What is the construction and purpose of car starters?

Car starters are electrical starting system components mounted near the engine, most often in the gearbox area. A typical starter consists of an electric motor, a solenoid, a pinion, an overrunning clutch, and a housing with mounting points. Its task is to momentarily rotate the crankshaft until the engine starts.

What are car starters used for?

Car starters are used to initiate the operation of an internal combustion engine by transmitting torque to the flywheel. Without an efficient starter, the engine cannot reach the speed required for mixture ignition or starting a diesel unit. This component works with the battery, electrical system, and charging system.

What is the construction and function of the starter solenoid?

The starter solenoid is a control element that, upon receiving voltage, extends the pinion toward the flywheel ring gear and simultaneously engages the high-current circuit. It consists of a coil, a core, and working contacts that close the power supply to the starter motor. Its proper operation affects both mechanical engagement and the transmission of electrical energy to the drive.

How to choose a starter for a specific car version?

It is safest to compare the OEM part number, interchangeable numbers, fuel type, and engine/gearbox version. It is also worth checking the position of the mounts, the type of connector, and the location on the vehicle. For cars with several equipment variants, verification by VIN is helpful.

What symptoms indicate starter wear?

The most common symptoms are no reaction after turning the key, slow engine cranking, a single click of the solenoid, or grinding during startup. Unstable operation after warming up and excessive current draw can also indicate wear. However, similar symptoms can also be caused by a weak battery or damaged power cables.

How to maintain car starters after installation?

After installation, it is worth regularly checking the condition of the battery, terminals, and ground cables, as voltage drops increase the load on the starter. Good practice is to avoid long, repeated cranking without a break and to react quickly to grinding or humming. Periodic inspection of the entire starting system extends the component's lifespan.

Car starters

At Global Parts, we offer a wide selection of original used car parts, including starter motors for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The starter motors we offer undergo quality control to ensure you receive a top-quality product.

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Car starters

BMW 1 5 7 Series F20 F21 LCI G11 G30 G31 Diesel Starter Motor Engine 8588898