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Ignitions and Electrical› Charging Systems

150

Alternator Assembly

$428.92 $403.30 Save $25.62

SKU: 23100-JK01A

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Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Infiniti Alternator Assy is a direct replacement part manufactured by Infiniti and noted as MITSUBISHI.

This part is guaranteed by Infiniti's factory warranty. It is compatible with various Infiniti models from 2007 to 2019, including the EX35, FX35, FX50, G25, G35, G37, M35, M37, M45, and M56, provided they are equipped with the correct engine specifications.
Show original supplier description
The Infiniti Alternator Assy, part number 23100-JK01A, is a genuine Infiniti direct replacement component. Manufactured by Mitsubishi for Infiniti, this new alternator is essential for resolving electrical system failures and ensuring proper charging of your vehicle's battery. It carries the assurance of Infiniti's factory warranty, providing peace of mind for your purchase. Key specifications include dimensions of 10.3 x 8.4 x 8.2 inches and a weight of 15.10 pounds. It is listed under lookup code 23100 and is identified as 'Alternator Generator' in diagrams. The 23100-JK01A alternator is compatible with a range of Infiniti vehicles, including the 2008-2010 EX35 (Base, Leather, 6 Cyl 3.5L VQ35HR), 2009-2011 FX35 (Base, Premium, 6 Cyl 3.5L VQ35HR), 2009-2011 FX50 (Base, Premium, 6 Cyl 3.5L VQ35HR), 2011 G25 (Journey, Leather, Premium, Sport Premium, 6 Cyl 3.7L VQ37VHR), 2007-2008 G35 (Journey, Leather, Premium, Sport, Sport Premium, 6 Cyl 3.5L/3.7L VQ35HR/VQ37VHR), 2008-2011 G37 (Base, Journey, Leather, Leather Journey, Leather Premium, Premium, Sport, Sport Premium, 6 Cyl 3.5L/3.7L VQ35HR/VQ37VHR), 2008-2010 M35 (Advanced Technology, Base, Premium, Sport, Sport Advanced Technology, Sportec, Technology, 6 Cyl 3.5L VQ35HR), 2013 and 2011 M37 (Base, Premitec, Premium, Premium Touring Tech, SportPre, SportTec, 6 Cyl 3.7L VQ37VHR), 2008-2010 M45 (Advanced Technology, Base, Premium, Sport, Sport Advanced Technology, Sportec, Technology, 6 Cyl 3.5L VQ35HR), and 2013 and 2011 M56 (Base, Premitec, Premium, Premium Touring Tech, SportPre, SportTec, 6 Cyl 3.7L VQ37VHR).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand150
Part Number23100-JK01A
CategoryIgnitions and Electrical
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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