Bosch
Starter (Remanufactured)

Bosch SR8502X Starter Motor

Brand Bosch SR8502X
Mounting Bolt Hole Quantity 2
Mounting Hardware Included No
Mounting Shims Included No
New Or Remanufactured Remanufactured
Nose Cone Material Aluminum
Nose Cone Type Closed Nose
OE Recommendation Yes
Original Equipment Manufacturer Names BO
Power Rating 1.1
Solenoid Attached Yes
Starter Finish Aluminum
Starter Rotation Clockwise
Tooth Quantity 9
Voltage 12
Product line Starter (Remanufactured)
Fits Buick and Chevrolet · 33 vehicles

OE direct replacement. Remanufactured starter built to Bosch premium standards.

Aluminum nose cone. Lightweight construction with a closed-nose design.

Solenoid attached. Ready for a cleaner, simpler installation.

Cross-references 25192447, 25194634 and 25196021 for the same application. See all 4.

$239.48Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $239.48
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch SR8502X Remanufactured Starter

The Bosch SR8502X is a remanufactured 12-volt starter built for reliable engine cranking in select Chevrolet and Buick applications. It features a clockwise rotation, integrated solenoid, aluminum nose cone, and OE recommendation status for a direct-fit replacement approach.

Key Features

  • Remanufactured Bosch starter for electrical, charging, and starting systems
  • 12V design with 1.1 power rating
  • Clockwise starter rotation
  • Integrated solenoid attached
  • Closed nose design with aluminum nose cone and aluminum finish
  • 9-tooth drive configuration
  • 2 mounting bolt holes for application-specific fitment
  • OE recommendation for select GM applications

Product Details

Bosch Starter (Remanufactured) SR8502X is engineered for vehicles that need a dependable replacement starter with OE-style fit and function. Bosch Premium Starters are built and tested to support consistent starting performance and reliability, making this unit a practical choice for Chevrolet Cruze, Chevrolet Sonic, Chevrolet Cruze Limited, Chevrolet Trax, and Buick Encore applications. This part cross-references Bosch OE-style applications such as 25192447 and 55576954 for the same application.

Compatible With 2011-2015 Chevrolet Cruze, 2012-2020 Chevrolet Sonic, 2016 Chevrolet Cruze Limited, 2013-2021 Chevrolet Trax, and 2013-2021 Buick Encore. The SR8502X part number is commonly searched by drivers and technicians replacing a worn starter in these GM models.

Common Problems This Starter Can Address

  • Engine no-crank condition when the ignition is turned
  • Slow or inconsistent cranking during startup
  • Starter clicking with no engine engagement
  • Intermittent starting caused by starter wear
  • Replacement need after electrical starter failure

Installation Notes

  • Verify vehicle year, make, model, and starter configuration before installation.
  • Confirm clockwise rotation, 12V system requirements, and 9-tooth drive match the original unit.
  • Check mounting points and clearance around the closed nose aluminum housing.
  • Mounting hardware and shims are not included.
  • Follow factory service procedures and torque specifications during installation.

Quality Assurance

Bosch remanufactured starters are built, assembled, and tested to meet application-specific performance expectations. The SR8502X is an OE-recommended replacement for select Chevrolet and Buick starting systems.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/AStarter (Remanufactured)
2021ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2020BuickEncore1.4LL4N/AStarter (Remanufactured)
2020ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2020ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2019BuickEncore1.4LL4N/AStarter (Remanufactured)
2019ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2019ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2018BuickEncore1.4LL4N/AStarter (Remanufactured)
2018ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2018ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2017BuickEncore1.4LL4N/AStarter (Remanufactured)
2017ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2017ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2016BuickEncore1.4LL4N/AStarter (Remanufactured)
2016ChevroletCruze Limited1.4LL4N/AStarter (Remanufactured)
2016ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2016ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2015BuickEncore1.4LL4N/AStarter (Remanufactured)
2015ChevroletCruze1.4LL4N/AStarter (Remanufactured)
2015ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2015ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2014BuickEncore1.4LL4N/AStarter (Remanufactured)
2014ChevroletCruze1.4LL4N/AStarter (Remanufactured)
2014ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2014ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2013BuickEncore1.4LL4N/AStarter (Remanufactured)
2013ChevroletCruze1.4LL4N/AStarter (Remanufactured)
2013ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2013ChevroletTrax1.4LL4N/AStarter (Remanufactured)
2012ChevroletCruze1.4LL4N/AStarter (Remanufactured)
2012ChevroletSonic1.4LL4N/AStarter (Remanufactured)
2011ChevroletCruze1.4LL4N/AStarter (Remanufactured)
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
25192447251946342519602155576954