Bosch SR0453N Starter Motor

Bosch SR0453N Starter for BMW

The Bosch SR0453N is a new 12-volt starter built for dependable engine cranking in select BMW applications. It is a direct-fit starter for 2014-2016 BMW 328d, 2014-2016 BMW 328d xDrive, and 2015-2017 BMW X3 models, with OE-style construction focused on consistent starting performance.

• 12-volt starter with 2.2 power rating
• Clockwise starter rotation
• 11-tooth drive gear
• Solenoid attached for streamlined replacement
• Aluminum nose cone and aluminum finish
• Closed nose design
• 2 mounting bolt holes
• New Bosch starter, part number SR0453N

Bosch Starter Line Details

Bosch Starter (New) products are built as new replacement starters for vehicles that need reliable starting system performance. The SR0453N follows that product line approach with tested construction, a closed nose aluminum housing, and an attached solenoid for a clean OE-style service replacement on BMW diesel applications.

Detailed Product Description

Use the Bosch SR0453N starter when replacing a worn or failed starter on compatible BMW diesel models. This starter is engineered for 12-volt systems and features clockwise rotation, an 11-tooth drive, and a compact 9.488189-inch length. The aluminum nose cone and aluminum finish support durable fitment in the starter and charging system assembly. This part cross-references BMW OE numbers 12418515796 and 12418581097 for the same application. Search terms such as BMW X3 starter replacement, BMW 328d starter, and Bosch SR0453N starter help identify the correct part for these vehicles.

What This Starter Helps Resolve

• Slow or inconsistent engine cranking
• No-start condition caused by starter failure
• Clicking at key start with no engine turnover
• Starter noise from worn internal components
• Starting system issues on BMW 328d, 328d xDrive, and X3 diesel models

Installation Notes and Tips

Verify the vehicle’s original starter configuration before installation, including 12-volt system requirements, clockwise rotation, and 11-tooth drive engagement. Mounting hardware and shims are not included, so reuse or source the correct service parts as needed. Confirm the two-bolt mounting pattern and attached solenoid layout match the original unit before final installation.

Quality Assurance

Bosch Premium Starters are manufactured and tested to meet performance and reliability expectations for replacement starting components. The SR0453N is a new starter built for consistent operation in the specified BMW applications.