Buick 2020s Alternators (2024-2026) - Parts, Prices & Buying Guide

Find quality alternators for your Buick 2020s (2024-2026). Browse 20 available listings with prices starting around $143.99. Electrical system power.

20 listings available | Prices from $82.10 to $323.45|16 verified sellers

30 Results

Alternators

Found 30 listings for "buick 2020s alternators"

16-20 BUICK ENVISION Alternator 44021 MILES 23268625 23286558 23347522

16-20 BUICK ENVISION Alternator 44021 MILES 23268625 23286558 23347522

A$142.86AUD
Used📍 US
+ A$105.12 shipping
Seller: thepartspro
View on eBay
Alternator 130 Amp Opt KG8 Fits 14-17 BUICK REGAL 13592810

Alternator 130 Amp Opt KG8 Fits 14-17 BUICK REGAL 13592810

A$164.19AUD
Used📍 US
+ A$73.46 shipping
Seller: allamericanautodismantling
View on eBay
13-22 Chevrolet Malibu Alternator 150 Amp PN-13520817 OEM

13-22 Chevrolet Malibu Alternator 150 Amp PN-13520817 OEM

A$121.51AUD
Used📍 US
+ A$104.43 shipping
Seller: eat.partz
View on eBay
20 21 22 23 24 ENCORE GX Alternator 1.3L

20 21 22 23 24 ENCORE GX Alternator 1.3L

A$119.87AUD
Used📍 US
+ A$104.19 shipping
Seller: general-auto-parts
View on eBay
Alternator Fits 20-24 ENCORE GX

Alternator Fits 20-24 ENCORE GX

A$114.93AUD
Used📍 US
+ A$108.44 shipping
Seller: stricker_auto
View on eBay
2024 Encore GX Preferred Alternator 1493499

2024 Encore GX Preferred Alternator 1493499

A$114.93AUD
Used📍 US
+ A$108.44 shipping
Seller: stricker_auto
View on eBay
ALTERNATOR 13592810 2014-2017 BUICK REGAL

ALTERNATOR 13592810 2014-2017 BUICK REGAL

A$82.10AUD
Used📍 US
+ A$99.92 shipping
Seller: benzeenautoparts
View on eBay
Alternator 130 Amp Opt KG8 Fits 14-17 REGAL 986947

Alternator 130 Amp Opt KG8 Fits 14-17 REGAL 986947

A$123.05AUD
Used📍 US
+ A$61.95 shipping
Seller: novakautoparts
View on eBay
⭐2018-2020 BUICK REGAL FWD 2.0L ENGINE ALTERNATOR GENERATOR 12V 136K OEM LOT2591

⭐2018-2020 BUICK REGAL FWD 2.0L ENGINE ALTERNATOR GENERATOR 12V 136K OEM LOT2591

A$113.30AUD
Used📍 US
+ A$104.15 shipping
Seller: allz_well
View on eBay
2018 - 2020 BUICK REGAL TOURX ENGINE ALTERNATOR GENERATOR 12V OEM 13520817

2018 - 2020 BUICK REGAL TOURX ENGINE ALTERNATOR GENERATOR 12V OEM 13520817

A$101.08AUD
Used📍 US
+ A$194.81 shipping
Seller: aplusauto.parts
View on eBay
2024 BUICK ENCORE GX 1.3L ENGINE ALTERNATOR GENERATOR OEM -5K-

2024 BUICK ENCORE GX 1.3L ENGINE ALTERNATOR GENERATOR OEM -5K-

A$103.84AUD
Used📍 US
+ A$194.89 shipping
Seller: advauto.parts
View on eBay
1.3L ALTERNATOR GENERATOR 14V 150A OEM 42851507 BUICK ENCORE GX 2024

1.3L ALTERNATOR GENERATOR 14V 150A OEM 42851507 BUICK ENCORE GX 2024

A$323.45AUD
Used📍 US
+ A$110.99 shipping
Seller: evauto
View on eBay
2018 - 2020 BUICK REGAL 2.0L ENGINE ALTERNATOR GENERATOR OEM

2018 - 2020 BUICK REGAL 2.0L ENGINE ALTERNATOR GENERATOR OEM

A$99.33AUD
Used📍 US
+ A$194.75 shipping
Seller: advauto.parts
View on eBay
2024 - 2025 BUICK ENCORE GX 1.3L ENGINE ALTERNATOR GENERATOR OEM

2024 - 2025 BUICK ENCORE GX 1.3L ENGINE ALTERNATOR GENERATOR OEM

A$188.82AUD
Used📍 US
+ A$197.65 shipping
Seller: advauto.parts
View on eBay
2016 Buick Regal Alternator 130 Amp 12V Denso Assembly 51k Miles OEM 13592810

2016 Buick Regal Alternator 130 Amp 12V Denso Assembly 51k Miles OEM 13592810

A$224.32AUD
Used📍 US
+ A$198.82 shipping
Seller: nationwidear
View on eBay
2014-2017 Buick Regal Alternator Generator Charging Assembly Engine Oem VO5HT

2014-2017 Buick Regal Alternator Generator Charging Assembly Engine Oem VO5HT

A$127.83AUD
Used📍 US
+ A$195.68 shipping
Seller: oemusedautoparts
View on eBay
2014 - 2017 BUICK REGAL 2.0L 130 AMP ALTERNATOR *KG8* *TESTED* OEM 13592810

2014 - 2017 BUICK REGAL 2.0L 130 AMP ALTERNATOR *KG8* *TESTED* OEM 13592810

A$114.94AUD
Used📍 US
+ A$195.25 shipping
Seller: ruap1953
View on eBay
2024  BUICK ENCORE GX Alternator 6K 1.3 AWD 42851507 OEM

2024 BUICK ENCORE GX Alternator 6K 1.3 AWD 42851507 OEM

A$197.04AUD
Used📍 US
+ A$197.93 shipping
Seller: lvlparts
View on eBay
2018-2024 BUICK ENCLAVE 3.6L V6 ENGINE ALTERNATOR GENERATOR OEM

2018-2024 BUICK ENCLAVE 3.6L V6 ENGINE ALTERNATOR GENERATOR OEM

A$213.45AUD
Used📍 US
+ A$198.46 shipping
Seller: andersonautoparts864
View on eBay
2014-2017 Buick Regal Alternator Generator Charging Assembly Engine Oem MP54G

2014-2017 Buick Regal Alternator Generator Charging Assembly Engine Oem MP54G

A$89.00AUD
Used📍 US
+ A$194.42 shipping
Seller: oemusedautoparts
View on eBay

About Buick 2020s Alternators Parts

Keep your Buick 2020s electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.

Why Shop Alternators for Buick 2020s?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Buick 2020s Alternators

OEM vs Aftermarket

For your Buick 2020s, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Alternators are available in Standard OEM, High-output, Remanufactured options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Dim or flickering lights, Battery warning light, Dead battery. Early replacement prevents more expensive repairs.

Parts Availability

As an American manufacturer, parts are widely available from both OEM and aftermarket suppliers across North America.

Technical Information

Higher output alternators are available for vehicles with significant electrical accessories.

Available Types

  • Standard OEM
  • High-output
  • Remanufactured
  • Performance

Key Benefits

  • Battery charging
  • Electrical system power
  • Consistent voltage
  • Accessory support

Warning Signs to Watch For

  • Dim or flickering lights
  • Battery warning light
  • Dead battery
  • Whining noise
  • Electrical issues

Recommended Replacement Interval

100,000-150,000 miles, varies by vehicle and conditions

Installation Information

Difficulty: Moderate-Hard
Estimated Time: 1-3 hours
DIY Friendly: Intermediate

DIY possible for those with intermediate mechanical skills and proper tools.

Installation time may vary for Buick 2020s based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Buick 2020s?

Verify compatibility using your Buick 2020s's VIN number, production year (2024-2026), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Buick 2020s?

General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket alternators for my Buick 2020s?

OEM parts guarantee exact Buick specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Buick 2020s needs new alternators?

Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.

Can I install alternators on my Buick 2020s myself?

Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.