Alternators & Generators for 2018 Hyundai Sonata
96 matching alternators & generators from $8.39 to $52.14, all confirmed to fit your 2018 Hyundai Sonata.

Denso Hairpin New Alternator Brush for Lincoln Maserati Mercury Mitsubishi
$8.39
Free shipping

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

Alternator Connector For Hyundai Kia 2015-2020 2.0L 2.4L
$16.00
Free shipping

Alternator /Generator Connector For JX35 QX60 Nissan Murano Pathfinder
$16.00
Free shipping

Alternator Connector For Lexus Toyota
$16.00
Free shipping

Alternator/Generator Electrical ConnectorFor ES300 Avalon Camry Solara V6 3.5L
$16.00
Free shipping

Alternator / Generator Connector Fits Scion xA Toyota Echo L4 1.5L
$16.00
Free shipping

Alternator / Generator Electrical Connector Fits Toyota Sequoia Tundra V8 4.7L
$16.00
Free shipping

Alternator / Generator Connector Alternator Adapter Plug Fits Hyundai 2006-2021
$16.00
Free shipping

Alternator / Generator Connector Alternator Adapter Plug Fits Toyota 1993-2018
$16.00
Free shipping

Alternator Electrical Connector Fits Infiniti Nissan Suzuki 2007-2021 V6 4.0L
$16.00
Free shipping

Alternator / Generator Connector For Nissan Altima Maxima Murano Quest V6 3.5L
$16.00
Free shipping

Denso Hairpin New Alternator kit for Lincoln Maserati Mercury Brush Bearing Slip
$17.95
Free shipping

Denso Hairpin New Alternator kit for Lincoln Maserati Mercury Brush and Bearing
$17.95
Free shipping

15 16 17 18 19 Sonata; 17 18 19 20 Optima, Santa Fe, Sportage 2.4L Alternator
$30.00
Shipping varies

2019 KIA OPTIMA 2.4L 4-Cylinder Engine Alternator Motor 37300-2G061 104211-8790
$30.00
+ $20.00 shipping

17 18 19 20 Hyundai Santa Fe 2.4L Alternator Plug-in Pigtail OEM
$39.99
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1759678
$40.00
Shipping varies

Alternator 150 Amp Fits 17-22 SPORTAGE 291541
$40.00
+ $10.00 shipping

15-20 KIA/HYUNDAI SORENTO/SONATA/SANTA FE/OPTIMA 2.4L ALTERNATOR OEM 37300-2G061
$44.00
Shipping varies

Alternator 150 Amp Fits 17-22 SPORTAGE 1197601
$44.00
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1200837
$44.00
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1203084
$44.00
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1104384
$44.00
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1167383
$45.00
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 1181600
$45.00
Free shipping

Alternator 150 Amp Fits 2017-2022 SPORTAGE Tested OEM
$48.95
Free shipping

Alternator 150 Amp Fits 17-22 SPORTAGE 476667
$49.00
Free shipping

Alternator 150 Amp Fits 17-22 Kia Sportage OEM
$49.40
Free shipping

Alternator 150 Amp Fits 17-22 Kia Sportage OEM
$49.40
Free shipping

2013-2018 Hyundai Santa Fe Alternator OEM
$49.85
Shipping varies

2016 Hyundai Tucson Alternator Generator Charging Assembly Engine Oem RMTZ7
$49.88
Free shipping

2017 Hyundai Elantra Alternator Generator Charging Assembly Engine Oem Y5TDJ
$49.88
Free shipping

2015 Hyundai Sonata Alternator Generator Charging Assembly Engine Oem UZHK9
$49.88
Free shipping

2015 Hyundai Sonata Alternator Generator Charging Assembly Engine Oem BR6N9
$49.88
Free shipping

2019 Hyundai Santa Fe Alternator Generator Charging Assembly Engine Oem MH8WA
$49.88
Free shipping
More for your 2018 Hyundai Sonata
Alternators & Generators for 2018 Hyundai Sonata: FAQ
How do I know if my alternator needs replacement?
Common signs include dimming headlights, a battery warning light on the dash, difficulty starting, or a dead battery. Have the charging system tested to confirm.
Can I use any alternator for my 2018 Hyundai Sonata?
No, alternators vary by engine size and optional features like stop-start. Always match your vehicle's specifications—check your VIN or consult a parts lookup to ensure compatibility.
Should I buy a new or remanufactured alternator?
Both can be reliable. New alternators have zero wear, while remanufactured units are often less expensive and tested to meet specs. Look for a warranty with either option.
Is replacing the alternator a DIY job?
It is moderately difficult. You'll need basic hand tools and must disconnect the battery first. If you're not comfortable with electrical or belt systems, professional installation is recommended.