Bosch SR4122X Starter Motor

Bosch SR4122X Starter for Saab 9-3 and 9-5

The Bosch SR4122X remanufactured starter is built for 12-volt starting systems and engineered for dependable cranking performance. It is a direct-fit starter for select Saab 9-3 and Saab 9-5 applications, with a closed nose design, attached solenoid, and clockwise rotation.

Key Features

• Remanufactured Bosch starter for select Saab applications
• 12-volt, 1.4 power rating
• Clockwise starter rotation
• Closed nose design with aluminum nose cone and aluminum finish
• Solenoid attached for streamlined replacement
• 10-tooth drive configuration
• 2 mounting bolt holes

Product Details

Bosch Premium Starters are remanufactured, built, and tested to deliver consistent starting performance and reliability. The SR4122X is designed for vehicles that require a 12V starter with a closed nose aluminum housing, clockwise rotation, and a 10-tooth drive. This part number, SR4122X, is listed for 2002-2009 Saab 9-5 and 2002-2003 Saab 9-3 applications, making it a focused replacement choice for Saab starting-system service. This part cross-references 5194758 for the same application.

Common Starting Problems This Starter May Address

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starter engagement
• Grinding or improper starter drive engagement
• Electrical starting issues tied to a worn starter assembly

Installation Notes and Tips

Verify the vehicle’s starter rotation, tooth count, mounting bolt hole quantity, and nose cone style before installation. The SR4122X uses two mounting bolt holes and does not include mounting hardware or shims, so reuse or source the correct vehicle-specific hardware as needed. Confirm fitment for your Saab 9-3 or Saab 9-5 by matching the original starter configuration and electrical connection layout before replacement.

Quality Assurance

Bosch remanufactured starters are built and tested to meet application-specific performance requirements. The SR4122X is part of Bosch’s Starter (Remanufactured) line, which focuses on restored starting-system function for select OE-style applications.