1990-1998, 2001-2005, and 2007-2011, making it a strong OE-style replacement for Porsche 911 starter replacement searches and Porsche 911 remanufactured starter fitment needs. This part cross-references Bosch OE numbers 99660410700 and 99660410701 for the same application.
What It Helps Solve
- Slow or weak engine cranking
- No-start conditions caused by starter failure
- Intermittent starter engagement
- Grinding or improper starter drive operation
- Electrical starting issues in Porsche 911 vehicles
Installation Notes and Tips
Verify 12-volt system requirements, counterclockwise rotation, 10-tooth drive count, and 2-bolt mounting before installation. This starter includes a solenoid and does not include mounting hardware or shims. Confirm exact Porsche 911 year coverage and OE reference numbers before replacing the original unit.
Quality Assurance
Bosch remanufactured starters are built and tested to meet application-specific starting requirements. The SR0451X is engineered as a remanufactured replacement for Porsche 911 starting system service and is identified by part number SR0451X.
| Year | Make | Model | Body Type | Drive Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | Porsche | 911 | — | — | — | 3.8L | H6 | N/A | Starter (Remanufactured) |
| 2011 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2011 | Porsche | 911 | — | — | — | 4.0L | H6 | N/A | Starter (Remanufactured) |
| 2010 | Porsche | 911 | — | — | — | 3.8L | H6 | N/A | Starter (Remanufactured) |
| 2009 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2008 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2007 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2005 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2004 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2003 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2002 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 2001 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1998 | Porsche | 911 | — | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1998 | Porsche | 911 | — | AWD | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1998 | Porsche | 911 | Targa | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1997 | Porsche | 911 | — | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1997 | Porsche | 911 | — | AWD | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1997 | Porsche | 911 | Targa | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1997 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1996 | Porsche | 911 | Convertible | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1996 | Porsche | 911 | Coupe | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1996 | Porsche | 911 | — | AWD | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1996 | Porsche | 911 | Targa | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1996 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1995 | Porsche | 911 | — | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1995 | Porsche | 911 | — | AWD | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1994 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1993 | Porsche | 911 | — | AWD | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1993 | Porsche | 911 | — | RWD | Manual | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1993 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1992 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1991 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
| 1990 | Porsche | 911 | — | — | — | 3.6L | H6 | N/A | Starter (Remanufactured) |
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