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Engines, Transmissions & Parts

Discover our extensive inventory of 1,533 tested, high-quality used OEM Infiniti parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

1,533
Total Parts in Inventory
1
Compatible Models
90 Days
Complete Warranty
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Every part is inspected and verified for authenticity and quality standards

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Total Inventory

1,533

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

Model Coverage

1

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

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90 Days

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1,533 parts for Infiniti QX55 — page 19 of 32

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2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 75,000 miles

Infiniti

SKU MANUAL-2005-infiniti-q45-engine-p-65981

engine

2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 75,000 miles

90 days Warranty
$2,060
2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 90,000 miles

Infiniti

SKU MANUAL-2005-infiniti-q45-engine-p-65982

engine

2005 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 90,000 miles

90 days Warranty
$1,780
2005 Infiniti Q45 Transmission - AT - 90,000 miles

Infiniti

SKU MANUAL-2005-infiniti-q45-transmission-p-65983

transmission

2005 Infiniti Q45 Transmission - AT - 90,000 miles

90 days Warranty
$1,405
2005 Infiniti Q45 Transmission - AT - 115,000 miles

Infiniti

SKU MANUAL-2005-infiniti-q45-transmission-p-65984

transmission

2005 Infiniti Q45 Transmission - AT - 115,000 miles

90 days Warranty
$1,180
2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 78,000 miles

Infiniti

SKU MANUAL-2006-infiniti-q45-engine-p-65985

engine

2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 78,000 miles

90 days Warranty
$4,850
2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 90,000 miles

Infiniti

SKU MANUAL-2006-infiniti-q45-engine-p-65986

engine

2006 Infiniti Q45 Engine - (4.5L, VIN B, 4th digit) - 90,000 miles

90 days Warranty
$4,480
2006 Infiniti Q45 Transmission - AT

Infiniti

SKU MANUAL-2006-infiniti-q45-transmission-p-65987

transmission

2006 Infiniti Q45 Transmission - AT

90 days Warranty
Call for price
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65988

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65989

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, from 3/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65990

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, from 3/14 - 75,000 miles

90 days Warranty
$2,640
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, from 3/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65991

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, from 3/14 - 90,000 miles

90 days Warranty
$2,330
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, thru 2/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65992

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, thru 2/14 - 75,000 miles

90 days Warranty
$2,640
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, thru 2/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65993

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Premium, thru 2/14 - 90,000 miles

90 days Warranty
$2,330
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Sport - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65994

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Sport - 80,000 miles

90 days Warranty
$2,470
2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Sport - 95,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65995

engine

2014 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, RWD, Sport - 95,000 miles

90 days Warranty
$2,095
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, from 3/14 - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65996

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, from 3/14 - 80,000 miles

90 days Warranty
$1,730
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, from 3/14 - 95,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65997

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, from 3/14 - 95,000 miles

90 days Warranty
$1,460
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, thru 2/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65998

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, thru 2/14 - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, thru 2/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-65999

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Base, thru 2/14 - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, from 3/14 - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66000

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, from 3/14 - 80,000 miles

90 days Warranty
$1,790
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, from 3/14 - 95,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66001

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, from 3/14 - 95,000 miles

90 days Warranty
$1,580
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, thru 2/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66002

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, thru 2/14 - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, thru 2/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66003

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Premium, thru 2/14 - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66004

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66005

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, from 3/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66006

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, from 3/14 - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, from 3/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66007

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, from 3/14 - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, thru 2/14 - 70,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66008

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, thru 2/14 - 70,000 miles

90 days Warranty
$2,730
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, thru 2/14 - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66009

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Base, thru 2/14 - 80,000 miles

90 days Warranty
$2,460
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, from 3/14 - 75,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66010

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, from 3/14 - 75,000 miles

90 days Warranty
$2,060
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, from 3/14 - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66011

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, from 3/14 - 90,000 miles

90 days Warranty
$1,780
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, thru 2/14 - 70,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66012

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, thru 2/14 - 70,000 miles

90 days Warranty
$2,730
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, thru 2/14 - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66013

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Premium, thru 2/14 - 80,000 miles

90 days Warranty
$2,460
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Sport - 70,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66014

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Sport - 70,000 miles

90 days Warranty
$2,730
2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Sport - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-engine-p-66015

engine

2014 Infiniti Q50 Engine - 3.7L (VIN B, 4th digit, VQ37VHR), RWD, Sport - 80,000 miles

90 days Warranty
$2,460
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), AWD - 70,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66016

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), AWD - 70,000 miles

90 days Warranty
$1,760
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), AWD - 83,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66017

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), AWD - 83,000 miles

90 days Warranty
$1,560
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), RWD - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66018

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), RWD - 80,000 miles

90 days Warranty
$1,610
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), RWD - 90,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66019

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.5L (Hybrid), RWD - 90,000 miles

90 days Warranty
$1,430
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, from 7/13 - 69,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66020

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, from 7/13 - 69,000 miles

90 days Warranty
$1,490
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, from 7/13 - 85,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66021

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, from 7/13 - 85,000 miles

90 days Warranty
$1,290
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, thru 6/13 - 66,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66022

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, thru 6/13 - 66,000 miles

90 days Warranty
$1,430
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, thru 6/13 - 84,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66023

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, AWD, thru 6/13 - 84,000 miles

90 days Warranty
$1,190
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, from 7/13 - 70,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66024

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, from 7/13 - 70,000 miles

90 days Warranty
$2,710
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, from 7/13 - 80,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66025

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, from 7/13 - 80,000 miles

90 days Warranty
$2,460
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, thru 6/13 - 64,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66026

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, thru 6/13 - 64,000 miles

90 days Warranty
$1,490
2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, thru 6/13 - 87,000 miles

Infiniti

SKU MANUAL-2014-infiniti-q50-transmission-p-66027

transmission

2014 Infiniti Q50 Transmission - AT, (7 speed), 3.7L, RWD, thru 6/13 - 87,000 miles

90 days Warranty
$1,290
2015 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 70,000 miles

Infiniti

SKU MANUAL-2015-infiniti-q50-engine-p-66028

engine

2015 Infiniti Q50 Engine - 3.5L (VIN A, 4th digit, VQ35HR), gasoline, AWD - 70,000 miles

90 days Warranty
$2,060

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