Bosch SR4249X Starter Motor

Reliable Starter for Mazda 3, 3 Sport, CX-3, and CX-5

The Bosch Starter (Remanufactured) SR4249X is designed to provide dependable starting power for select Mazda vehicles. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance for your Mazda 3, 3 Sport, CX-3, and CX-5 models.

• 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 durability and corrosion resistance
• Clockwise starter rotation matching original equipment
• Solenoid attached for integrated operation
• 11 teeth on the starter gear for proper engagement
• Remanufactured unit meeting Bosch quality standards

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers remanufactured starters that are rebuilt to meet original equipment manufacturer standards. Each unit undergoes rigorous testing and quality checks to ensure reliable performance and longevity. The SR4249X model is part of this line, providing a cost-effective alternative to new starters without compromising on quality or fitment for Mazda vehicles.

Product Details and Specifications

This starter features a 12-volt system with a power rating of 1.4 kW, suitable for the electrical demands of Mazda 3, 3 Sport, CX-3, and CX-5 engines. The aluminum closed nose cone enhances durability while protecting internal components from environmental factors. The starter rotates clockwise and includes an attached solenoid for seamless engagement. With two mounting bolt holes, installation aligns with factory specifications. The gear has 11 teeth, ensuring proper meshing with the flywheel for smooth engine starts.

Common Applications and Issues Addressed

• Engine fails to crank or slow cranking
• Intermittent starting problems
• Starter motor noise or grinding sounds
• Electrical issues related to starter solenoid failure
• Replacement for worn or damaged original starter units

Installation Notes and Tips

Installation requires removal of the old starter and mounting the Bosch SR4249X using the two bolt holes provided. Note that mounting hardware and shims are not included and should be reused or sourced separately. Ensure electrical connections are clean and secure, and verify the starter rotation matches the vehicle’s requirements. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

As a remanufactured unit from Bosch, the SR4249X starter undergoes comprehensive testing to meet strict quality standards. This ensures reliable operation comparable to new starters. Warranty coverage details should be confirmed with the distributor or installer, as Bosch typically supports remanufactured parts with limited warranties covering defects in materials and workmanship.