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Infiniti

Premium OEM Parts Inventory

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Engines, Transmissions & Parts

Discover our extensive inventory of 885 tested, high-quality used OEM Infiniti parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

885
Total Parts in Inventory
24
Compatible Models
90 Days
Complete Warranty
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Infiniti has built a reputation for engineering excellence and automotive innovation.

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Our Infiniti parts inventory features genuine OEM components tested for quality and durability.

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Why Choose Infiniti From AUAPW

Access 885 verified Infiniti parts across 24 models with quality guarantees and expert support

Verified Inventory

Every part is inspected and verified for authenticity and quality standards

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Quality Assured

All parts come with 30-180 day warranty and guaranteed quality certification

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Save 40-70% compared to new OEM parts with transparent, no-hidden-fee quotes

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Trust the largest, most reliable used auto parts platform in America

Total Inventory

885

Quality Infiniti parts in stock, from common components to rare discontinued items.

Model Coverage

24

Compatible Infiniti models across multiple years, ensuring you find the perfect fit.

Warranty

30-180 Days

All Infiniti parts certified and guaranteed. Complete peace of mind on every purchase.

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2004 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

2004 Infiniti FX Transmission

SKU P-385

transmission

2004 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

$1,488$1,240–$1,612 by mileage
2005 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

2005 Infiniti FX Transmission

SKU P-386

transmission

2005 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

$2,328$1,940–$2,522 by mileage
2005 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

2005 Infiniti FX Transmission

SKU P-387

transmission

2005 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

$1,908$1,590–$2,067 by mileage
2005 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

2005 Infiniti FX Transmission

SKU P-388

transmission

2005 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

$1,488$1,240–$1,612 by mileage
2006 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

2006 Infiniti FX Transmission

SKU P-389

transmission

2006 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

$2,328$1,940–$2,522 by mileage
2006 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

2006 Infiniti FX Transmission

SKU P-390

transmission

2006 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

$1,908$1,590–$2,067 by mileage
2006 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

2006 Infiniti FX Transmission

SKU P-391

transmission

2006 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

$1,488$1,240–$1,612 by mileage
2007 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

2007 Infiniti FX Transmission

SKU P-392

transmission

2007 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

$1,488$1,240–$1,612 by mileage
2007 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

2007 Infiniti FX Transmission

SKU P-393

transmission

2007 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

$2,328$1,940–$2,522 by mileage
2007 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

2007 Infiniti FX Transmission

SKU P-394

transmission

2007 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

$1,908$1,590–$2,067 by mileage
2008 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

2008 Infiniti FX Transmission

SKU P-395

transmission

2008 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

$2,328$1,940–$2,522 by mileage
2008 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

2008 Infiniti FX Transmission

SKU P-396

transmission

2008 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

$1,908$1,590–$2,067 by mileage
2008 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

2008 Infiniti FX Transmission

SKU P-397

transmission

2008 Infiniti FX Transmission - AT, 4.5L (8 cylinder)

$1,488$1,240–$1,612 by mileage
2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 7/08

2009 Infiniti FX Transmission

SKU P-398

transmission

2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 7/08

$2,832$2,360–$3,068 by mileage
2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 6/08

2009 Infiniti FX Transmission

SKU P-399

transmission

2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 6/08

$2,328$1,940–$2,522 by mileage
2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 7/08

2009 Infiniti FX Transmission

SKU P-400

transmission

2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 7/08

$4,596$3,830–$4,979 by mileage
2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 6/08

2009 Infiniti FX Transmission

SKU P-401

transmission

2009 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 6/08

$3,504$2,920–$3,796 by mileage
2009 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 7/08

2009 Infiniti FX Transmission

SKU P-402

transmission

2009 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 7/08

$3,504$2,920–$3,796 by mileage
2009 Infiniti FX Transmission - AT, 5.0L (8 cylinder), thru 6/08

2009 Infiniti FX Transmission

SKU P-403

transmission

2009 Infiniti FX Transmission - AT, 5.0L (8 cylinder), thru 6/08

$3,504$2,920–$3,796 by mileage
2010 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

2010 Infiniti FX Transmission

SKU P-404

transmission

2010 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD)

$1,992$1,660–$2,158 by mileage
2010 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

2010 Infiniti FX Transmission

SKU P-405

transmission

2010 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD)

$2,412$2,010–$2,613 by mileage
2010 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

2010 Infiniti FX Transmission

SKU P-406

transmission

2010 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

$3,336$2,780–$3,614 by mileage
2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 11/10

2011 Infiniti FX Transmission

SKU P-407

transmission

2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 11/10

$2,328$1,940–$2,522 by mileage
2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 10/10

2011 Infiniti FX Transmission

SKU P-408

transmission

2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 10/10

$2,580$2,150–$2,795 by mileage
2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 11/10

2011 Infiniti FX Transmission

SKU P-409

transmission

2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 11/10

$2,328$1,940–$2,522 by mileage
2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 10/10

2011 Infiniti FX Transmission

SKU P-410

transmission

2011 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 10/10

$3,000$2,500–$3,250 by mileage
2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 11/10 thru 5/11

2011 Infiniti FX Transmission

SKU P-411

transmission

2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 11/10 thru 5/11

$3,840$3,200–$4,160 by mileage
2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 6/11

2011 Infiniti FX Transmission

SKU P-412

transmission

2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), from 6/11

$4,260$3,550–$4,615 by mileage
2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), thru 10/10

2011 Infiniti FX Transmission

SKU P-413

transmission

2011 Infiniti FX Transmission - AT, 5.0L (8 cylinder), thru 10/10

$3,840$3,200–$4,160 by mileage
2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 12/11

2012 Infiniti FX Transmission

SKU P-414

transmission

2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), from 12/11

$2,580$2,150–$2,795 by mileage
2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 11/11

2012 Infiniti FX Transmission

SKU P-415

transmission

2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x2 (RWD), thru 11/11

$3,588$2,990–$3,887 by mileage
2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 12/11

2012 Infiniti FX Transmission

SKU P-416

transmission

2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), from 12/11

$1,068$890–$1,157 by mileage
2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 11/11

2012 Infiniti FX Transmission

SKU P-417

transmission

2012 Infiniti FX Transmission - AT, 3.5L (6 cylinder), 4x4 (AWD), thru 11/11

$1,698$1,415–$1,840 by mileage
2012 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

2012 Infiniti FX Transmission

SKU P-418

transmission

2012 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

$4,344$3,620–$4,706 by mileage
2013 Infiniti FX Transmission - AT, 3.7L (6 cylinder), 4x2 (RWD)

2013 Infiniti FX Transmission

SKU P-419

transmission

2013 Infiniti FX Transmission - AT, 3.7L (6 cylinder), 4x2 (RWD)

$2,412$2,010–$2,613 by mileage
2013 Infiniti FX Transmission - AT, 3.7L (6 cylinder), 4x4 (AWD)

2013 Infiniti FX Transmission

SKU P-420

transmission

2013 Infiniti FX Transmission - AT, 3.7L (6 cylinder), 4x4 (AWD)

$2,202$1,835–$2,386 by mileage
2013 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

2013 Infiniti FX Transmission

SKU P-421

transmission

2013 Infiniti FX Transmission - AT, 5.0L (8 cylinder)

$7,326$6,105–$7,937 by mileage
1991 Infiniti G20 Transmission - AT, limited slip differential

1991 Infiniti G20 Transmission

SKU P-422

transmission

1991 Infiniti G20 Transmission - AT, limited slip differential

$2,160$1,800–$2,340 by mileage
1991 Infiniti G20 Transmission - AT, w/o limited slip differential

1991 Infiniti G20 Transmission

SKU P-423

transmission

1991 Infiniti G20 Transmission - AT, w/o limited slip differential

$1,152$960–$1,248 by mileage
1991 Infiniti G20 Transmission - MT, limited slip differential

1991 Infiniti G20 Transmission

SKU P-424

transmission

1991 Infiniti G20 Transmission - MT, limited slip differential

$1,740$1,450–$1,885 by mileage
1991 Infiniti G20 Transmission - MT, w/o limited slip differential

1991 Infiniti G20 Transmission

SKU P-425

transmission

1991 Infiniti G20 Transmission - MT, w/o limited slip differential

$1,740$1,450–$1,885 by mileage
1992 Infiniti G20 Transmission - AT, limited slip differential

1992 Infiniti G20 Transmission

SKU P-426

transmission

1992 Infiniti G20 Transmission - AT, limited slip differential

$2,160$1,800–$2,340 by mileage
1992 Infiniti G20 Transmission - AT, w/o limited slip differential

1992 Infiniti G20 Transmission

SKU P-427

transmission

1992 Infiniti G20 Transmission - AT, w/o limited slip differential

$1,152$960–$1,248 by mileage
1992 Infiniti G20 Transmission - MT, limited slip differential

1992 Infiniti G20 Transmission

SKU P-428

transmission

1992 Infiniti G20 Transmission - MT, limited slip differential

$1,740$1,450–$1,885 by mileage
1992 Infiniti G20 Transmission - MT, w/o limited slip differential

1992 Infiniti G20 Transmission

SKU P-429

transmission

1992 Infiniti G20 Transmission - MT, w/o limited slip differential

$1,740$1,450–$1,885 by mileage
1993 Infiniti G20 Transmission - AT, from 1/93, limited slip differential

1993 Infiniti G20 Transmission

SKU P-430

transmission

1993 Infiniti G20 Transmission - AT, from 1/93, limited slip differential

$1,236$1,030–$1,339 by mileage
1993 Infiniti G20 Transmission - AT, from 1/93, w/o limited slip differential

1993 Infiniti G20 Transmission

SKU P-431

transmission

1993 Infiniti G20 Transmission - AT, from 1/93, w/o limited slip differential

$1,236$1,030–$1,339 by mileage
1993 Infiniti G20 Transmission - AT, thru 12/92, limited slip differential

1993 Infiniti G20 Transmission

SKU P-432

transmission

1993 Infiniti G20 Transmission - AT, thru 12/92, limited slip differential

$1,236$1,030–$1,339 by mileage

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