Bosch
Bosch Starter Motor SR0785N
Bosch Starter Motor SR0785N
Part number: 9BR0K
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- Tracking emailed when it ships
- Free fitment check before you order
Starter Motor SR0785N by Bosch. Testing the battery and connections first saves replacing the wrong part.
Key features
- A device, power by electricity, pneumatic, or hydraulics, used to rotate / crank a vehicle's engine as to initiate the engine's operation under its own power. (SR0785N) by Bosch
Specifications
- Brand: Bosch
- Part type: Charging part
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Dim lights and a battery warning point to the alternator; a click with no crank points to the starter or battery. Electrical faults often show up as warning lights, rough running or no-start problems, and the right replacement part clears the cause rather than the symptom.
Installation & tips
- Disconnect the battery before working on the alternator or starter, and clean the cable ends.
- Battery: A weak battery is hard on a new alternator.
- Drive belt: A slipping belt mimics a bad alternator.
- Disconnect the battery before you unplug or splice any wiring, and test everything works before you refit trim panels.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Before you order: fitment and what to plan
The alternator charges the battery and powers the car while it runs; the starter turns the engine over.
Fitment notes
- Specs, lead time and warranty come from Bosch and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Battery. A weak battery is hard on a new alternator.
- Drive belt. A slipping belt mimics a bad alternator.
More for your car: Starters · Batteries & electrical
Questions about charging part
Will this fit my car?
How do I know if it is the battery or the alternator?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.