Bosch
Starter (Remanufactured)

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.

$260.77Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $260.77
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2011Porsche9113.8LH6N/AStarter (Remanufactured)
2011Porsche9113.6LH6N/AStarter (Remanufactured)
2011Porsche9114.0LH6N/AStarter (Remanufactured)
2010Porsche9113.8LH6N/AStarter (Remanufactured)
2009Porsche9113.6LH6N/AStarter (Remanufactured)
2008Porsche9113.6LH6N/AStarter (Remanufactured)
2007Porsche9113.6LH6N/AStarter (Remanufactured)
2005Porsche9113.6LH6N/AStarter (Remanufactured)
2004Porsche9113.6LH6N/AStarter (Remanufactured)
2003Porsche9113.6LH6N/AStarter (Remanufactured)
2002Porsche9113.6LH6N/AStarter (Remanufactured)
2001Porsche9113.6LH6N/AStarter (Remanufactured)
1998Porsche911RWDManual3.6LH6N/AStarter (Remanufactured)
1998Porsche911AWD3.6LH6N/AStarter (Remanufactured)
1998Porsche911Targa3.6LH6N/AStarter (Remanufactured)
1997Porsche911RWDManual3.6LH6N/AStarter (Remanufactured)
1997Porsche911AWD3.6LH6N/AStarter (Remanufactured)
1997Porsche911Targa3.6LH6N/AStarter (Remanufactured)
1997Porsche9113.6LH6N/AStarter (Remanufactured)
1996Porsche911ConvertibleRWDManual3.6LH6N/AStarter (Remanufactured)
1996Porsche911CoupeRWDManual3.6LH6N/AStarter (Remanufactured)
1996Porsche911AWD3.6LH6N/AStarter (Remanufactured)
1996Porsche911Targa3.6LH6N/AStarter (Remanufactured)
1996Porsche9113.6LH6N/AStarter (Remanufactured)
1995Porsche911RWDManual3.6LH6N/AStarter (Remanufactured)
1995Porsche911AWD3.6LH6N/AStarter (Remanufactured)
1994Porsche9113.6LH6N/AStarter (Remanufactured)
1993Porsche911AWD3.6LH6N/AStarter (Remanufactured)
1993Porsche911RWDManual3.6LH6N/AStarter (Remanufactured)
1993Porsche9113.6LH6N/AStarter (Remanufactured)
1992Porsche9113.6LH6N/AStarter (Remanufactured)
1991Porsche9113.6LH6N/AStarter (Remanufactured)
1990Porsche9113.6LH6N/AStarter (Remanufactured)
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
996604107009966041070199660410702