Bosch SR3279N Starter

Reliable Starter for Lexus, Toyota, and Scion Vehicles

The Bosch Starter (New) SR3279N is engineered to provide dependable starting power for a range of Lexus, Toyota, and Scion models. Designed with precision and quality materials, this 12-volt starter ensures consistent performance for vehicles equipped with automatic start/stop systems.

• Voltage: 12V for standard automotive electrical systems
• Power Rating: 1.6 kW for efficient engine cranking
• Mounting Type: Flange with 2 bolt holes for secure installation
• Starter Rotation: Counterclockwise (left) to match specific engine requirements
• Material: Aluminum housing and open nose cone for durability and heat dissipation
• Solenoid Attached: Yes, integrated for streamlined operation
• Tooth Quantity: 13 for proper engagement with flywheel
• Designed for Automatic Start/Stop Operation compatibility
• Weight: Approximately 6.6 lbs for balanced handling and fitment

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new, high-quality starters built to meet OEM specifications. This product line emphasizes reliable electrical performance and durability, making it suitable for modern vehicles requiring precise starting components. The SR3279N model exemplifies this approach by combining robust materials and design features tailored for Lexus, Toyota, and Scion applications.

Detailed Product Description

The Bosch SR3279N starter features a grounded aluminum case and an open nose cone design that aids in heat dissipation and reduces weight. Its flange mounting type with two bolt holes ensures a secure fit, with precise measurements including 69.9 mm from the mounting flange to the end of the case and 65.1 mm from the flange to the pinion end at rest. The starter’s counterclockwise rotation matches the engine’s requirements for smooth engagement. Equipped with an attached solenoid, this starter simplifies installation and operation. The 13-tooth pinion gear is designed to mesh accurately with the flywheel, providing reliable engine cranking power rated at 1.6 kW.

Compatible Vehicles and Common Applications

• Replacement starter for Lexus RX330, RX350, NX200t, NX300, and ES300/ES330/ES350 models
• Fits Toyota Avalon, Camry, Highlander, RAV4, Sienna, Solara, Venza, and xB vehicles
• Compatible with Scion tC models requiring a 12V starter with counterclockwise rotation
• Ideal for vehicles equipped with automatic start/stop systems
• Addresses issues such as engine cranking failure, slow start, and intermittent starting problems

Installation Notes and Tips

Ensure the mounting flange aligns correctly with the engine block using the two bolt holes. Verify the starter rotation matches the engine’s specifications (counterclockwise for this model). Since mounting hardware and shims are not included, retain original components or source separately. Confirm electrical connections are clean and secure, and check the grounded aluminum case for proper grounding during installation.

Quality Assurance and Warranty

This Bosch Starter (New) SR3279N is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch products typically come with a limited warranty covering defects in materials and workmanship. Please refer to Bosch’s official warranty documentation for specific terms and conditions related to this starter.