18-19 BUICK ENCLAVE INTERFACE COMMUNICATION BATTERY BACKUP MODULE UNIT OEM

18-20 BUICK REGAL TOURX VAUXHALL INSIGNIA BATTERY BACKUP CONTROL MODULE UNIT

2018–2020 Buick Regal Telematics Backup Battery 42454411 OEM 60K

18 ENCORE ENVISION ONSTAR BATTERY BACKUP MODULE OEM 3533-29

2010-2019 Buick LaCrosse Onstar Backup Battery Control Module Unit OEM

2017-2022 BUICK ENCORE BATTERY BACKUP CONTROL MODULE UNIT OEM

2013-2020 Buick Encore OnStar Battery Backup Module 42454411

2018 BUICK REGAL TOURX ONSTAR COMMUNICATION BATTERY BACKUP MODULE OEM