Bmw Roadster Alternators (2024-2026) - Parts, Prices & Buying Guide

Research alternators options for your Bmw Roadster and compare marketplace availability before you buy.

1,062 Results

Alternators

Found 1062 listings for "bmw roadster alternators"

211144R Alternator Fits BMW 3 Convertible Touring 5 6 7 Z1 Roadster By ERA

211144R Alternator Fits BMW 3 Convertible Touring 5 6 7 Z1 Roadster By ERA

£243.80GBP
Remanufactured📍 GB
Free shipping
Seller: carpartsbargains
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BMW R850 R1150 before 07/2003 Alternator Drive Belt 611mm Bosch alternator

BMW R850 R1150 before 07/2003 Alternator Drive Belt 611mm Bosch alternator

£18.50GBP
New📍 GB
+ £4.20 shipping
Seller: motorworksbmw
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Apec Car Alternator 12V fits BMW Z3 Roadster 1995-2003 1.8 2.0 2.8

Apec Car Alternator 12V fits BMW Z3 Roadster 1995-2003 1.8 2.0 2.8

£129.99GBP
New📍 GB
Free shipping
Seller: nn4-online
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Alternator Freewheel Clutch Pulley For BMW X1 X3 X5 Z4 Roadster 2005 to 2015

Alternator Freewheel Clutch Pulley For BMW X1 X3 X5 Z4 Roadster 2005 to 2015

£22.98GBP
New📍 GB
Free shipping
Seller: onecarparts
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7514357 Bmw Z4 Series E85 Roadster Cabrio Cable Alternator Starter Base B

7514357 Bmw Z4 Series E85 Roadster Cabrio Cable Alternator Starter Base B

£14.00GBP
Used📍 GB
Free shipping
Seller: gregsbm
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ALTERNATOR BMW Z SERIES E85 2003 TO 2008 Z4 SE ROADSTER 2171 PETROL M54B22 226S1

ALTERNATOR BMW Z SERIES E85 2003 TO 2008 Z4 SE ROADSTER 2171 PETROL M54B22 226S1

£57.90GBP
Used📍 GB
+ £5.21 shipping
Seller: rovertyna
View on eBay
Alternator Fits BMW 3 Convertible Touring 5 6 7 Z1 Roadster - ERA 211144R

Alternator Fits BMW 3 Convertible Touring 5 6 7 Z1 Roadster - ERA 211144R

£279.85GBP
Remanufactured📍 GB
Free shipping
Seller: carpartssaver
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Frankberg Alternator Generator 170A 1-Polig for BMW Z4 Roadster E89 sDrive23i

Frankberg Alternator Generator 170A 1-Polig for BMW Z4 Roadster E89 sDrive23i

£149.90GBP
New📍 DE
+ £20.18 shipping
Seller: carparts_premium
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Alternator Generator Lima 14V M52B28 286S1 for BMW Z3 Roadster (E36) 2.8i

Alternator Generator Lima 14V M52B28 286S1 for BMW Z3 Roadster (E36) 2.8i

£92.64GBP
Used📍 DE
+ £35.15 shipping
Seller: autoteilegoldstein2015
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Apec Car Alternator 12V fits BMW Z3 Roadster 1995-2003 1.8 2.0 2.8

Apec Car Alternator 12V fits BMW Z3 Roadster 1995-2003 1.8 2.0 2.8

£129.99GBP
New📍 GB
Free shipping
Seller: nn4-online
View on eBay
Alternator Generator 90A 12V For BMW 3 Series E30 5 Series E28 6 Series E24 E23 Z1 Roadster

Alternator Generator 90A 12V For BMW 3 Series E30 5 Series E28 6 Series E24 E23 Z1 Roadster

£79.38GBP
Neu📍 DE
+ £20.06 shipping
Seller: apm-autoteile
View on eBay
7541779 Bmw Z4 Series E85 Roadster Convertible Cable Alternator Starter Base B+.

7541779 Bmw Z4 Series E85 Roadster Convertible Cable Alternator Starter Base B+.

£15.00GBP
Used📍 GB
Free shipping
Seller: gregsbm
View on eBay
ERA 210012R Alternator Electrical Fits BMW 3 Coupe Convertible Z3 Roadster Coupe

ERA 210012R Alternator Electrical Fits BMW 3 Coupe Convertible Z3 Roadster Coupe

£216.69GBP
Remanufactured📍 GB
Free shipping
Seller: eurocarparts
View on eBay
ALTERNATOR BMW Z SERIES E85 2003 TO 2008 Z4 SE ROADSTER 2171 PETROL M54B22 226S1

ALTERNATOR BMW Z SERIES E85 2003 TO 2008 Z4 SE ROADSTER 2171 PETROL M54B22 226S1

£60.00GBP
Used📍 GB
Free shipping
Seller: synetiq
View on eBay
Alternator Regulator 2500216 For BMW R 100 1976-1996

Alternator Regulator 2500216 For BMW R 100 1976-1996

£26.53GBP
New📍 GB
Free shipping
Seller: motorcycle-parts-uk
View on eBay
Alternator Fits For BMW Z4 Roadster 2005-2009 150A/12 V NEW PREMIUM

Alternator Fits For BMW Z4 Roadster 2005-2009 150A/12 V NEW PREMIUM

£202.05GBP
New📍 GB
Free shipping
Seller: carcargoltd
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Apec Car Alternator 12V fits BMW Z4 Roadster 2002-2005 2.2 2.5 3.0

Apec Car Alternator 12V fits BMW Z4 Roadster 2002-2005 2.2 2.5 3.0

£149.99GBP
New📍 GB
Free shipping
Seller: nn4-online
View on eBay
FITS BMW Z4 ROADSTER 2.2 I ALTERNATOR 0986046170 BOSCH

FITS BMW Z4 ROADSTER 2.2 I ALTERNATOR 0986046170 BOSCH

£243.00GBP
New📍 GB
Free shipping
Seller: autokoraltd
View on eBay
Apec Alternator Overrunning Freewheel Clutch fits BMW Z4 Roadster 2005-2009 2.0

Apec Alternator Overrunning Freewheel Clutch fits BMW Z4 Roadster 2005-2009 2.0

£28.99GBP
New📍 GB
Free shipping
Seller: nn4-online
View on eBay
BMW Z4 Series E85 N52 Roadster Cable Alternator Starter Base B+ 7545142

BMW Z4 Series E85 N52 Roadster Cable Alternator Starter Base B+ 7545142

£14.20GBP
Used📍 GB
Free shipping
Seller: globalparts-uk
View on eBay

About Bmw Roadster Alternators Parts

Keep your Bmw Roadster 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 Roadster?

  • 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 Roadster Alternators

OEM vs Aftermarket

For your Bmw Roadster, 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

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 Bmw Roadster based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Bmw Roadster?

Verify compatibility using your Bmw Roadster'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 Bmw Roadster?

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 Roadster?

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 Roadster 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 Roadster myself?

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