Bosch SR0453N Starter Motor

Reliable Starter for BMW 328d and X3 Models

The Bosch Starter (New) SR0453N is designed to provide dependable starting power for select BMW vehicles, including the 328d, 328d xDrive, and X3 models. Engineered with precision, this 12-volt starter ensures consistent engine engagement and smooth operation.

Key Features of Bosch Starter SR0453N

• Voltage: 12 volts for standard automotive electrical systems
• Power Rating: 2.2 kW to deliver sufficient torque for engine start
• Mounting Bolt Hole Quantity: 2 for secure installation
• Nose Cone Material: Durable aluminum with a closed nose design
• Starter Rotation: Clockwise rotation compatible with specified BMW engines
• Solenoid Attached: Integrated solenoid for streamlined functionality
• Tooth Quantity: 11 teeth for proper engagement with flywheel
• New unit, not remanufactured, ensuring original performance

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new starter units that meet original equipment manufacturer standards. This product line emphasizes quality and reliability by providing starters built with new components rather than remanufactured parts. The SR0453N starter is part of this line, offering a fresh, factory-grade solution for BMW vehicles requiring a replacement starter.

Detailed Product Description

This Bosch starter features a robust aluminum nose cone with a closed nose design, enhancing durability and protecting internal components from debris. The 2.2 kW power rating ensures adequate torque to crank the engine efficiently. With two mounting bolt holes, installation is straightforward and secure. The integrated solenoid simplifies wiring and operation, while the clockwise rotation matches the engine’s requirements for the BMW 328d, 328d xDrive, and X3 models. Measuring approximately 9.49 inches in length, this starter fits precisely within the designated engine compartment space.

Common Issues Addressed by Bosch Starter SR0453N

• Engine fails to crank or slow cranking speed
• Intermittent starting problems in BMW 328d and X3 vehicles
• Starter motor noise or grinding due to worn teeth
• Electrical faults related to solenoid failure
• Replacement of worn or damaged original starter units

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. This starter requires two mounting bolts; verify bolt size and torque specifications according to BMW service manuals. Note that mounting hardware and shims are not included with this part, so retain original components or source replacements as needed. Confirm the starter rotation is clockwise to match engine requirements. Proper alignment of the starter teeth with the flywheel is critical to avoid premature wear.

Quality Assurance and Warranty

The Bosch Starter (New) SR0453N is manufactured to meet stringent quality standards consistent with original equipment specifications. As a new starter unit, it provides reliable performance and durability. Warranty coverage details should be confirmed with the parts provider or Bosch directly, as warranty terms may vary.