Bmw 4 Series Alternators (2021-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Bmw 4 Series (2021-2024). Browse 20 available listings with prices starting around $238.29. Accessory support.

20 listings available | Prices from $103.94 to $619.59|11 verified sellers

23 Results

Alternators

Found 23 listings for "bmw 4-series alternators"

Alternator 190 Amp Fits 2017-2021 BMW 4 Series 430i xDrive Gran Coupe 2.0L

Alternator 190 Amp Fits 2017-2021 BMW 4 Series 430i xDrive Gran Coupe 2.0L

C$171.64CAD
Used📍 US
+ C$57.18 shipping
Seller: milfordmotorsusa
View on eBay
Engine Motor Alternator Generator Denso OEM BMW F20 F34 F36 2 3 4 Series 17-20

Engine Motor Alternator Generator Denso OEM BMW F20 F34 F36 2 3 4 Series 17-20

C$168.81CAD
Used📍 US
+ C$103.86 shipping
Seller: esramotors831
View on eBay
12-18 BMW F30 F32 F33 F36 E89 Z4 3 4 SERIES ALTERNATOR 170A OEM 13K MILES A-8647

12-18 BMW F30 F32 F33 F36 E89 Z4 3 4 SERIES ALTERNATOR 170A OEM 13K MILES A-8647

C$235.58CAD
Used📍 US
+ C$52.77 shipping
Seller: axismotorsllc
View on eBay
2012-13-14-15-16-2017 BMW 3/4 SERIES DENSO ALTERNATOR GENERATOR 150 AMP 7605478

2012-13-14-15-16-2017 BMW 3/4 SERIES DENSO ALTERNATOR GENERATOR 150 AMP 7605478

C$137.22CAD
Used📍 US
+ C$76.85 shipping
Seller: duke_auto_parts
View on eBay
Bosch Alternator AL9449X (Reman) | For BMW 3-Series, 4-Series & More! (210A)

Bosch Alternator AL9449X (Reman) | For BMW 3-Series, 4-Series & More! (210A)

C$533.65CAD
New📍 US
Free shipping
Seller: montys-emporium
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BMW 1,2,3,4 SERIES F20 F22 F30 F32 ALTERNATOR 8645325

BMW 1,2,3,4 SERIES F20 F22 F30 F32 ALTERNATOR 8645325

C$332.73CAD
Used📍 AE
+ C$178.58 shipping
Seller: alibdaa
View on eBay
12-18 BMW 2 3 4 5 SERIES X3 Z4 (F22 F30 F32 F10) 2.0L N20 170 AMP ALTERNATOR

12-18 BMW 2 3 4 5 SERIES X3 Z4 (F22 F30 F32 F10) 2.0L N20 170 AMP ALTERNATOR

C$103.94CAD
Used📍 US
+ C$33.32 shipping
Seller: vikingusedautoparts
View on eBay
Alternator for 2013 BMW 4 Series F32 3.0 430 d N57T N57D30A 258HP

Alternator for 2013 BMW 4 Series F32 3.0 430 d N57T N57D30A 258HP

C$142.77CAD
Used📍 US
+ C$141.38 shipping
Seller: enginepartsexpress_mtd
View on eBay
BMW Alternator Generator Original N57 3 Series 4 Series 5 Series X5 X6 2613704D

BMW Alternator Generator Original N57 3 Series 4 Series 5 Series X5 X6 2613704D

C$346.51CAD
Used📍 US
Free shipping
Seller: uslui-9q8hmlel
View on eBay
BMW F22 F30 2/3/4 Series B46 B48 2.0L Engine Motor Alternator Generator OEM 51k

BMW F22 F30 2/3/4 Series B46 B48 2.0L Engine Motor Alternator Generator OEM 51k

C$207.90CAD
Used📍 US
+ C$44.09 shipping
Seller: autopartspharmacy
View on eBay
2017-2021 BMW F22 F23 2 3 4 Series 2.0L Engine Motor Alternator Generator OEM

2017-2021 BMW F22 F23 2 3 4 Series 2.0L Engine Motor Alternator Generator OEM

C$180.18CAD
Used📍 US
+ C$57.45 shipping
Seller: autopartspharmacy
View on eBay
12-18 BMW 2 3 4 5 SERIES X3 Z4 (F22 F30 F32 F10) 2.0L N20 170 AMP ALTERNATOR

12-18 BMW 2 3 4 5 SERIES X3 Z4 (F22 F30 F32 F10) 2.0L N20 170 AMP ALTERNATOR

C$103.94CAD
Used📍 US
+ C$33.32 shipping
Seller: vikingusedautoparts
View on eBay
OEM BMW 1 2 3 4 SERIES F20 F22 F32 F30 B38 B48 PETROL ENGINE ALTERNATOR 8645325

OEM BMW 1 2 3 4 SERIES F20 F22 F32 F30 B38 B48 PETROL ENGINE ALTERNATOR 8645325

C$186.33CAD
Used📍 AE
+ C$137.37 shipping
Seller: qemat-al-theqah
View on eBay
Alternator for 2017 BMW 4 Series F32 2.0 Petrol B48B20B B48 252HP

Alternator for 2017 BMW 4 Series F32 2.0 Petrol B48B20B B48 252HP

C$164.95CAD
Used📍 US
+ C$158.02 shipping
Seller: enginepartsexpress_mtd
View on eBay
Alternator for 2019 BMW 4 Series F32 2.0 Petrol B48B20A 184HP

Alternator for 2019 BMW 4 Series F32 2.0 Petrol B48B20A 184HP

C$619.59CAD
Used📍 US
+ C$85.94 shipping
Seller: enginepartsexpress_mtd
View on eBay
Alternator for 2018 BMW 4 Series F33 3.0 Petrol S55B30A S55 431HP

Alternator for 2018 BMW 4 Series F33 3.0 Petrol S55B30A S55 431HP

C$221.78CAD
Used📍 US
+ C$155.84 shipping
Seller: enginepartsexpress_mtd
View on eBay
BMW F22 F30 X1 X3 X4 2/3/4 Series N20 N26 Engine Motor Alternator Generator OEM

BMW F22 F30 X1 X3 X4 2/3/4 Series N20 N26 Engine Motor Alternator Generator OEM

C$138.60CAD
Used📍 US
+ C$37.30 shipping
Seller: autopartspharmacy
View on eBay
Engine Motor Alternator Generator Denso OEM BMW F20 F34 F36 2 3 4 Series 17-20

Engine Motor Alternator Generator Denso OEM BMW F20 F34 F36 2 3 4 Series 17-20

C$168.18CAD
Used📍 US
+ C$172.88 shipping
Seller: esramotors831
View on eBay
Alternator for 2015 BMW 4 Series F32 3.0 Petrol N55B30A N55 306HP

Alternator for 2015 BMW 4 Series F32 3.0 Petrol N55B30A N55 306HP

C$296.63CAD
Used📍 US
+ C$158.26 shipping
Seller: enginepartsexpress_mtd
View on eBay
BMW 1,2,3,4 SERIES F20 F22 F30 F32 ALTERNATOR 8645325

BMW 1,2,3,4 SERIES F20 F22 F30 F32 ALTERNATOR 8645325

C$304.94CAD
Used📍 AE
+ C$242.57 shipping
Seller: alibdaa
View on eBay

About Bmw 4 series Alternators Parts

Keep your Bmw 4 series 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 Bmw 4 series?

  • 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 Bmw 4 series Alternators

OEM vs Aftermarket

For your Bmw 4 Series, 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

German engineering standards mean high-quality components with tight tolerances for optimal performance.

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 Bmw 4 Series based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Bmw 4 Series?

Verify compatibility using your Bmw 4 Series's VIN number, production year (2021-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Bmw 4 Series?

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 Bmw 4 Series?

OEM parts guarantee exact Bmw 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 Bmw 4 Series 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 Bmw 4 Series myself?

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