About this part
What it does. Delphi Auto/LTV Battery Delphi 353-BU5034 stores the electrical charge that starts the engine and powers accessories with the engine off.
Symptoms that point to this part
- Slow cranking
- Dashboard lights dimming while starting
- Repeated jump starts needed
Fitment. Catalogued as fitting 2023–2025 Lexus Is350, 2019–2025 Lexus Rc350, 2019–2020 Lexus Gs350, 2019 Lexus Gs300, 2019 Lexus Rc300, 2019 Lexus Is300. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.