Bosch SR4315X Starter

Reliable Starter Replacement for Subaru Vehicles

The Bosch Starter (Remanufactured) SR4315X is designed to provide dependable starting power for select Subaru models. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance for your Crosstrek, Forester, Impreza, WRX, and XV Crosstrek.

• Voltage: 12V for standard automotive electrical systems
• Power Rating: 1.2 kW for efficient engine cranking
• Mounting Bolt Hole Quantity: 2 for secure installation
• Nose Cone Material: Durable aluminum with a closed nose design
• Starter Rotation: Counterclockwise to match Subaru engine requirements
• Solenoid Attached: Integrated for streamlined operation
• Tooth Quantity: 8 for proper engagement with the flywheel
• Remanufactured unit meeting OEM quality standards

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers remanufactured starters that undergo rigorous testing and refurbishment to restore functionality and reliability. This product line focuses on providing cost-effective alternatives to new starters while maintaining performance standards expected from Bosch components. The SR4315X model is part of this line, delivering a balance of quality and value for Subaru owners.

Detailed Product Description

The SR4315X starter features a robust aluminum nose cone with a closed nose design, enhancing durability and protecting internal components from debris. Its 12-volt electrical system and 1.2 kW power rating provide sufficient torque to crank Subaru engines efficiently. The counterclockwise rotation aligns with the engine's design, ensuring smooth engagement. With two mounting bolt holes, installation is straightforward and secure. The attached solenoid simplifies wiring and operation, while the 8-tooth pinion gear ensures proper meshing with the flywheel for reliable starts.

Common Applications and Issues Addressed

• Replacement for faulty or worn-out starters in Subaru Crosstrek, Forester, Impreza, WRX, and XV Crosstrek
• Resolves intermittent or no-start conditions caused by starter failure
• Addresses slow engine cranking due to reduced starter power
• Fixes starter noise issues related to damaged pinion teeth or solenoid problems
• Suitable for restoring starting system reliability in remanufactured engine setups

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation to avoid electrical issues. Verify the starter rotation direction matches the engine requirements—this model rotates counterclockwise. Confirm the mounting bolt hole alignment with the engine block for proper fitment. Since mounting hardware and shims are not included, reuse existing components or source compatible parts separately. Double-check electrical connections to the attached solenoid for secure and corrosion-free contact.

Quality Assurance and Warranty

This Bosch remanufactured starter undergoes comprehensive testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, Bosch remanufactured parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.