Toyota Sienna Alternators (2021-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Toyota Sienna (2021-2024). Browse 20 available listings with prices starting around $84.37. Accessory support.

20 listings available | Prices from $12.63 to $198.25|16 verified sellers

486 Results

Alternators

Found 486 listings for "toyota sienna alternators"

for TOYOTA CAMRY & IMPORTS SIENNA WINDOM MARK 2 3.0 1MZ-FE 2.5 2MZ-FE ALTERNATOR

for TOYOTA CAMRY & IMPORTS SIENNA WINDOM MARK 2 3.0 1MZ-FE 2.5 2MZ-FE ALTERNATOR

£139.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
View on eBay
Toyota Sienna XL20 II 2007 Petrol alternator generator 270600P240 ART32263

Toyota Sienna XL20 II 2007 Petrol alternator generator 270600P240 ART32263

£91.19GBP
Used📍 LT
+ £19.98 shipping
Seller: ovoko-rrr
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3 Pin Alternator Wired Connector Fits, Toyota Sienna 2010-2013, Verso 2009-2018

3 Pin Alternator Wired Connector Fits, Toyota Sienna 2010-2013, Verso 2009-2018

£12.63GBP
New📍 GB
Free shipping
Seller: onecarparts
View on eBay
 For, Toyota Sienna, L4, V6 2004-16 Alternator Pigtail Harness Plug Connector

For, Toyota Sienna, L4, V6 2004-16 Alternator Pigtail Harness Plug Connector

£19.06GBP
New other (see details)📍 CN
+ £4.78 shipping
Seller: waytellus-gb
View on eBay
for TOYOTA ALPHARD, VELLFIRE MK2 3.5 L 2GR-FE  27060-31102/31101 NEW ALTERNATOR

for TOYOTA ALPHARD, VELLFIRE MK2 3.5 L 2GR-FE 27060-31102/31101 NEW ALTERNATOR

£139.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
View on eBay
for TOYOTA ESTIMA, PREVIA 3.5  V6 PETROL 2GR-FE 2006-2016 27060-31100 ALTERNATOR

for TOYOTA ESTIMA, PREVIA 3.5 V6 PETROL 2GR-FE 2006-2016 27060-31100 ALTERNATOR

£139.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
View on eBay
fits TOYOTA IMPORTS SIENNA WINDOM CAMRY MARK 2 3.0 1MZ-FE 2.5 2MZ-FE ALTERNATOR

fits TOYOTA IMPORTS SIENNA WINDOM CAMRY MARK 2 3.0 1MZ-FE 2.5 2MZ-FE ALTERNATOR

£139.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
View on eBay
Alternator Voltage Regulator 1260001870 Fit For Toyota RAV4 Solara 2001-2003

Alternator Voltage Regulator 1260001870 Fit For Toyota RAV4 Solara 2001-2003

£21.47GBP
New📍 CN
Free shipping
Seller: carshop202018
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Alternator FOR TOYOTA VENZA, LEXUS RX, EX, SIENNA, RAV 4,HIGHLANDER/KLUGER, 150A

Alternator FOR TOYOTA VENZA, LEXUS RX, EX, SIENNA, RAV 4,HIGHLANDER/KLUGER, 150A

£198.25GBP
New📍 GB
Free shipping
Seller: autotronic-services
View on eBay
ALTERNATOR STX110220R FOR LEXUS TOYOTA HIGHLANDER/KLUGER SIENNA CAMRY 3.0L 6cyl

ALTERNATOR STX110220R FOR LEXUS TOYOTA HIGHLANDER/KLUGER SIENNA CAMRY 3.0L 6cyl

£138.96GBP
New📍 LT
Free shipping
Seller: mod-el
View on eBay
TOYOTA LEXUS GENUINE OEM SCION ALTERNATOR BRUSH HOLDER ASSEMBLY

TOYOTA LEXUS GENUINE OEM SCION ALTERNATOR BRUSH HOLDER ASSEMBLY

£42.89GBP
New📍 JP
Free shipping
Seller: mirikimiriki-shop-jp
View on eBay
New Genuine TOYOTA OE: 274150W131 PULLEY, ALTERNATOR

New Genuine TOYOTA OE: 274150W131 PULLEY, ALTERNATOR

£33.40GBP
New📍 AE
Free shipping
Seller: genuinegenie
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1260001870 Car Alternator Voltage Regulator Fit For Toyota Camry 3.0L 2002-2004

1260001870 Car Alternator Voltage Regulator Fit For Toyota Camry 3.0L 2002-2004

£21.47GBP
New📍 CN
Free shipping
Seller: car-kits
View on eBay
For Toyota Sienna V6 3.5L Alternator Pigtail Harness Plug Connector 2017-2018

For Toyota Sienna V6 3.5L Alternator Pigtail Harness Plug Connector 2017-2018

£21.46GBP
New other (see details)📍 CN
+ £4.78 shipping
Seller: waytellus-gb
View on eBay
New Alternator for Toyota Sienna V6 3.3L 2004-2006, Highlander 3.3L 04-07, Le...

New Alternator for Toyota Sienna V6 3.3L 2004-2006, Highlander 3.3L 04-07, Le...

£153.22GBP
New📍 US
+ £45.82 shipping
Seller: cjjdiscounts
View on eBay
KAMOKA RC160 ALTERNATOR FREEWHEEL CLUTCH FOR LEXUS,TOYOTA

KAMOKA RC160 ALTERNATOR FREEWHEEL CLUTCH FOR LEXUS,TOYOTA

£21.77GBP
New📍 GB
Free shipping
Seller: autoparts24_uk
View on eBay
ALTERNATOR STX110220R FOR LEXUS TOYOTA HIGHLANDER/KLUGER SIENNA CAMRY 3.0L 6cyl

ALTERNATOR STX110220R FOR LEXUS TOYOTA HIGHLANDER/KLUGER SIENNA CAMRY 3.0L 6cyl

£159.91GBP
New📍 LT
Free shipping
Seller: unitedmotorsparts
View on eBay
PULLEY, ALTERNATOR FOR LEXUS TOYOTA TOYOTA (FAW) FEBEST TDS-GRN28

PULLEY, ALTERNATOR FOR LEXUS TOYOTA TOYOTA (FAW) FEBEST TDS-GRN28

£43.54GBP
New📍 LT
Free shipping
Seller: spare_supply
View on eBay
KAMOKA RC080 Alternator Freewheel Clutch for LEXUS,TOYOTA

KAMOKA RC080 Alternator Freewheel Clutch for LEXUS,TOYOTA

£28.29GBP
New📍 LT
+ £5.85 shipping
Seller: mo_autoteile
View on eBay
New Alternator for Toyota Sienna V6 3.3L 2004-2006, Highlander 3.3L 04-07, Le...

New Alternator for Toyota Sienna V6 3.3L 2004-2006, Highlander 3.3L 04-07, Le...

£119.95GBP
New📍 US
+ £52.11 shipping
Seller: micchern-26
View on eBay

About Toyota Sienna Alternators Parts

Keep your Toyota Sienna 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 Toyota Sienna?

  • 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 Toyota Sienna Alternators

OEM vs Aftermarket

For your Toyota Sienna, 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 Toyota Sienna based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Toyota Sienna?

Verify compatibility using your Toyota Sienna'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 Toyota Sienna?

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 Toyota Sienna?

OEM parts guarantee exact Toyota 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 Toyota Sienna 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 Toyota Sienna myself?

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