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Audi Porsche Starter Motor (Rebuilt) – Bosch SR30X

Availability:
Out of stock
SKU SR30X
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Original price $49.95 - Original price $49.95
Original price
$49.95
$49.95 - $49.95
Current price $49.95
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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A rebuilt Bosch starter motor compatible with several classic Audi and Porsche models. This SR30X unit fits Audi 100, 4000, 5000, Coupe, and Porsche 924 from the late 1970s to mid 1980s. Remanufactured to OEM standards for dependable starting.

Key Features & Benefits

  • Wide vehicle coverage: Designed for 4- and 5-cylinder engines in early Audi and Porsche models.
  • Bosch remanufacturing: All critical components are replaced or refurbished to ensure reliable operation.
  • Compact design: Easy to fit in tight engine bays common in older vehicles.
  • Tested for performance: Load and solenoid testing guarantee proper engagement and cranking power.

Vehicle Fitment

Make Model Years Engine
Audi Coupe 1981–1984 2.2L5
Audi 5000 1978–1983 2.2L5
Porsche 924 1977–1982 2.0L4
Audi 4000 1980–1982 2.2L5
Audi 100 Series 1974–1977 1.9L4

Technical Specifications

Part Number 035911023N
Bosch Number SR30X
Type Rebuilt Starter Motor
Voltage 12V
Application Audi 1.9L/2.2L & Porsche 924 2.0L
OEM Cross Reference 035911023N

Installation Notes

Professional installation recommended to ensure proper alignment and electrical connections.

About Bosch

Bosch is a globally recognized leader in automotive components, known for OEM-quality engineering and reliability.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 5 applications
B2 Coupe
Make Model Engine Years
Audi Coupe 2.2L5 1981–1984
C2 5000
Make Model Engine Years
Audi 5000 2.2L5 1978–1983
924
Make Model Engine Years
Porsche 924 2.0L4 1977–1982
B2 4000
Make Model Engine Years
Audi 4000 2.2L5 1980–1982
C1 100
Make Model Engine Years
Audi 100 Series 1.9L4 1974–1977
Fits 5 vehicle applications Check vehicle fitment before ordering View fitment

About this Starter

The BOSCH SR30X starter turns the engine over when you start the car. It draws a large current from the battery, and as its motor and solenoid wear it can become slow, noisy or fail to engage.

Frequently asked questions

What are the signs of a failing starter?

A click but no crank, slow or labored cranking, a grinding or whirring noise when starting, or starting that works only intermittently.

Could it be the battery instead?

Yes, a weak battery or corroded cables cause very similar symptoms. Test the battery and check the cable connections and ground before replacing the starter.

Does my car need a start-stop starter?

Cars with automatic start-stop use starters built for many more start cycles. Choose the starter listed for your exact car, especially if it has start-stop.

Can I replace a starter myself?

It depends on the car; some starters are easy to reach and others sit under the intake manifold. Always disconnect the battery first, since the starter cable is live even with the ignition off.

How do I make sure this starter fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.