Bosch SR0452X Starter Motor

Bosch SR0452X Starter Overview

The Bosch SR0452X is a remanufactured 12-volt starter built for dependable engine cranking in select Volvo applications. It features a clockwise rotation, a closed aluminum nose cone, and an attached solenoid for a direct replacement-style fit.

Compatible with 1999-2005 Volvo S80 and 2003-2005 Volvo XC90, this Bosch starter is an OE-recommended remanufactured unit for drivers replacing a worn or failing starter. The Bosch Premium Starters line is engineered, assembled, and tested to deliver consistent starting performance and reliability.

Key Features

• Remanufactured Bosch starter for 12-volt systems
• 1.7 power rating for starting performance
• Clockwise starter rotation
• Closed nose design with aluminum nose cone and aluminum finish
• Attached solenoid for simplified replacement
• 2 mounting bolt holes and 9-tooth drive configuration
• OE recommendation status for select Volvo applications

Detailed Product Description

The Bosch SR0452X starter is built for Volvo S80 and Volvo XC90 models that require a remanufactured starter with a clockwise rotation and closed nose housing. Its aluminum construction helps support durability in the starter assembly, while the attached solenoid and 2-bolt mounting layout align with the original application design. Bosch Premium Starters are produced and tested to meet performance and reliability expectations for everyday starting demands. Part number SR0452X is also referenced by interchange numbers 81111990 and 91682670 for the same application.

Common Starting Problems It May Address

• Engine cranks slowly or inconsistently
• No-crank condition when the key is turned
• Starter motor clicks but does not engage
• Intermittent starting after repeated use
• Starter wear related to age or high mileage

Installation Notes and Tips

Verify the vehicle’s original starter configuration before installation, including 12-volt electrical system requirements, clockwise rotation, 9-tooth drive count, and 2-bolt mounting pattern. Confirm fitment for 1999-2005 Volvo S80 and 2003-2005 Volvo XC90 before replacing the unit. Mounting hardware and shims are not included, so reuse or source the correct components as needed for the application.

Quality Assurance

Bosch Premium Starters are manufactured, remanufactured, and tested to support consistent performance and reliability. The SR0452X is an OE-recommended remanufactured starter for select Volvo applications and is built to meet the demands of routine starting service.