Used Cadillac STS engines & transmissions
We list 22 used engines and 22 used transmissions for the Cadillac STS, covering 7 model years from 2005–2011, with 44 ready to ship. Engine sizes: 3.6L, 4.4L and 4.6L. Transmissions: automatic. Drivetrain: AWD and RWD.
Prices start at engines from $1,115 and transmissions from $550, with a 3-month warranty included. Each unit is checked against your VIN before it ships.
Cadillac STS by year
Choose your model year to compare every engine and transmission option.
| Year | Engines | Transmissions | |
|---|---|---|---|
| 2011 STS | 1 option · from $2,399 | 2 options · from $550 | View |
| 2010 STS | 1 option · from $2,519 | 4 options · from $550 | View |
| 2009 STS | 4 options · from $1,385 | 4 options · from $730 | View |
| 2008 STS | 4 options · from $1,365 | 4 options · from $595 | View |
| 2007 STS | 5 options · from $1,190 | 3 options · from $1,005 | View |
| 2006 STS | 4 options · from $1,115 | 2 options · from $710 | View |
| 2005 STS | 3 options · from $1,495 | 3 options · from $710 | View |
Popular Cadillac STS units
In stock2006 Cadillac STS Engine
Base, 3.6L (VIN 7, 8th digit, opt LY7)
2 in stock2008 Cadillac STS Engine
Base, 3.6L (VIN V, 8th digit, opt LLT)
5 in stock2011 Cadillac STS Engine
(3.6L, VIN D, 8th digit, opt LLT)
In stock2011 Cadillac STS Transmission
AT, (3.6L), AWD
5 in stock2011 Cadillac STS Transmission
AT, (3.6L), RWD
4 in stock2010 Cadillac STS Engine
3.6L (VIN V, 8th digit, opt LLT)
3 in stock2010 Cadillac STS Transmission
AT, 4.6L, AWD, ID BPA
5 in stock2010 Cadillac STS Transmission
AT, 3.6L, RWD
Not sure which STS unit you need?
Send us your VIN and a specialist matches the exact engine or transmission code.