coffee_time
Seasoned Member
- Joined
- Dec 21, 2023
- Messages
- 327
- Location
- Austin
- V-Series Cadillac(s)?
- 2012 CTS-V (sold), 2017 CTS-V (sold), 2024 5BW
Just got back from the dealer. FYI they have switched to the new Mobil1 Supercar formula. Part number below:
www.gmpartsgiant.com
With this filter:
www.gmpartsstore.com
Just to add: Amsoil already exceeds Dexos R specs, and will be adding the logo to their signature series. Press release here: GM dexos R Raises the Motor-Oil Bar for High-Performance Engines - AMSOIL Blog
19432866 - Genuine GM OIL,ENG SUPERCAR 0W40 MOBIL 1 1QT
GMPartsGiant.com offers the great deal for genuine GM parts, 19432866. OIL,ENG SUPERCAR 0W40 MOBIL 1 1QT for $9.86. All parts are backed by the GM's warranty.

With this filter:
Buy Genuine GM Auto Parts - Filter (Part # 25206377) | GM Parts Store
Discover genuine GM auto parts at GMPartsStore.com your destination for OEM GM parts, like this Filter Part# 25206377 discount prices and fast shipping. Shop now for GM parts

Just to add: Amsoil already exceeds Dexos R specs, and will be adding the logo to their signature series. Press release here: GM dexos R Raises the Motor-Oil Bar for High-Performance Engines - AMSOIL Blog