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.
Found 486 listings for "toyota sienna alternators"

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

Toyota Sienna XL20 II 2007 Petrol alternator generator 270600P240 ART32263

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

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

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

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

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

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

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

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

TOYOTA LEXUS GENUINE OEM SCION ALTERNATOR BRUSH HOLDER ASSEMBLY

New Genuine TOYOTA OE: 274150W131 PULLEY, ALTERNATOR

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

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

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

KAMOKA RC160 ALTERNATOR FREEWHEEL CLUTCH FOR LEXUS,TOYOTA

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

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

KAMOKA RC080 Alternator Freewheel Clutch for LEXUS,TOYOTA

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