Part #: SR4240X

Bosch SR4240X Starter

Starter (Remanufactured)
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Starter (Remanufactured)
🚗Fitment: Mazda, 3 and 3 Sport
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Reliable Starter for Mazda 3 and 3 Sport Vehicles

The Bosch Starter (Remanufactured) SR4240X is designed to provide dependable starting power for your Mazda 3 and Mazda 3 Sport. Engineered to meet OEM specifications, this 12-volt starter ensures consistent performance and durability for your vehicle's electrical system.

  • 12-volt electrical system compatibility
  • Remanufactured starter with attached solenoid
  • Clockwise rotation for proper engine engagement
  • Closed aluminum nose cone for enhanced protection
  • Two mounting bolt holes for secure installation
  • 11 teeth on the starter gear for precise meshing

Detailed Features of the Bosch Starter SR4240X

This remanufactured starter from Bosch features a robust aluminum nose cone with a closed design, providing durability and resistance to environmental factors. The starter operates at 12 volts and includes an attached solenoid, which simplifies the electrical connection and ensures reliable engagement. With a clockwise rotation and 11 teeth on the pinion gear, it is engineered to match the specifications required by Mazda 3 and 3 Sport models. The starter mounts securely using two bolt holes, although mounting hardware and shims are not included.

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers quality remanufactured starters that meet strict OEM standards. These starters are rebuilt using original components and tested to ensure performance and longevity. The SR4240X is part of this line, providing a cost-effective and environmentally responsible option for replacing your vehicle’s starter without compromising on reliability.

Common Issues Addressed by This Starter

  • Engine fails to crank or start
  • Intermittent starting problems
  • Grinding noise during engine start
  • Starter motor does not engage properly
  • Electrical system voltage inconsistencies affecting start-up

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. The SR4240X starter mounts with two bolts; verify the mounting surface is clean and free of debris for proper fitment. Since mounting hardware and shims are not included, retain original components or source replacements as needed. Confirm the starter rotation is clockwise to match your Mazda 3 or 3 Sport engine requirements.

Quality Assurance and Warranty

Bosch remanufactured starters undergo rigorous testing to meet OEM performance standards. The SR4240X is built with quality materials, including an aluminum nose cone for durability. While specific warranty details are not provided here, Bosch typically offers coverage on remanufactured starters to ensure customer confidence in product reliability.

BrandBosch
Part NumberSR4240X
PositionStarter (Remanufactured)
Voltage12
Power Rating1
Mounting Bolt Hole Quantity2
Nose Cone MaterialAluminum
Nose Cone TypeClosed nose
Starter RotationClockwise
Mounting Hardware IncludedNo
Mounting Shims IncludedNo
Solenoid AttachedYes
Tooth Quantity11
Cases Per Pallet (ORLY)125
New Or RemanufacturedRemanufactured
Original Equipment Manufacturer NamesBo
Starter FinishAluminum
Unit(s) per Car Qty (ORLY)1

This part fits 8 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2012Mazda3Hatchback2.0LL4N/ATo 06/2012; Starter (Remanufactured)
2012Mazda32.0LL4N/AStarter (Remanufactured)
2012Mazda3Sedan2.0LL4N/AStarter (Remanufactured)
2012Mazda3 Sport2.0LL4N/AStarter (Remanufactured)
2011Mazda32.0LL4N/AStarter (Remanufactured)
2011Mazda3 Sport2.0LL4N/AStarter (Remanufactured)
2010Mazda32.0LL4N/AStarter (Remanufactured)
2010Mazda3 Sport2.0LL4N/AStarter (Remanufactured)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

LF8J18400B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.