Used Pontiac G8 engines & transmissions
We list 5 used engines and 1 used transmission for the Pontiac G8, covering 2 model years from 2008–2009, with 6 ready to ship. Engine sizes: 3.6L, 6.0L and 6.2L. Transmissions: automatic.
Prices start at engines from $1,099 and transmissions from $1,699, with a 3-month warranty included. Each unit is checked against your VIN before it ships.
Pontiac G8 by year
Choose your model year to compare every engine and transmission option.
Popular Pontiac G8 units
3 in stock2008 Pontiac G8 Transmission
AT, Base
from 71k mi3-mo warranty
3 options from$1,699
3 in stock2009 Pontiac G8 Engine
3.6L (VIN 7, 8th digit, opt LY7)
from 73k mi3-mo warranty
3 options from$1,099
3 in stock2009 Pontiac G8 Engine
6.0L (VIN Y, 8th digit, opt L76)
from 40k mi3-mo warranty
3 options from$5,949
3 in stock2009 Pontiac G8 Engine
6.2L (VIN W, 8th digit, opt LS3)
from 74k mi3-mo warranty
3 options from$3,945
In stock2008 Pontiac G8 Engine
6.0L (VIN Y, 8th digit, opt L76)
from 185k mi3-mo warranty
Price$3,625
5 in stock2008 Pontiac G8 Engine
3.6L (VIN 7, 8th digit, opt LY7)
from 51k mi3-mo warranty
5 options from$2,299
Not sure which G8 unit you need?
Send us your VIN and a specialist matches the exact engine or transmission code.