Bosch SR9522X Starter Motor

Reliable Starter for BMW Models

The Bosch Starter (Remanufactured) SR9522X is designed to provide dependable starting power for a wide range of BMW vehicles. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance and durability for models including the 128i, 335i, X5, and Z4.

• Voltage: 12V for standard automotive electrical systems
• Power Rating: 1.5 kW for efficient engine cranking
• Mounting Bolt Hole Quantity: 2 for secure installation
• Nose Cone Material: Aluminum with a closed nose design
• Starter Rotation: Clockwise to match BMW engine requirements
• Solenoid Attached: Yes, integrated for simplified installation
• Tooth Quantity: 9 for proper engagement with the flywheel
• Remanufactured unit meeting Bosch quality standards

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers high-quality remanufactured starters that restore original equipment performance. Each unit undergoes rigorous testing and refurbishment to ensure reliability and longevity. The SR9522X model is part of this line, providing a cost-effective alternative to new starters without compromising on quality or fitment.

Detailed Product Description

This Bosch SR9522X starter features a durable aluminum nose cone with a closed nose design, enhancing protection against environmental elements. The clockwise rotation and 9-tooth pinion gear are specifically engineered to match the starting system requirements of various BMW models such as the 328i xDrive and 740Li. With a power rating of 1.5 kW, it delivers sufficient torque to crank engines efficiently. The integrated solenoid simplifies wiring and installation, although mounting hardware and shims are not included.

Common Applications and Issues Addressed

• Replaces faulty or worn-out starters in BMW 135i and 335is models
• Resolves intermittent starting problems and engine crank failures
• Addresses starter motor noise or grinding due to damaged pinion teeth
• Restores reliable engine engagement for BMW X3 and X6 vehicles
• Improves starting system performance in ActiveHybrid 3 and 5 series

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. The SR9522X starter requires two mounting bolts for secure attachment; verify bolt condition and torque specifications per BMW service manual. Since mounting hardware and shims are not included, reuse existing components if in good condition or source replacements separately. Confirm correct starter rotation and tooth engagement during installation to avoid damage.

Quality Assurance and Warranty

As a remanufactured Bosch starter, the SR9522X undergoes comprehensive testing to meet strict quality standards. Bosch remanufactured starters are built to restore original equipment performance and reliability. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.