Subaru Legacy Alternators (2020-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Subaru Legacy (2020-2024). Browse 20 available listings with prices starting around $128.25. Electrical system power.

20 listings available | Prices from $59.03 to $274.98|16 verified sellers

3,226 Results

Alternators

Found 3226 listings for "subaru legacy alternators"

180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback H6

180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback H6

€171.86EUR
New📍 US
+ €51.90 shipping
Seller: aan_global
View on eBay
2025 Subaru Legacy Alternator OEM 13K Miles - LKQ433544051

2025 Subaru Legacy Alternator OEM 13K Miles - LKQ433544051

€99.20EUR
Used📍 US
+ €99.91 shipping
Seller: lkqonline
View on eBay
Alternator Fits 13-14 LEGACY 2807121

Alternator Fits 13-14 LEGACY 2807121

€110.22EUR
Used📍 US
+ €100.28 shipping
Seller: lacyautoparts
View on eBay
ALTERNADOR 1A3102 para SUBARU Legacy Estate/Wagon IV Outback 2,5 AWD 2003-2009

ALTERNADOR 1A3102 para SUBARU Legacy Estate/Wagon IV Outback 2,5 AWD 2003-2009

€85.43EUR
Remanufactured📍 GB
+ €22.65 shipping
Seller: alternator-startermotor-parts
View on eBay
180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback 2.5L

180 Amp High Output Heavy Duty NEW Alternator Fits Subaru Legacy Outback 2.5L

€171.86EUR
New📍 US
+ €51.90 shipping
Seller: aan_global
View on eBay
200 AMP 11024 Alternator fits Subaru Legacy Outback High Output Performance HD

200 AMP 11024 Alternator fits Subaru Legacy Outback High Output Performance HD

€167.55EUR
New📍 US
+ €62.01 shipping
Seller: bnrparts
View on eBay
Subaru Legacy H4 2.2L Alt 1990-1991-1992-1993-1994 OEM Reman/By RR_Alternators

Subaru Legacy H4 2.2L Alt 1990-1991-1992-1993-1994 OEM Reman/By RR_Alternators

€158.05EUR
Remanufactured📍 US
+ €61.18 shipping
Seller: rr_alternators-starters
View on eBay
145 Amp High Output NEW Alternator For Subaru Legacy H4 2.2L 2.5L 1995-1999

145 Amp High Output NEW Alternator For Subaru Legacy H4 2.2L 2.5L 1995-1999

€154.67EUR
New📍 US
+ €49.65 shipping
Seller: aan_global
View on eBay
Alternator for Subaru Legacy 10-17 Outback Tribeca 130A 12 V CW 6Groove Pulley

Alternator for Subaru Legacy 10-17 Outback Tribeca 130A 12 V CW 6Groove Pulley

€158.97EUR
New📍 US
+ €46.40 shipping
Seller: a-premium-us
View on eBay
Alternator 2.5L 85Amp For Subaru Legacy 1995 1996 1997 1998 1999 23700AA211

Alternator 2.5L 85Amp For Subaru Legacy 1995 1996 1997 1998 1999 23700AA211

€90.45EUR
New📍 US
+ €52.82 shipping
Seller: asucarparts
View on eBay
Alternator For Subaru Legacy 2010-2014 Outback Tribeca H6 3.6L 130A 12V 11437

Alternator For Subaru Legacy 2010-2014 Outback Tribeca H6 3.6L 130A 12V 11437

€123.98EUR
New📍 US
+ €58.03 shipping
Seller: as_speedfather
View on eBay
Alternator for Subaru Legacy 1995-1999 2.2L 1996 1997 1998 1999 2.5L 85Amp

Alternator for Subaru Legacy 1995-1999 2.2L 1996 1997 1998 1999 2.5L 85Amp

€98.69EUR
New📍 US
+ €53.09 shipping
Seller: autodayplus
View on eBay
New Alternator For Subaru Legacy Outback 2.5 2010 11 12 23700-AA63B 23700-AA63A

New Alternator For Subaru Legacy Outback 2.5 2010 11 12 23700-AA63B 23700-AA63A

€136.16EUR
New📍 US
+ €54.31 shipping
Seller: oegparts
View on eBay
2014 Subaru Legacy Alternator OEM 139K Miles - LKQ422539746

2014 Subaru Legacy Alternator OEM 139K Miles - LKQ422539746

€71.64EUR
Used📍 US
+ €99.02 shipping
Seller: lkqonline
View on eBay
11409N Alternator For 2010-2012 Outback Subaru Legacy Subaru 2.5L

11409N Alternator For 2010-2012 Outback Subaru Legacy Subaru 2.5L

€118.53EUR
New📍 US
+ €51.74 shipping
Seller: vehicle_autoparts
View on eBay
Alternators 11024N For 2005-2009 Subaru Outback 2.5L Subaru Legacy 2.5L

Alternators 11024N For 2005-2009 Subaru Outback 2.5L Subaru Legacy 2.5L

€108.65EUR
New📍 US
+ €51.42 shipping
Seller: autopart-car
View on eBay
SCITOO Alternator For Subaru Legacy 2.5L 95 96 97 98 99 1995 1996 1997 1998 1999

SCITOO Alternator For Subaru Legacy 2.5L 95 96 97 98 99 1995 1996 1997 1998 1999

€90.67EUR
New📍 US
+ €52.83 shipping
Seller: scitoo-autoparts
View on eBay
200 Amp Output High Performance NEW Alternator Fits Subaru Outback Legacy H6 3.6

200 Amp Output High Performance NEW Alternator Fits Subaru Outback Legacy H6 3.6

€274.98EUR
New📍 US
+ €48.51 shipping
Seller: aan_global
View on eBay
Alternador Subaru Legacy 2010 2,0 L diésel EE20Z

Alternador Subaru Legacy 2010 2,0 L diésel EE20Z

€59.03EUR
Used📍 GB
+ €13.72 shipping
Seller: asm.auto.recycling.ltd
View on eBay
Alternators For Subaru Legacy 2005-2009 Subaru Outback 2005 2006 2007 2008 2009

Alternators For Subaru Legacy 2005-2009 Subaru Outback 2005 2006 2007 2008 2009

€114.37EUR
New📍 US
+ €100.41 shipping
Seller: yia-autoparts
View on eBay

About Subaru Legacy Alternators Parts

Keep your Subaru Legacy 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 Subaru Legacy?

  • 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 Subaru Legacy Alternators

OEM vs Aftermarket

For your Subaru Legacy, 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 Subaru Legacy based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Subaru Legacy?

Verify compatibility using your Subaru Legacy's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Subaru Legacy?

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 Subaru Legacy?

OEM parts guarantee exact Subaru 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 Subaru Legacy 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 Subaru Legacy myself?

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