Used Cadillac ATS Parts

Used OEM parts for the Cadillac ATS — engines, transmissions, doors, lights, electronics and more, pulled from graded donor vehicles and verified with real Hollander® interchange data. Every part is backed by our 90-day warranty and ships fast to the lower 48.

Browse all used Cadillac parts, or call 800-222-5414 / text 828-667-2239 if you don't see your ATS part — inventory changes daily.

360 parts Sort: Price high Price low Newest

PART

DESCRIPTION

SELECT

USED

$1,788.00

Part Type: Engine Assembly/Motor

2016 Cadillac ATS Engine Assembly/Motor

Details: 2.0L (VIN X, 8th digit, opt LTG), RWD

Interchange: 300-5170

Stock #: 25235

Mileage: 152K

Tag #: 0001285304

Part Grade: B

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$1,377.00

Part Type: Engine Assembly/Motor

2013 Cadillac ATS Engine Assembly/Motor

Details: 13-15 Cadillac ATS 2.0L RWD Turbo Engine Assembly 167K Genuine OEM 12669126

Part Numbers: 12669126

Interchange: 300-6120D

Stock #: 25083

Mileage: 167K

Tag #: 0001212795

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2016 Cadillac ATS Carrier/Differential Assembly

USED

$785.00

Part Type: Carrier/Differential Assembly

2016 Cadillac ATS Carrier/Differential Assembly

Details: Rear Axle, Base, AT, sport ride suspension system (opt FE3)

Interchange: 440-1462

Stock #: 25235

Mileage: 152K

Tag #: 0001285316

Part Grade: B

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$717.00

Part Type: Engine Assembly/Motor

2014 Cadillac ATS Engine Assembly/Motor

Details: 3.6L (VIN 3, 8th digit, opt LFX), Federal emissions (opt NT7), RWD

Interchange: 300-5086B

Stock #: 23256

Mileage: 100K

Tag #: 0001035289

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$655.00

Part Type: Transmission

2014 Cadillac ATS Transmission Assy.

Details: AT, RWD, 3.6L, extra cooling (opt V03)

Interchange: 400-5029

Stock #: 23256

Mileage: 100K

Tag #: 0001035298

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2014 Cadillac ATS 3.6L Engine Wiring Harness Opt NT7 ONLY Genuine OEM 23139255

USED

$499.99

Part Type: Wire Harness (Engine)

2014 Cadillac ATS 3.6L Engine Wiring Harness Opt NT7 ONLY Genuine OEM 23139255

Part Numbers: 23139255

Stock #: 23256

Tag #: 0001125268

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$367.00

Part Type: Transmission

2016 Cadillac ATS Transmission Assy.

Details: AT, RWD, 2.0L

Interchange: 400-5331

Stock #: 25235

Mileage: 152K

Tag #: 0001285313

Part Grade: B

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$305.00

Part Type: Front Door

2016 Cadillac ATS Front Door

Details: Cpe, RH,Black,GBA,Less DMR

Interchange: 120-5747

Stock #: 25235

Mileage: 0hr

Tag #: 0001285270

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$301.00

Part Type: Quarter Panel/Bed Side

2013 Cadillac ATS Quarter Panel

Details: RH,Black Ext,Paint Code=GLK

Interchange: 160-3660

Stock #: 25083

Mileage: 0hr

Tag #: 0001212763

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2014 Cadillac ATS Quarter Panel

Details: from 01/02/14, LH,Maroon Ext,Paint Code=G7E,000

Interchange: 160-3827

Stock #: 23256

Mileage: 0hr

Tag #: 0001035257

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Quarter Panel/Bed Side

2014 Cadillac ATS Quarter Panel

Details: from 01/02/14, RH,Maroon Ext,Paint Code=G7E,000

Interchange: 160-3826

Stock #: 23256

Mileage: 0hr

Tag #: 0001035256

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2014 Cadillac ATS Center Pillar

Details: LH

Interchange: 198-1771

Stock #: 23256

Mileage: 0hr

Tag #: 0001035268

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2014 Cadillac ATS Center Pillar

Details: RH

Interchange: 198-1770

Stock #: 23256

Mileage: 0hr

Tag #: 0001035267

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2013 Cadillac ATS Center Pillar

Details: LH

Interchange: 198-1771

Stock #: 25083

Mileage: 0hr

Tag #: 0001212774

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$300.00

Part Type: Center Pillar

2013 Cadillac ATS Center Pillar

Details: RH

Interchange: 198-1770

Stock #: 25083

Mileage: 0hr

Tag #: 0001212773

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2016 Cadillac ATS Trunk/Decklid/Hatch/Tailgate

USED

$292.00

Part Type: Trunk/Decklid/Hatch/Tailgate

2016 Cadillac ATS Trunk/Decklid/Hatch/Tailgate

Details: Base, Cpe,Black,GBA

Interchange: 170-2009

Stock #: 25235

Mileage: 0hr

Tag #: 0001285275

Part Grade: A+

Damage: none recorded

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$225.00

Part Type: Transmission

2014 Cadillac ATS Transmission Assy.

Details: AT, RWD, 2.5L, w/o extra cooling,ID#=MYA/X13R

Interchange: 400-5028

Stock #: 18157E

Mileage: 56K

Tag #: 0000481270

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$221.00

Part Type: Air Cond. Evaporator

2013 Cadillac ATS Air Cond. Evaporator

Interchange: 680-825

Stock #: 25083

Mileage: 167K

Tag #: 0001212852

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2013-2015 Cadillac ATS Dashboard Panel Dash Pad Black Leather OEM 23308034

USED

$203.00

Part Type: Dash Panel

2013-2015 Cadillac ATS Dashboard Panel Dash Pad Black Leather OEM 23308034

Part Numbers: 23308034

Interchange: 251-1083

Stock #: 23256

Mileage: 000

Tag #: 0001035279

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

2013 Cadillac ATS 2.0L RWD Automatic Transmission Assembly 3AUA OEM 24254762

USED

$200.00

Part Type: Transmission

2013 Cadillac ATS 2.0L RWD Automatic Transmission Assembly 3AUA OEM 24254762

Part Numbers: 24254762

Interchange: 400-4802

Stock #: 25083

Mileage: 167K

Tag #: 0001212805

Part Grade: A

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$200.00

Part Type: Muffler

2016 Cadillac ATS Muffler

Details: Rear

Interchange: 333-999766

Stock #: 25235

Mileage: 152K

Tag #: 0001285308

Part Grade: B

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🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$183.00

Part Type: Front Door

2014 Cadillac ATS Front Door

Details: LH,Maroon Ext,Paint Code=G7E,000,Less Dmr

Interchange: 120-5619

Stock #: 23256

Mileage: 0hr

Tag #: 0001035250

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$180.00

Part Type: Rear Bumper Assembly

2013 Cadillac ATS Rear Bumper Assembly

Details: dual exhaust, w/o rear park assist

Interchange: 190-2076C

Stock #: 25083

Mileage: 0hr

Tag #: 0001212771

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

USED

$177.00

Part Type: Front Door

2014 Cadillac ATS Front Door

Details: RH,Maroon Ext,Paint Code=G7E,000,Less Dmr

Interchange: 120-5618

Stock #: 23256

Mileage: 0hr

Tag #: 0001035249

Part Grade: A+

Damage: none recorded

VIEW DETAILS

🚚 We ship — anywhere in the lower 48. Most parts ship within 24–48 hours. Add to cart to see your exact shipping cost — nothing is charged until you check out.

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Frequently asked questions

What does the 90-day warranty cover?

Every eligible part includes a 90-day limited warranty. Coverage, exclusions, claim requirements, and available remedies are explained in our Returns & Warranty Policy.

What do the part grades mean?

Our grades—including A+, A, B, C, and X—describe the condition or available information for a used OEM part. Review our complete Parts Grading Guide and the individual listing photos and notes before ordering.

How do parts ship?

We ship parts throughout the lower 48 states. Engines, transmissions, and other oversized items generally ship by LTL freight, while smaller parts ship by parcel carrier. Delivery requirements and charges vary by item and destination.

How do I confirm fitment?

We use Hollander interchange data to help identify compatible applications. Fitment may still depend on VIN, production date, option codes, part numbers, programming, and vehicle configuration. For option-sensitive parts, call 800-222-5414 or text 828-667-2239 with your VIN before ordering.

Which Cadillac ATS parts are available?

Available inventory may include engines, transmissions, body parts, lighting, glass, wheels, electronics, and other used OEM components. The products shown on this page reflect current inventory and update nightly.