Buick Regal Alternators (2018-2020) - Parts, Prices & Buying Guide

Find quality alternators for your Buick Regal (2018-2020). Browse 20 available listings with prices starting around $162.12. Electrical system power.

20 listings available | Prices from $88.37 to $445.99|9 verified sellers

51 Results

Alternators

Found 51 listings for "buick regal alternators"

Chevy Malibu Alternator L4 2.0L 2013 To 2019 145Amps/OEM Reman/By RR_Alternators

Chevy Malibu Alternator L4 2.0L 2013 To 2019 145Amps/OEM Reman/By RR_Alternators

€151.24EUR
Remanufactured📍 US
+ €51.23 shipping
Seller: rr_alternators-starters
View on eBay
Alternators 11459N For 2010-2017 Chevy Equinox GMC Terrain 2015-2017 Buick Regal

Alternators 11459N For 2010-2017 Chevy Equinox GMC Terrain 2015-2017 Buick Regal

€88.37EUR
New📍 US
+ €50.76 shipping
Seller: autopart-car
View on eBay
GMC Terrain L4 2.4Liter Alt 120Amps 2010 To 2017 OEM/By/RR_Alternators

GMC Terrain L4 2.4Liter Alt 120Amps 2010 To 2017 OEM/By/RR_Alternators

€185.61EUR
New other (see details)📍 US
+ €52.35 shipping
Seller: rr_alternators-starters
View on eBay
Chevrolet Equinox L4 2.4Liter Alt 120Amps 2010 To 2017 OEM/By/RR_Alternators

Chevrolet Equinox L4 2.4Liter Alt 120Amps 2010 To 2017 OEM/By/RR_Alternators

€185.61EUR
New other (see details)📍 US
+ €52.35 shipping
Seller: rr_alternators-starters
View on eBay
Cadillac CTS Alt L4 2.0Liter 2014 To 2019 /145Amps/OEM Reman/By RR_Alternators

Cadillac CTS Alt L4 2.0Liter 2014 To 2019 /145Amps/OEM Reman/By RR_Alternators

€151.24EUR
Remanufactured📍 US
+ €51.23 shipping
Seller: rr_alternators-starters
View on eBay
⭐ Mechman 240 Amp Alternator GM V6 Front Wheel Drive BUICK/CHEVY/OLDS/PONTIAC

⭐ Mechman 240 Amp Alternator GM V6 Front Wheel Drive BUICK/CHEVY/OLDS/PONTIAC

€368.65EUR
New📍 US
+ €61.67 shipping
Seller: alternatoroutletcom
View on eBay
OCPTY Alternators Alternator 11682 for Buick Regal Regal Sportback/TourX

OCPTY Alternators Alternator 11682 for Buick Regal Regal Sportback/TourX

€93.57EUR
New📍 US
+ €55.04 shipping
Seller: camelotexchange
View on eBay
Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome

Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome

€174.43EUR
New📍 US
+ €48.65 shipping
Seller: speedway_motors
View on eBay
Chevy Impala Alt L4 2.5Liter 2014 To 2019 /145Amps/OEM Reman/By RR_Alternators

Chevy Impala Alt L4 2.5Liter 2014 To 2019 /145Amps/OEM Reman/By RR_Alternators

€151.24EUR
Remanufactured📍 US
+ €51.23 shipping
Seller: rr_alternators-starters
View on eBay
Cadillac ATS Alt L4 2.0Liter 2013 To 2019 /145Amps/OEM Reman/By RR_Alternators

Cadillac ATS Alt L4 2.0Liter 2013 To 2019 /145Amps/OEM Reman/By RR_Alternators

€151.24EUR
Remanufactured📍 US
+ €51.23 shipping
Seller: rr_alternators-starters
View on eBay
Chevy Colorado Alt L4 2.5Liter 2015 To 2019 /145Amps/OEM Reman/By RR_Alternators

Chevy Colorado Alt L4 2.5Liter 2015 To 2019 /145Amps/OEM Reman/By RR_Alternators

€151.24EUR
Remanufactured📍 US
+ €51.23 shipping
Seller: rr_alternators-starters
View on eBay
⭐ Mechman 320 Amp Alternator GM V6 Front Wheel Drive BUICK/CHEVY/OLDS/PONTIAC

⭐ Mechman 320 Amp Alternator GM V6 Front Wheel Drive BUICK/CHEVY/OLDS/PONTIAC

€445.99EUR
New📍 US
+ €64.18 shipping
Seller: alternatoroutletcom
View on eBay
Tuff Stuff 7127 GM Alternator, Internal Regulator, 80 Amp, 1-Wire

Tuff Stuff 7127 GM Alternator, Internal Regulator, 80 Amp, 1-Wire

€124.76EUR
New📍 US
+ €71.64 shipping
Seller: speedway_motors
View on eBay
Tuff Stuff 7127NDP GM Alternator, 100 Amp, 1-Wire, Polished

Tuff Stuff 7127NDP GM Alternator, 100 Amp, 1-Wire, Polished

€139.32EUR
New📍 US
+ €72.11 shipping
Seller: speedway_motors
View on eBay
Alternator 145A With 5 Groove Pulley For 2013-2015 Chevy Malibu 2.5L 11682N

Alternator 145A With 5 Groove Pulley For 2013-2015 Chevy Malibu 2.5L 11682N

€101.89EUR
New📍 US
+ €51.20 shipping
Seller: kac-official-store
View on eBay
2.4L Alternator fits 2010-2017 Chevrolet Equinox GMC Terrain 2012 Buick Regal

2.4L Alternator fits 2010-2017 Chevrolet Equinox GMC Terrain 2012 Buick Regal

€93.57EUR
New📍 US
+ €50.93 shipping
Seller: kac-official-store
View on eBay
Alternador 120 Amp Nuevo Compatible con 2.0L 2.0 Buick Regal 2011-2013, para

Alternador 120 Amp Nuevo Compatible con 2.0L 2.0 Buick Regal 2011-2013, para

€148.63EUR
New📍 US
+ €58.83 shipping
Seller: jesco-2178
View on eBay
Tuff Stuff 7127NK12 GM Alternator, 140 Amp, 1-Wire, Chrome

Tuff Stuff 7127NK12 GM Alternator, 140 Amp, 1-Wire, Chrome

€153.88EUR
New📍 US
+ €72.59 shipping
Seller: speedway_motors
View on eBay
Alternators 11020N For 2002 2003 2004 Kia Optima 2.7L 1999-2004 Hyundai Sonata

Alternators 11020N For 2002 2003 2004 Kia Optima 2.7L 1999-2004 Hyundai Sonata

€93.57EUR
New📍 US
+ €50.93 shipping
Seller: parallel-universe9
View on eBay
Alternators 11459N For 2010-2017 Chevy Equinox GMC Terrain 2.4L 2015-2017 Regal

Alternators 11459N For 2010-2017 Chevy Equinox GMC Terrain 2.4L 2015-2017 Regal

€88.37EUR
New📍 US
+ €99.56 shipping
Seller: kac-auto-parts
View on eBay

About Buick Regal Alternators Parts

Keep your Buick Regal 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 Regal?

  • 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 Regal Alternators

OEM vs Aftermarket

For your Buick Regal, 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

A failing alternator will eventually drain your battery and leave you stranded.

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 Regal based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Buick Regal?

Verify compatibility using your Buick Regal's VIN number, production year (2018-2020), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Buick Regal?

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 Regal?

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 Regal 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 Regal myself?

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