1. For the radio to work you will need the unlock code and once you have that then you will need to have the dealer reprogram the vehicles PCM so that it will accept the newer radio......
2. Without the code then forget the whole process...
3. Stay with the ac delco reason is that its designed for that vehicle......
4. You can get a set of HID Xenon- Krypton H1 from any auto parts store or even on amazon...
5. Use Mobil 1 synthetic oil only.......
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