Infiniti featured vehicle
Infiniti · Premium Parts

Infiniti

Premium OEM Parts Inventory

Infiniti logo

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
Find Your Part
CallGet Quote

Brand Heritage

Infiniti has built a reputation for engineering excellence and automotive innovation.

Quality Assurance

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

885+
Parts Verified
90 Day
Warranty
24/7
Support
USA
Shipping
Infiniti Parts Advantage

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

Fast Sourcing

Access to the largest network of verified suppliers with quick turnaround times

Quality Assured

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

Best Pricing

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

24-Hour Support

Get responses within 24 hours from our dedicated support team

Industry Leading

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.

Filter by model

885 parts — page 4 of 19

Filter by Material

2008 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

2008 Infiniti M45 Engine

SKU P-145

engine

2008 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

$3,840$3,200–$4,160 by mileage
2009 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), AWD (M45x)

2009 Infiniti M45 Engine

SKU P-146

engine

2009 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), AWD (M45x)

$5,520$4,600–$5,980 by mileage
2009 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

2009 Infiniti M45 Engine

SKU P-147

engine

2009 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

$4,932$4,110–$5,343 by mileage
2010 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), AWD (M45x)

2010 Infiniti M45 Engine

SKU P-148

engine

2010 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), AWD (M45x)

$5,520$4,600–$5,980 by mileage
2010 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

2010 Infiniti M45 Engine

SKU P-149

engine

2010 Infiniti M45 Engine - (4.5L, VIN B, 4th digit), RWD (M45)

$4,932$4,110–$5,343 by mileage
2011 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

2011 Infiniti M56 Engine

SKU P-150

engine

2011 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

$10,560$8,800–$11,440 by mileage
2011 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

2011 Infiniti M56 Engine

SKU P-151

engine

2011 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

$9,216$7,680–$9,984 by mileage
2012 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

2012 Infiniti M56 Engine

SKU P-152

engine

2012 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

$10,560$8,800–$11,440 by mileage
2012 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

2012 Infiniti M56 Engine

SKU P-153

engine

2012 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

$9,216$7,680–$9,984 by mileage
2013 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

2013 Infiniti M56 Engine

SKU P-154

engine

2013 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), AWD

$10,560$8,800–$11,440 by mileage
2013 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

2013 Infiniti M56 Engine

SKU P-155

engine

2013 Infiniti M56 Engine - (5.6L, VIN A, 4th digit, VK56VD), RWD

$9,216$7,680–$9,984 by mileage
2015 Infiniti Q40 Engine - (VIN C, 4th digit, VQ37VHR), AWD

2015 Infiniti Q40 Engine

SKU P-156

engine

2015 Infiniti Q40 Engine - (VIN C, 4th digit, VQ37VHR), AWD

$1,992$1,660–$2,158 by mileage
2015 Infiniti Q40 Engine - (VIN C, 4th digit, VQ37VHR), RWD

2015 Infiniti Q40 Engine

SKU P-157

engine

2015 Infiniti Q40 Engine - (VIN C, 4th digit, VQ37VHR), RWD

$1,992$1,660–$2,158 by mileage
1990 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

1990 Infiniti Q45 Engine

SKU P-158

engine

1990 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

$1,740$1,450–$1,885 by mileage
1990 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering (op...

1990 Infiniti Q45 Engine

SKU P-159

engine

1990 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering (op...

$1,740$1,450–$1,885 by mileage
1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

1991 Infiniti Q45 Engine

SKU P-160

engine

1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

$3,588$2,990–$3,887 by mileage
1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1991 Infiniti Q45 Engine

SKU P-161

engine

1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1991 Infiniti Q45 Engine

SKU P-162

engine

1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1991 Infiniti Q45 Engine

SKU P-163

engine

1991 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$799$599–$999 by mileage
1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

1992 Infiniti Q45 Engine

SKU P-164

engine

1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

$3,588$2,990–$3,887 by mileage
1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1992 Infiniti Q45 Engine

SKU P-165

engine

1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1992 Infiniti Q45 Engine

SKU P-166

engine

1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1992 Infiniti Q45 Engine

SKU P-167

engine

1992 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$799$599–$999 by mileage
1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

1993 Infiniti Q45 Engine

SKU P-168

engine

1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

$3,588$2,990–$3,887 by mileage
1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1993 Infiniti Q45 Engine

SKU P-169

engine

1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1993 Infiniti Q45 Engine

SKU P-170

engine

1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1993 Infiniti Q45 Engine

SKU P-171

engine

1993 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$799$599–$999 by mileage
1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

1994 Infiniti Q45 Engine

SKU P-172

engine

1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), all wheel steering (opt ...

$3,588$2,990–$3,887 by mileage
1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1994 Infiniti Q45 Engine

SKU P-173

engine

1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1994 Infiniti Q45 Engine

SKU P-174

engine

1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$2,748$2,290–$2,977 by mileage
1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

1994 Infiniti Q45 Engine

SKU P-175

engine

1994 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), front wheel steering, Q4...

$799$599–$999 by mileage
1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45 (without full active...

1995 Infiniti Q45 Engine

SKU P-176

engine

1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45 (without full active...

$1,572$1,310–$1,703 by mileage
1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45 (without full active...

1995 Infiniti Q45 Engine

SKU P-177

engine

1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45 (without full active...

$1,572$1,310–$1,703 by mileage
1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45a (Full Active Suspen...

1995 Infiniti Q45 Engine

SKU P-178

engine

1995 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), Q45a (Full Active Suspen...

$1,488$1,240–$1,612 by mileage
1996 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), traction control

1996 Infiniti Q45 Engine

SKU P-179

engine

1996 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), traction control

$2,748$2,290–$2,977 by mileage
1996 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), w/o traction control

1996 Infiniti Q45 Engine

SKU P-180

engine

1996 Infiniti Q45 Engine - (4.5L, VIN N, 4th digit), w/o traction control

$1,572$1,310–$1,703 by mileage
1997 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

1997 Infiniti Q45 Engine

SKU P-181

engine

1997 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

$1,488$1,240–$1,612 by mileage
1998 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

1998 Infiniti Q45 Engine

SKU P-182

engine

1998 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

$1,488$1,240–$1,612 by mileage
1999 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

1999 Infiniti Q45 Engine

SKU P-183

engine

1999 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

$1,488$1,240–$1,612 by mileage
2000 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit), from 11/99

2000 Infiniti Q45 Engine

SKU P-184

engine

2000 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit), from 11/99

$1,656$1,380–$1,794 by mileage
2000 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit), thru 10/99

2000 Infiniti Q45 Engine

SKU P-185

engine

2000 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit), thru 10/99

$1,572$1,310–$1,703 by mileage
2001 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

2001 Infiniti Q45 Engine

SKU P-186

engine

2001 Infiniti Q45 Engine - (4.1L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2002 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

2002 Infiniti Q45 Engine

SKU P-187

engine

2002 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2003 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

2003 Infiniti Q45 Engine

SKU P-188

engine

2003 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2004 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

2004 Infiniti Q45 Engine

SKU P-189

engine

2004 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

2005 Infiniti Q45 Engine

SKU P-190

engine

2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

2006 Infiniti Q45 Engine

SKU P-191

engine

2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit)

$1,656$1,380–$1,794 by mileage
2014 Infiniti Q50 Engine - 3.5L, (VIN A, 4th digit, VQ35HR), gasoline, RWD, P...

2014 Infiniti Q50 Engine

SKU P-192

engine

2014 Infiniti Q50 Engine - 3.5L, (VIN A, 4th digit, VQ35HR), gasoline, RWD, P...

$2,832$2,360–$3,068 by mileage

Shop other brands