Mazda Mazda6 Alternators (2018-2021) - Parts, Prices & Buying Guide

Find quality alternators for your Mazda Mazda6 (2018-2021). Browse 20 available listings with prices starting around $185.69. Consistent voltage.

20 listings available | Prices from $92.31 to $554.43|16 verified sellers

5,667 Results

Alternators

Found 5667 listings for "mazda mazda6 alternators"

New Alternator For Mazda 6 L4 2.5L 09-13 L3P9-18-300C L3P9-18-300R L3P9-18-300D

New Alternator For Mazda 6 L4 2.5L 09-13 L3P9-18-300C L3P9-18-300R L3P9-18-300D

C$205.07CAD
New📍 US
+ C$39.46 shipping
Seller: oegparts
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New Alternator For Mazda 6 L4 2.5L 09-13 L3P9-18-300C L3P9-18-300R

New Alternator For Mazda 6 L4 2.5L 09-13 L3P9-18-300C L3P9-18-300R

C$205.07CAD
New📍 US
+ C$39.46 shipping
Seller: oegparts
View on eBay
Used Alternator fits: 2010 Mazda 6 4-138 2.3L exc. turbo Grade A

Used Alternator fits: 2010 Mazda 6 4-138 2.3L exc. turbo Grade A

C$129.00CAD
Used📍 CA
Free shipping
Seller: fbeginauto-ca
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2006-2013 Mazda 6 Alternator 2.3L OEM L3P9-18-300D Generator

2006-2013 Mazda 6 Alternator 2.3L OEM L3P9-18-300D Generator

C$92.31CAD
Used📍 US
+ C$32.95 shipping
Seller: hmautoparts916
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20288 Alternator Fit for Mazda 3/6/CX-3/CX-5/MX-5 2014-2018 L4 2.0L 140A 12V

20288 Alternator Fit for Mazda 3/6/CX-3/CX-5/MX-5 2014-2018 L4 2.0L 140A 12V

C$136.68CAD
New📍 US
+ C$35.79 shipping
Seller: t-rank_autoparts
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A-Premium Alternator for Mazda 6 03-05 90A CW 6-Groove Clutch Pulley Auto Trans

A-Premium Alternator for Mazda 6 03-05 90A CW 6-Groove Clutch Pulley Auto Trans

C$212.06CAD
New📍 US
+ C$36.84 shipping
Seller: a-premium-us
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A-Premium Alternator for Mazda 6 2009-2013 CX-9 2007-2015 12V 110A CW 6-Pulley

A-Premium Alternator for Mazda 6 2009-2013 CX-9 2007-2015 12V 110A CW 6-Pulley

C$223.84CAD
New📍 US
+ C$38.63 shipping
Seller: a-premium-us
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Alternator For Mazda 6 2.3L L4 2003 2004 2005 11005 90A 12V CW 6 Groove Pulley

Alternator For Mazda 6 2.3L L4 2003 2004 2005 11005 90A 12V CW 6 Groove Pulley

C$128.10CAD
New📍 US
+ C$39.70 shipping
Seller: dexsuspension
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SCITOO Alternator for Mazda 6 2006-2008 L4 2.3L,2009-2013 L4 2.5L A002TJ0391

SCITOO Alternator for Mazda 6 2006-2008 L4 2.3L,2009-2013 L4 2.5L A002TJ0391

C$135.56CAD
New📍 US
+ C$37.20 shipping
Seller: scitoo-autoparts
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Alternator For Mazda 6 2009 2010 2011 2012 2013 L4 2.5L A2TJ0391A A2TJ0391B

Alternator For Mazda 6 2009 2010 2011 2012 2013 L4 2.5L A2TJ0391A A2TJ0391B

C$135.27CAD
New📍 US
+ C$37.19 shipping
Seller: asucarparts
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2007-2015 Alternator for Mazda CX-9 All Engine 12V CW 6-Groove Pulley 11267

2007-2015 Alternator for Mazda CX-9 All Engine 12V CW 6-Groove Pulley 11267

C$144.00CAD
New📍 US
+ C$37.48 shipping
Seller: topcn-autoparts
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Alternator For 2006-2013 Mazda 6 2006-2008 MX-5 Miata 11168

Alternator For 2006-2013 Mazda 6 2006-2008 MX-5 Miata 11168

C$141.31CAD
New📍 US
+ C$34.54 shipping
Seller: am-autoparts
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Genuine OEM Mitsubishi Alternator for Mazda 6 2009-2013 12V 110A

Genuine OEM Mitsubishi Alternator for Mazda 6 2009-2013 12V 110A

C$554.43CAD
New other (see details)📍 US
+ C$42.47 shipping
Seller: oneclickwarehouse
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Used Alternator fits: 2017 Mazda 6  Grade A

Used Alternator fits: 2017 Mazda 6 Grade A

C$129.00CAD
Used📍 CA
Free shipping
Seller: fbeginauto-ca
View on eBay
New Alternator for 03-05 Mazda Mazda-6 2.3L L4 AT (6SC)

New Alternator for 03-05 Mazda Mazda-6 2.3L L4 AT (6SC)

C$230.09CAD
New📍 US
+ C$59.08 shipping
Seller: rambowtech
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Alternator for Mazda CX-7 2010 2011 2012 L4 2.5L 110A 12V L33G18300A 90-27-3383

Alternator for Mazda CX-7 2010 2011 2012 L4 2.5L 110A 12V L33G18300A 90-27-3383

C$162.99CAD
New📍 US
+ C$38.09 shipping
Seller: autodayplus
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A-Premium Alternator for Mazda 3 2010 2011 2012 2013  DOHC 100 A/12V CW Internal

A-Premium Alternator for Mazda 3 2010 2011 2012 2013 DOHC 100 A/12V CW Internal

C$242.55CAD
New📍 US
+ C$40.00 shipping
Seller: a-premium-us
View on eBay
ECCPP Alternator For Mazda 6 2003-2005 L4 2.3L Manual Trans. 11005 90A CW

ECCPP Alternator For Mazda 6 2003-2005 L4 2.3L Manual Trans. 11005 90A CW

C$125.35CAD
New📍 US
+ C$36.19 shipping
Seller: eccppautoparts
View on eBay
PY8V18300A Alternator 150A 12V Fits Mazda CX-9 16-23 6 18-21 CX-5 19-24 42155

PY8V18300A Alternator 150A 12V Fits Mazda CX-9 16-23 6 18-21 CX-5 19-24 42155

C$257.80CAD
New📍 US
+ C$38.33 shipping
Seller: partsallin
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Alternator For 2004-2009 Mazda 3 2.0L 2.3L & 2006-2007 Mazda 5 2.3L 90Amp/6pk

Alternator For 2004-2009 Mazda 3 2.0L 2.3L & 2006-2007 Mazda 5 2.3L 90Amp/6pk

C$123.35CAD
New📍 US
+ C$55.61 shipping
Seller: partsnowauto
View on eBay

About Mazda Mazda6 Alternators Parts

Keep your Mazda Mazda6 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 Mazda Mazda6?

  • 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 Mazda Mazda6 Alternators

OEM vs Aftermarket

For your Mazda Mazda6, 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

Japanese engineering emphasizes reliability and precision, with parts designed for long service life.

Technical Information

The alternator charges your battery and powers the electrical system while the engine is running.

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 Mazda Mazda6 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Mazda Mazda6?

Verify compatibility using your Mazda Mazda6's VIN number, production year (2018-2021), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Mazda Mazda6?

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 Mazda Mazda6?

OEM parts guarantee exact Mazda 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 Mazda Mazda6 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 Mazda Mazda6 myself?

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