Bosch SR4222X Starter Motor

Bosch SR4222X Starter Overview

The Bosch SR4222X is a remanufactured 12-volt starter built for dependable engine cranking and consistent electrical performance. It is a direct-fit starter for select Mazda Protege and Mazda Protege5 applications, including 1999-2003 Mazda Protege and 2002-2003 Mazda Protege5.

Bosch Premium Starters are engineered, assembled, and tested to deliver reliable starting performance. The SR4222X uses a closed nose aluminum housing, clockwise rotation, and an attached solenoid for a service-ready replacement in the starter and related components category.

Key Features

• Remanufactured Bosch starter for 12-volt starting systems
• Clockwise starter rotation
• Closed nose design with aluminum nose cone material
• Attached solenoid for streamlined replacement
• 3 mounting bolt holes for OE-style fitment
• 10-tooth starter drive configuration
• Part number SR4222X for catalog and cross-reference lookup

Detailed Product Description

The Bosch SR4222X starter is built for drivers and technicians who need a remanufactured replacement that matches the original starting system layout on select Mazda compact cars. It is compatible with 1999-2003 Mazda Protege and 2002-2003 Mazda Protege5 applications, making it a practical choice for Mazda Protege starter replacement and Mazda Protege5 starter replacement searches. The aluminum finish and closed nose construction support a durable OE-style design, while the attached solenoid helps simplify the replacement process.

This part cross-references FP1318400 for the same application. Use SR4222X when searching for a Bosch starter for Mazda Protege or Bosch starter for Mazda Protege5 with the correct 12-volt, clockwise-rotation configuration.

Common Problems This Starter Can Address

• Engine cranks slowly or inconsistently
• No-crank condition when the ignition key is turned
• Starter clicking without engine engagement
• Intermittent starting caused by worn internal starter components
• Starting system failure on select Mazda Protege and Protege5 models

Installation Notes and Tips

Verify the vehicle year, model, and starter configuration before installation. Confirm 12-volt electrical system requirements, clockwise rotation, 3-bolt mounting pattern, and 10-tooth drive match the original unit. Compare the existing starter nose style and solenoid layout to ensure the Bosch SR4222X is the correct replacement for your Mazda Protege or Mazda Protege5.

Mounting hardware and shims are not included. Inspect battery condition, cable connections, and charging system output during replacement to help prevent repeat starting issues.

Quality Assurance

Bosch Premium Starters are manufactured and tested to support reliable performance and consistent operation. The SR4222X is remanufactured to meet the needs of select Mazda starting system applications and is backed by Bosch product quality standards.