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4E0820521C Volkswagen REGULATOR

MPN:
4E0820521C
BrandVolkswagen
Weight0.317 kg
Dimensions53 x 42 x 155 mm

About

Buy original Volkswagen REGULATOR online at www.fixparts-online.com. Enjoy competitive prices on new parts, fast delivery, top-quality products, and exceptional service. Shop now for the best deals on www.fixparts-online.com.
This little guy basically takes the varying voltage from your vehicle’s electrical system and smooths it out, delivering a consistent voltage to the AC compressor. Think of it like a water pressure regulator for your house – sometimes the water pressure coming from the city fluctuates, but the regulator makes sure you get a steady stream out of your faucets. It manages the electrical flow, preventing spikes or drops that could damage the compressor. It's also responsible for controlling the compressor clutch – telling it when to turn on and off to provide cooling. Specifically, it’s part of the HVAC system, and its job is to supply a consistent, correct voltage to the AC compressor clutch. The compressor itself is what actually circulates the refrigerant and gives you cool air. The regulator sits between your car’s electrical system and the compressor, making sure it gets what it needs. It's usually bolted right near the compressor, but location can vary a little depending on the vehicle. It’s important because AC compressors are expensive to replace. A bad voltage regulator can send too much or too little power to the compressor, causing it to fail prematurely. You’ll notice if it’s going bad because the AC might cycle on and off repeatedly, you might get inconsistent cooling, or it might stop working altogether. Sometimes it can even cause a whining noise from the compressor. It's a relatively inexpensive part to replace compared to the compressor, so getting it sorted out early can save you a lot of money in the long run. You can find a good one at places like Fixparts Online, and honestly, preventative maintenance on these is always a good idea if you’re doing other work on the AC system. Convenience at its best: Voltage Regulator (MPN 4E0820521C) includes a 12-month warranty!

About Volkswagen

Volkswagen is a world-renowned automaker delivering innovative vehicles that combine performance, practicality, and cutting-edge design.

Why Choose Volkswagen?

• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet high standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value. • We have a wide selection of parts, from everyday maintenance items to more complex components. Performance you can rely on – Volkswagen parts from FixParts Online.
Dispatch time:
7-8 days
Available for order
330.75
Include 19% VAT
Excluding shipping costs

This product can be

Budget analogue
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30100390
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10 years in the auto parts market
1 year warranty for all products
Worldwide delivery
Free return or exchange within 14 days
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The "Fixparts" Company, established in 2011, has a proven successful track record of wholesale and retail automotive spare parts deliveries all over the world.
Customer service
My accountWarranty
Contacts
Rēzeknes street 5B, Riga, LV-1073, Latvia
Reg.nr. 40103495107
VAT.Nr. LV40103495107
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