2021 Porsche Boxster Battery
Battery specifications for 2021 Porsche Boxster
These are estimated specifications. Always verify with your vehicle or a parts professional.
H6
BCI Group Size
Top Post
CCA Range
650-850
Length
10.94"
Width
6.93"
Height
7.48"
Note: Estimated - verify with dealer
Cross-References by Brand
| Brand | Part Number |
|---|---|
| Interstate | MTX-48/H6 |
| NAPA | 8448 |
| AutoZone (Duralast) | H6-AGM |
| O'Reilly | H6-48 |
| Walmart (EverStart) | H6-N |
Battery Tips for 2021 Porsche Boxster
- CCA (Cold Cranking Amps) - Higher CCA recommended for cold climates
- AGM vs Flooded - AGM batteries last longer but cost more; required for start-stop systems
- Terminal Position - "F" or "R" suffix indicates reversed terminal orientation
- Hold-Down - Ensure proper hold-down clamp fits your battery tray
View Porsche Boxster Labor Times | View Torque Specs | View Fluid Specs | View DTC Codes