Part #: SR4242X

Bosch SR4242X Starter Motor

Starter (Remanufactured)
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$222.70Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Starter (Remanufactured)
🚗Fitment: Mazda, 3 and 3 Sport
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Starter for Mazda 3 and 3 Sport Vehicles

The Bosch Starter (Remanufactured) SR4242X is designed to provide dependable starting power for your Mazda 3 and Mazda 3 Sport models. 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 unit with attached solenoid
  • Closed aluminum nose cone for enhanced protection
  • Clockwise starter rotation with 11 teeth
  • Two mounting bolt holes for secure installation
  • Mounting hardware and shims not included
  • Aluminum starter finish for corrosion resistance

Detailed Features of Bosch Starter SR4242X

This remanufactured starter from Bosch features a closed nose cone made of aluminum, providing a durable and corrosion-resistant housing. The unit operates on a 12-volt system and includes an attached solenoid to engage the starter motor efficiently. With a clockwise rotation and 11 teeth on the pinion gear, it is engineered to match the specifications required by Mazda 3 and Mazda 3 Sport vehicles. The starter mounts securely using two bolt holes, although mounting hardware and shims are not included with this part.

About the Bosch Starter (Remanufactured) Product Line

The Bosch Starter (Remanufactured) line offers remanufactured starters that meet strict quality standards to provide reliable starting performance. These units are rebuilt using original components and tested to ensure they meet or exceed OEM requirements. The SR4242X is part of this line, delivering a cost-effective solution for restoring your Mazda's starting system without compromising on quality.

Common Applications and Problem Solving

  • Replaces faulty or worn-out starters in Mazda 3 and 3 Sport models
  • Resolves issues with engine cranking or failure to start
  • Addresses intermittent starting problems caused by solenoid failure
  • Eliminates grinding noises due to damaged starter teeth
  • Restores reliable electrical engagement in the starting system

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation. The starter mounts using two bolt holes; verify alignment and torque bolts to manufacturer specifications. Since mounting hardware and shims are not included, reuse existing components or acquire replacements as needed. Confirm the starter rotation is clockwise to match your Mazda 3 or 3 Sport model requirements. Proper electrical connections to the attached solenoid are essential for optimal operation.

Quality Assurance and Warranty

This Bosch remanufactured starter undergoes rigorous testing to meet OEM standards for performance and durability. While specific warranty details are not provided here, Bosch remanufactured parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

BrandBosch
Part NumberSR4242X
PositionStarter (Remanufactured)
Cases Per Pallet (ORLY)125
Mounting Bolt Hole Quantity2
Mounting Hardware IncludedNo
Mounting Shims IncludedNo
New Or RemanufacturedRemanufactured
Nose Cone MaterialAluminum
Nose Cone TypeClosed Nose
Original Equipment Manufacturer NamesBO
Power Rating1
Solenoid AttachedYes
Starter FinishAluminum
Starter RotationClockwise
Tooth Quantity11
Unit(s) per Car Qty (ORLY)1
Voltage12

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012Mazda32.0LL4N/ATo 04/2012; Starter (Remanufactured)
2012Mazda32.0LL4N/AStarter (Remanufactured)
2012Mazda3 Sport2.0LL4N/ATo 04/2012; Starter (Remanufactured)
2011Mazda3 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:

PE0118400

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