Alternators & Generators for 2003 Hyundai Sonata
96 matching alternators & generators from $7.95 to $77.99, all confirmed to fit your 2003 Hyundai Sonata.

For Nissan Infiniti Hyundai Kia Alternator Wire Harness Connector 2-4 pin Plug
$7.95
Free shipping

For Nissan Infiniti Hyundai Kia and more Alternator Wire Harness 2 or 4 pin
$8.49
Free shipping

For Nissan Infiniti Mitsubishi Alternator Wire Harness Connector 2-Pin Plug
$10.95
Free shipping

2 Pin Plug Harness Wire Alternator Repair Fit For Chrysler Dodge Jeep Mitsubishi
$12.19
+ $3.60 shipping

ALTERNATOR REPAIR HARNESS FIT HYUNDAI 2007-2012 SANTA FE 2006-2013 SONATA
$13.88
Free shipping

For Nissan Infiniti Mitsubishi Hyundai Kia Alternator Wire Harness 2-Pin
$13.95
Free shipping

Fits Hyundai Kia Alternator Wire Harness Connector 2-Pin Plug
$13.95
Free shipping

Alternator Connector Fits Mazda 3 2004-2009 Mazda 6 2006-2007
$15.90
Free shipping

Alternator Connector For Nissan Quest 2004-2009 V6 3.5L
$15.90
Free shipping

Alternator / Generator Connector For Santa Fe Sonata Tiburon Optima V6 2.7L
$15.90
Free shipping

Alternator Connector Fits Mazda 3 2004-2009 Mazda 6 2006-2007
$16.00
Free shipping

Alternator Connector For Nissan Quest 2004-2009 V6 3.5L
$16.00
Free shipping

Alternator / Generator Connector For Santa Fe Sonata Tiburon Optima V6 2.7L
$16.00
Free shipping

ALternator / Generator Connector For Hyundai Sonata 2006-2013
$16.00
Free shipping

2006-2008 Hyundai Sonata 3.3L OEM alternator bolt screw set 06 07 08
$20.00
Free shipping

Fits Valeo Hyundai Kia New Alternator Regulator m531
$24.95
Free shipping

Fits Mitsubishi Hyundai Kia New Alternator Regulator iy126
$25.95
Free shipping

2006 - 2008 HYUNDAI SONATA 3.3L ALTERNATOR GENERATOR ASSEMBLY OEM 37300-3C120
$30.21
Free shipping

Cosmetic Damage To Plastic Cover - REMAN. Wilson 11014 110 Amp Alternator
$35.95
Free shipping

2006 Hyundai Sonata 4CLY 2.4 Liter Alternator OEM With Warranty
$38.99
+ $19.99 shipping

Alternator 2.4L AT Thru 1/23/07 Fits 06-07 SONATA 1207220
$45.00
Free shipping

Alternator Thru 1/23/07 Fits 06-07 SONATA 81673
$49.99
Free shipping

2006 HYUNDAI SONATA ALTERNATOR #S-2
$49.99
Free shipping

Alternator 110 AMP 2.7L Fits 04 OPTIMA 1306459
$50.00
Free shipping

Alternator 130 AMP 3.3L AT Fits 06-08 SONATA 1259581
$50.00
Free shipping

Valeo 11014 Alternator Replacement Part For 2003-2005 Hyundai Sonata L4 2.4L
$55.00
Free shipping

Alternator Fits 02-03 SANTA FE 1104133
$55.99
Free shipping

2006-2010 HYUNDAI SONATA KIA OPTIMA 2.4L 110 Amp Alternator Charging Assembly
$59.97
Free shipping

Alternator HYUNDAI SONATA 99 00 01 02 03 04 05
$59.99
Free shipping

2001-2003 Kia Optima Alternator Generator Charging Assembly Engine Oem JNF6F
$61.07
Free shipping

Alternator 6 Cylinder Fits 07-12 VERACRUZ 2120732
$61.75
Free shipping

Alternator Thru 1/23/07 Fits 06-07 SONATA 11627
$63.00
Free shipping

Alternator For 2006-2010 Hyundai Sonata 2010-2013 Kia Forte 2.4L CW 110Amp 11189
$64.99
Free shipping

Alternator Thru 1/23/07 Fits 06-07 SONATA 453095
$65.00
Free shipping

Alternator Fits 02-03 SANTA FE 1303105
$65.00
Free shipping

Alternator Thru 1/23/07 Fits 06-07 SONATA 227152
$65.14
Free shipping
More for your 2003 Hyundai Sonata
Alternators & Generators for 2003 Hyundai Sonata: FAQ
How do I know if my 2003 Hyundai Sonata needs a new alternator?
Common signs include dimming headlights, a dead battery despite charging, unusual electrical issues, a warning light on the dash, or a squealing noise from the alternator belt area.
Can I use an alternator from a different Hyundai model on my 2003 Sonata?
Only if the alternator is specifically listed as compatible with the 2003 Sonata. Different engines and options (like air conditioning) affect fit and output. Check the part number or consult your owner's manual.
Should I buy a new or remanufactured alternator for my Sonata?
Both are valid options. Remanufactured units are often less expensive and include new internal components, while new units have zero wear. Look for a reputable brand and a warranty that covers at least one year.
What should I check before installing an alternator in my 2003 Sonata?
Ensure the battery is fully charged and the cables are clean. Match the alternator's connector shape and number of mounting ears to your car's original part. Also confirm belt alignment and tension after installation.