1986 BMW 635CSi Alternator Parts

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Keep Your 1986 BMW 635CSi in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 1986 BMW 635CSi looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Drive End Bearings, Alternator Miscellaneous Parts, and Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1986 BMW 635CSi Alternator Part at Advance Auto Parts is around $86.49, with a range that starts at $21.49 and goes up to $214.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Bearing and Alternator: 100% NEW, 90 Amps start at just $22.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Voltage Regulator Parts. At Advance Auto Parts, we’re here to help you keep your 1986 BMW 635CSi in peak condition, inside and out.

Essential 1986 BMW 635CSi Alternator Parts

WAI – Alternator: 100% NEW, 90 Amps (Part No.14813N)

Alternator: 100% NEW, 90 Amps

from

$214.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.

Product Features:
  • 100% NEW unit and all components.
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Designed for enhanced durability, the alternator’s advanced construction minimizes heat dissipation, ensuring reliable performance even under demanding conditions.
  • Rigorously tested for reliability and durability, ensuring consistent performance and peace of mind for long-term use.
See More

National – Multi-Purpose Bearing (Part No.203-S)

Multi-Purpose Bearing

from

$21.49
Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
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National – Bearings (Part No.305)

Bearings

from

$40.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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National – Multi-Purpose Bearing (Part No.303-CC)

Multi-Purpose Bearing

from

$22.99
Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Most Popular Drive End Bearing for 1986 BMW 635CSis

Enhance your 1986 BMW 635CSi with this popular Drive End Bearing we have in stock, for $21.49.

National – Multi-Purpose Bearing (Part No.203-S)

Multi-Purpose Bearing

from

$21.49
Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Best-Selling 1986 BMW 635CSi Alternator Miscellaneous Part

Upgrade your 635CSi with our best-selling Alternator Miscellaneous Part.

National – Multi-Purpose Bearing (Part No.303-CC)

Multi-Purpose Bearing

from

$22.99
Product Features:
  • BUILT TO LAST: Advanced heat treatment process for strength
  • PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Top-Quality Alternators for 1986 BMW 635CSis

Choose a high-quality OEM or aftermarket Alternator for BMW 635CSis and enjoy top-notch performance from $214.99.

WAI – Alternator: 100% NEW, 90 Amps (Part No.14813N)

Alternator: 100% NEW, 90 Amps

from

$214.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.

Product Features:
  • 100% NEW unit and all components.
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Designed for enhanced durability, the alternator’s advanced construction minimizes heat dissipation, ensuring reliable performance even under demanding conditions.
  • Rigorously tested for reliability and durability, ensuring consistent performance and peace of mind for long-term use.
See More

FAQs for 1986 BMW 635CSi Alternator Parts

What are the best-selling Alternator Parts for 1986 BMW 635CSis?

Out of 3 Alternator Parts that fit 1986 BMW 635CSis, the following parts are the top sellers:

What’s the price range for 1986 BMW 635CSi Alternator Parts?

The prices of Alternator Parts for the 1986 BMW 635CSi range from $21.49 up to $214.99 for the most premium parts.

What is the average price of an Alternator Part for a 1986 BMW 635CSi?

The average price for Alternator Parts for the 1986 BMW 635CSi is $86.49. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other BMW 635CSi model years?

Yes, we carry Alternator Parts for 3 model years of BMW 635CSis between 1985 and 1989. The following model years are the most popular for Alternator Part purchases: 1989, 1988, 1987, and 1985.

What are the cheapest Alternator Parts for my 1986 BMW 635CSi?

The cheapest 1986 BMW 635CSi Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 1986 BMW models?

Yes. We stock Alternator Parts for 7 other popular 1986 BMW models. Some of the most popular are 1986 535i Alternator Parts, 1986 735i Alternator Parts, 1986 528E Alternator Parts, 1986 325E Alternator Parts, and 1986 325 Alternator Parts.

What are the top-rated Alternator Parts that fit the 1986 BMW 635CSi?

The one 1986 BMW 635CSi Alternator Part we have in stock is the Multi-Purpose Bearing. It is rated 3.5 stars and costs $21.49.

What types of Alternator Parts do you sell for my 1986 BMW 635CSi?

As of 3/1/26, these are some of the most in-demand types of Alternator Parts for a 1986 BMW 635CSi:

Can I get help with 1986 BMW 635CSi Alternator Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Alternator Parts and more.

What is your return policy for BMW 635CSi Alternator Parts?

Advance Auto Parts keeps returns simple. For new BMW 635CSi Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.