For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 1999 🢒 Catera 🢒 Body and Accessories 🢒 Entertainment 🢒 GM SPO Group Numbers

GM SPO Group Numbers for Cadillac Catera 1999

Application	GM SPO Group Number
Front Door Speaker	9.665
Front Side Upper (Tweeter) Speaker	9.665
Radio	9.650
Radio Antenna Amplifier	9.649
Rear Door Speaker	9.665