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Premium OEM Parts Inventory

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Engines, Transmissions & Parts

Discover our extensive inventory of 1,387 tested, high-quality used OEM Cadillac parts. Every component is rigorously inspected with exact mileage-based pricing, 90-day warranty, and nationwide shipping.

1,387
Total Parts in Inventory
24
Compatible Models
90 Days
Complete Warranty
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Cadillac has built a reputation for engineering excellence and automotive innovation.

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

1,387+
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Why Choose Cadillac From AUAPW

Access 1,387 verified Cadillac 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

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

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Get responses within 24 hours from our dedicated support team

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

Total Inventory

1,387

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

Model Coverage

24

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

Warranty

30-180 Days

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

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1987 Cadillac Allante Engine - (8-252, 4.1L, VIN 7, 8th digit)

1987 Cadillac Allante Engine

SKU P-1

engine

1987 Cadillac Allante Engine - (8-252, 4.1L, VIN 7, 8th digit)

$1,488$1,240–$1,612 by mileage
1988 Cadillac Allante Engine - (8-252, 4.1L, VIN 7, 8th digit)

1988 Cadillac Allante Engine

SKU P-2

engine

1988 Cadillac Allante Engine - (8-252, 4.1L, VIN 7, 8th digit)

$1,740$1,450–$1,885 by mileage
1989 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

1989 Cadillac Allante Engine

SKU P-3

engine

1989 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

$1,320$1,100–$1,430 by mileage
1990 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

1990 Cadillac Allante Engine

SKU P-4

engine

1990 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

$1,320$1,100–$1,430 by mileage
1991 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

1991 Cadillac Allante Engine

SKU P-5

engine

1991 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

$1,320$1,100–$1,430 by mileage
1992 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

1992 Cadillac Allante Engine

SKU P-6

engine

1992 Cadillac Allante Engine - (8-273, 4.5L, VIN 8, 8th digit)

$1,320$1,100–$1,430 by mileage
1993 Cadillac Allante Engine - (8-279, 4.6L, VIN 9, 8th digit)

1993 Cadillac Allante Engine

SKU P-7

engine

1993 Cadillac Allante Engine - (8-279, 4.6L, VIN 9, 8th digit)

$1,152$960–$1,248 by mileage
2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2013 Cadillac ATS Engine

SKU P-8

engine

2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$2,076$1,730–$2,249 by mileage
2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2013 Cadillac ATS Engine

SKU P-9

engine

2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$2,412$2,010–$2,613 by mileage
2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2013 Cadillac ATS Engine

SKU P-10

engine

2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$2,076$1,730–$2,249 by mileage
2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2013 Cadillac ATS Engine

SKU P-11

engine

2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$2,412$2,010–$2,613 by mileage
2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2013 Cadillac ATS Engine

SKU P-12

engine

2013 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$2,160$1,800–$2,340 by mileage
2013 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2013 Cadillac ATS Engine

SKU P-13

engine

2013 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$4,008$3,340–$4,342 by mileage
2013 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

2013 Cadillac ATS Engine

SKU P-14

engine

2013 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

$3,924$3,270–$4,251 by mileage
2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2013 Cadillac ATS Engine

SKU P-15

engine

2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$1,984$1,653–$2,149 by mileage
2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2013 Cadillac ATS Engine

SKU P-16

engine

2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$2,580$2,150–$2,795 by mileage
2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

2013 Cadillac ATS Engine

SKU P-17

engine

2013 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

$1,849$1,541–$2,003 by mileage
2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2014 Cadillac ATS Engine

SKU P-18

engine

2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$2,622$2,185–$2,841 by mileage
2014 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2014 Cadillac ATS Engine

SKU P-19

engine

2014 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$4,008$3,340–$4,342 by mileage
2014 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

2014 Cadillac ATS Engine

SKU P-20

engine

2014 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

$3,840$3,200–$4,160 by mileage
2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2014 Cadillac ATS Engine

SKU P-21

engine

2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$1,824$1,520–$1,976 by mileage
2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2014 Cadillac ATS Engine

SKU P-22

engine

2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$2,580$2,150–$2,795 by mileage
2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

2014 Cadillac ATS Engine

SKU P-23

engine

2014 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

$1,824$1,520–$1,976 by mileage
2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2014 Cadillac ATS Engine

SKU P-24

engine

2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$3,840$3,200–$4,160 by mileage
2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

2014 Cadillac ATS Engine

SKU P-25

engine

2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), California emiss...

$2,832$2,360–$3,068 by mileage
2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2014 Cadillac ATS Engine

SKU P-26

engine

2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$4,344$3,620–$4,706 by mileage
2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

2014 Cadillac ATS Engine

SKU P-27

engine

2014 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), Federal emission...

$3,420$2,850–$3,705 by mileage
2015 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2015 Cadillac ATS Engine

SKU P-28

engine

2015 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$4,008$3,340–$4,342 by mileage
2015 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

2015 Cadillac ATS Engine

SKU P-29

engine

2015 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

$3,798$3,165–$4,115 by mileage
2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2015 Cadillac ATS Engine

SKU P-30

engine

2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$1,824$1,520–$1,976 by mileage
2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

2015 Cadillac ATS Engine

SKU P-31

engine

2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), California emiss...

$3,101$2,584–$3,359 by mileage
2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

2015 Cadillac ATS Engine

SKU P-32

engine

2015 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV), Federal emission...

$1,824$1,520–$1,976 by mileage
2015 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), AWD

2015 Cadillac ATS Engine

SKU P-33

engine

2015 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), AWD

$3,840$3,200–$4,160 by mileage
2015 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), RWD

2015 Cadillac ATS Engine

SKU P-34

engine

2015 Cadillac ATS Engine - 3.6L (VIN 3, 8th digit, opt LFX), RWD

$3,588$2,990–$3,887 by mileage
2016 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV)

2016 Cadillac ATS Engine

SKU P-35

engine

2016 Cadillac ATS Engine - 2.5L (VIN A, 8th digit, opt LCV)

$2,427$2,023–$2,629 by mileage
2016 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2016 Cadillac ATS Engine

SKU P-36

engine

2016 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$2,202$1,835–$2,386 by mileage
2016 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

2016 Cadillac ATS Engine

SKU P-37

engine

2016 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

$3,840$3,200–$4,160 by mileage
2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), AWD

2016 Cadillac ATS Engine

SKU P-38

engine

2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), AWD

$5,352$4,460–$5,798 by mileage
2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, external en...

2016 Cadillac ATS Engine

SKU P-39

engine

2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, external en...

$5,856$4,880–$6,344 by mileage
2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, w/o externa...

2016 Cadillac ATS Engine

SKU P-40

engine

2016 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, w/o externa...

$3,504$2,920–$3,796 by mileage
2016 Cadillac ATS Engine - 3.6L, VIN Y (8th digit, opt LF4)

2016 Cadillac ATS Engine

SKU P-41

engine

2016 Cadillac ATS Engine - 3.6L, VIN Y (8th digit, opt LF4)

$799$599–$999 by mileage
2017 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2017 Cadillac ATS Engine

SKU P-42

engine

2017 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$2,244$1,870–$2,431 by mileage
2017 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

2017 Cadillac ATS Engine

SKU P-43

engine

2017 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), RWD

$3,252$2,710–$3,523 by mileage
2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), AWD

2017 Cadillac ATS Engine

SKU P-44

engine

2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), AWD

$4,512$3,760–$4,888 by mileage
2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, external en...

2017 Cadillac ATS Engine

SKU P-45

engine

2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, external en...

$5,856$4,880–$6,344 by mileage
2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, w/o externa...

2017 Cadillac ATS Engine

SKU P-46

engine

2017 Cadillac ATS Engine - 3.6L, VIN S (8th digit, opt LGX), RWD, w/o externa...

$3,504$2,920–$3,796 by mileage
2017 Cadillac ATS Engine - 3.6L, VIN Y (8th digit, opt LF4)

2017 Cadillac ATS Engine

SKU P-47

engine

2017 Cadillac ATS Engine - 3.6L, VIN Y (8th digit, opt LF4)

$799$599–$999 by mileage
2018 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

2018 Cadillac ATS Engine

SKU P-48

engine

2018 Cadillac ATS Engine - 2.0L (VIN X, 8th digit, opt LTG), AWD

$2,244$1,870–$2,431 by mileage

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