1979 Mercedes-Benz 450SEL Voltage Regulator Parts

Keep Your 1979 Mercedes-Benz 450SEL in Top Shape with a Quality Voltage Regulator Part

When it comes to maintaining or upgrading your 1979 Mercedes-Benz 450SEL, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Voltage Regulator Part for your 450SEL. We currently carry a top Voltage Regulator Part in stock that is built to last. Whether you’re replacing a damaged Voltage Regulator Part or looking to upgrade, our selection for the 1979 Mercedes-Benz 450SEL ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Alternator Parts and Starter Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1979 Mercedes-Benz 450SEL running smoothly and looking great.

Essential 1979 Mercedes-Benz 450SEL Voltage Regulator Parts

Carquest Premium – New Voltage Regulator (Part No.RAA1698)

New Voltage Regulator

from

$44.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
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Carquest Premium – Voltage Regulator (Part No.RAC3147)

Voltage Regulator

from

$31.99
The charging system has been required as long as we have had a need for an electrical system and from research it’s been since the requirement of horns in motor vehicle in the early 1900’s. An alternator is a voltage generator that uses mechanical energy to rotate a set of magnets within a field of windings called a stator. The alternating current (AC) voltage created by the spinning magnetic field is converted into a usable direct current (DC) voltage with a rectifier and then regulated by a voltage regulator so that the voltage level in the electrical system stays within a specific operating range. The alternator provides all the voltage needed to operate a vehicle, the battery is only used as a reserve for heavier load conditions, as a voltage source for the engine starting system, and to supply a small amount of voltage to the electromagnets in the alternator which boosts the magnetic field in the alternator and increases voltage output.

Product Features:
  • Application matched components ensure the charging system can be returned to like new condition.
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Most Popular Voltage Regulator for 1979 Mercedes-Benz 450SELs

Enhance your 1979 Mercedes-Benz 450SEL with this popular Voltage Regulator we have in stock, for $44.99.

Carquest Premium – New Voltage Regulator (Part No.RAA1698)

New Voltage Regulator

from

$44.99
CARQUEST Voltage Regulators are engineered and created by an automotive charging system manufacturer designed to meet or exceed OEM specifications.

Product Features:
  • CARQUEST Voltage Regulators are designed to match OE fit, form and function. Fitted with critical OEM electronic components results in longer life expectancy.
  • CARQUEST Voltage Regulators are mechanically designed with utilization of surface mount technology, robust mechanical housing, and consistent encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators uses surface mount technology and uniform encapsulation to protect against moistures & vibration.
  • CARQUEST Voltage Regulators are 100% individually tested for all product functionalities that includes the proper voltage set-point, power capabilities, and other product specifications.
See More

FAQs for 1979 Mercedes-Benz 450SEL Voltage Regulator Parts

What’s the price range for 1979 Mercedes-Benz 450SEL Voltage Regulator Parts?

We currently have just one Voltage Regulator Parts for the 1979 Mercedes-Benz 450SEL in stock: New Voltage Regulator and it costs $44.99.

Does Advance Auto Parts sell Voltage Regulator Parts for other Mercedes-Benz 450SEL model years?

Yes, we carry Voltage Regulator Parts for 6 model years of Mercedes-Benz 450SELs between 1973 and 1980. The following model years are the most popular for Voltage Regulator Part purchases: 1980, 1978, 1977, 1976, 1975, 1974, and 1973.

Does Advance Auto Parts sell Voltage Regulator Parts for any other 1979 Mercedes-Benz models?

Yes. We stock Voltage Regulator Parts for 3 other popular 1979 Mercedes-Benz models. Some of the most popular are 1979 300D Voltage Regulator Parts, 1979 240D Voltage Regulator Parts, 1979 450SLC Voltage Regulator Parts, and 1979 450SL Voltage Regulator Parts.

What types of Voltage Regulator Parts do you sell for my 1979 Mercedes-Benz 450SEL?

We currently have just 1 Voltage Regulator Part in stock for a 1979 Mercedes-Benz 450SEL, and as of 11/2/25, it is a Voltage Regulator.

Can I get help with 1979 Mercedes-Benz 450SEL Voltage Regulator Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Voltage Regulator Parts and more.

What is your return policy for Mercedes-Benz 450SEL Voltage Regulator Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 450SEL Voltage Regulator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.