Bosch SR3311X Starter Motor

Reliable Starter for Scion, Subaru, and Toyota Models

The Bosch Starter (Remanufactured) SR3311X is designed to provide dependable starting power for select Scion, Subaru, and Toyota vehicles. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance and durability for models like the Scion FR-S, Subaru BRZ, and Toyota 86.

• 12-volt electrical system compatibility
• 1.4 kW power rating for efficient engine cranking
• Two mounting bolt holes for secure installation
• Aluminum closed nose cone for lightweight durability
• Counterclockwise starter rotation
• Solenoid attached for integrated operation
• 10 teeth on the starter gear for precise engagement
• Remanufactured to meet original equipment standards

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers remanufactured starters that maintain the quality and reliability expected from Bosch. Each unit undergoes a thorough rebuilding process to restore functionality and performance, making it a practical replacement option for vehicles requiring a starter that meets original equipment manufacturer (OEM) specifications.

Product Details and Specifications

This remanufactured starter, part number SR3311X, operates at 12 volts with a power rating of 1.4 kW, suitable for the electrical demands of the Scion FR-S, Subaru BRZ, and Toyota 86. The starter features a closed aluminum nose cone, which provides corrosion resistance and reduces weight. It includes a solenoid attached directly to the unit, simplifying installation and ensuring reliable engagement. The starter rotates counterclockwise and has 10 teeth on the pinion gear, matching the engine’s flywheel for smooth starting.

Common Applications and Issues Addressed

• Engine fails to crank or slow cranking speed
• Intermittent starting problems in Scion FR-S, Subaru BRZ, or Toyota 86
• Starter motor noise or grinding during engine start
• Electrical faults related to starter solenoid failure
• Replacement of worn or damaged starter components

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. This starter requires two mounting bolts for secure attachment; note that mounting hardware and shims are not included. Verify the starter rotation direction (counterclockwise) matches the vehicle’s engine requirements. Since the solenoid is attached, no additional solenoid installation is necessary. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

The Bosch Starter (Remanufactured) SR3311X is rebuilt to meet or exceed OEM standards, ensuring reliable operation. While specific warranty details are not provided here, Bosch remanufactured starters typically come with a limited warranty covering defects in materials and workmanship. Refer to Bosch or the parts distributor for exact warranty terms.