Complete battery specifications for your 2003 Lexus UX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| SE | 3.5L V6 | 35 | 723 CCA | 124 min | Top Post |
| Lariat | 3.5L V6 | 25 | 671 CCA | 111 min | Top Post |
| Premium | 3.5L V6 | 48 | 731 CCA | 121 min | Dual Terminal |
| Platinum | 3.5L V6 | 48 | 646 CCA | 116 min | Top Post |
| Lariat | 5.0L V8 | 24 | 722 CCA | 123 min | Side Post |
| Base | 5.0L V8 | 48 | 846 CCA | 130 min | Top Post |
| SEL | 5.0L V8 | 35 | 823 CCA | 137 min | Top Post |
| Platinum | 5.0L V8 | 48 | 753 CCA | 125 min | Dual Terminal |
| XL | 5.0L V8 | 24F | 785 CCA | 133 min | Side Post |
| XL | 6.2L V8 | 48 | 849 CCA | 131 min | Dual Terminal |
| Denali | 6.2L V8 | 25 | 823 CCA | 139 min | Top Post |
| Premium | 6.2L V8 | 25 | 775 CCA | 126 min | Dual Terminal |
| XLT | 6.2L V8 | 35 | 808 CCA | 121 min | Top Post |
| King Ranch | 6.2L V8 | 51R | 803 CCA | 132 min | Top Post |