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 $63.96. Accessory support.

20 listings available | Prices from $14.95 to $195.00|11 verified sellers

5,432 Results

Alternators

Found 5432 listings for "bmw 4-series alternators"

BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

£23.95GBP
Used📍 GB
Free shipping
Seller: quarrymotors
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BMW 4 Series F32 2.0 Diesel 2015-2019 Alternator 7640132

BMW 4 Series F32 2.0 Diesel 2015-2019 Alternator 7640132

£21.50GBP
Used📍 GB
+ £5.21 shipping
Seller: sut_7321
View on eBay
BMW 1 3 4 Series F20 F21 F30 F31 LCI F32 F33 F34 Petrol Alternator 180A 8645325

BMW 1 3 4 Series F20 F21 F30 F31 LCI F32 F33 F34 Petrol Alternator 180A 8645325

£20.97GBP
Used📍 GB
Free shipping
Seller: globalparts-uk
View on eBay
ALTERNATOR 170A FITS BMW 1 2 3 4 5 SERIES X1 X3 X5 Z4 WAI 14203

ALTERNATOR 170A FITS BMW 1 2 3 4 5 SERIES X1 X3 X5 Z4 WAI 14203

£89.00GBP
New📍 GB
Free shipping
Seller: grahams125
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BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

£23.95GBP
Used📍 GB
Free shipping
Seller: quarrymotors
View on eBay
BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

BMW Petrol 180A Alternator B38 B48 1 2 3 4 Series F20 F22 F30 F31 F32 8645325

£23.95GBP
Used📍 GB
Free shipping
Seller: quarrymotors
View on eBay
ALTERNATOR 190A FITS BMW 1 SERIES F20 F21 2 3 SERIES F30 4 SERIES WAI WAIA8177

ALTERNATOR 190A FITS BMW 1 SERIES F20 F21 2 3 SERIES F30 4 SERIES WAI WAIA8177

£89.00GBP
New📍 GB
Free shipping
Seller: grahams125
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fits BMW 4-SERIES 418i 420i 430i F36 F33 F32 1.5 2.0 PETROL 2015-2021 ALTERNATOR

fits BMW 4-SERIES 418i 420i 430i F36 F33 F32 1.5 2.0 PETROL 2015-2021 ALTERNATOR

£164.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
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BMW 4 SERIES ALTERNATOR 2016 2.0L PETROL B48B20O0 (B48B20B)

BMW 4 SERIES ALTERNATOR 2016 2.0L PETROL B48B20O0 (B48B20B)

£32.00GBP
Used📍 GB
Free shipping
Seller: asm.auto.recycling.ltd
View on eBay
BMW Alternator 180A F20 F22 F30 F32 1 2 3 4 SERIES B38 Petrol 12318645325

BMW Alternator 180A F20 F22 F30 F32 1 2 3 4 SERIES B38 Petrol 12318645325

£39.95GBP
Used📍 GB
Free shipping
Seller: aswrindependentbmwdismantlers
View on eBay
BMW 14V 150A Denso Alternator B47 1 2 3 4 Series F20 F21 F22 F30 F31 F32 7640131

BMW 14V 150A Denso Alternator B47 1 2 3 4 Series F20 F21 F22 F30 F31 F32 7640131

£14.95GBP
Used📍 GB
Free shipping
Seller: quarrymotors
View on eBay
2018 BMW 4 SERIES 2.0L PETROL ALTERNATOR 180AMP 8645325-02

2018 BMW 4 SERIES 2.0L PETROL ALTERNATOR 180AMP 8645325-02

£38.00GBP
Used📍 GB
Free shipping
Seller: asm.auto.recycling.ltd
View on eBay
2016 BMW 4 SERIES MK1 F32 2.0L DIESEL ALTERNATOR 1042106721

2016 BMW 4 SERIES MK1 F32 2.0L DIESEL ALTERNATOR 1042106721

£48.00GBP
Used📍 GB
Free shipping
Seller: asm.auto.recycling.ltd
View on eBay
ALTERNATOR 230A FITS BMW 1 2 3 4 SERIES X4 X5 REMY DRA0678

ALTERNATOR 230A FITS BMW 1 2 3 4 SERIES X4 X5 REMY DRA0678

£195.00GBP
Remanufactured📍 GB
Free shipping
Seller: grahams125
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BMW 4 SERIES Alternator F32/F33 420i N20 Petrol 170 Amp 7605061

BMW 4 SERIES Alternator F32/F33 420i N20 Petrol 170 Amp 7605061

£50.00GBP
Used📍 GB
Free shipping
Seller: e-copart
View on eBay
BMW 14V 220A Alternator N57N 3 4 Series F30 F31 F32 F33 8570675

BMW 14V 220A Alternator N57N 3 4 Series F30 F31 F32 F33 8570675

£69.99GBP
Used📍 GB
Free shipping
Seller: purespacenw
View on eBay
BMW 4 Series F36 2016 2.0 Diesel Denso Alternator 210amp 12317646814

BMW 4 Series F36 2016 2.0 Diesel Denso Alternator 210amp 12317646814

£40.00GBP
Used📍 GB
Free shipping
Seller: greenpartsmart
View on eBay
BMW 1 2 3 4 SERIES  VALEO ALTERNATOR FG18S045 FG18S141 FGN18D111 FGN18S141

BMW 1 2 3 4 SERIES VALEO ALTERNATOR FG18S045 FG18S141 FGN18D111 FGN18S141

£165.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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2014 BMW 4 SERIES 2.0L DIESEL ALTERNATOR

2014 BMW 4 SERIES 2.0L DIESEL ALTERNATOR

£59.00GBP
Used📍 GB
Free shipping
Seller: asm.auto.recycling.ltd
View on eBay
BMW 4 Series F32 2014 2.0 Diesel Valeo Alternator 220amp 14v 12318570675

BMW 4 Series F32 2014 2.0 Diesel Valeo Alternator 220amp 14v 12318570675

£70.00GBP
Used📍 GB
Free shipping
Seller: greenpartsmart
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.