The standard replacement battery for most 2004 Nissan Sentra models is a Group 35 12-volt battery, typically rated around 600–750 CCA, though exact specs depend on engine and climate. Verify by checking the battery label or the owner's manual.
In 2004, Sentra offered a 1.8-liter engine and a 2.5-liter option, with battery size influenced by engine demands and environmental conditions. The majority of vehicles in this year use Group 35 batteries, but always confirm with the current battery or manufacturer specs.
Common battery group sizes for the 2004 Sentra
What follows is a quick guide to the group size most likely to fit your 2004 Sentra. The group size refers to the battery's physical dimensions, terminal layout, and fitment in the tray. For this generation, Group 35 is the standard starting point.
Engine options and climate influence
Two main engine choices in 2004 Sentra can affect electrical demand: a 1.8-liter four-cylinder and a 2.5-liter four-cylinder. In practice, dealers and parts stores default to Group 35 for this generation, but regional variations or performance packages could influence the requirement.
- Group 35: The standard 12-volt battery for most 2004 Sentra models, with typical cold-cranking amps around 600–750 depending on climate and trim.
Bottom line: Group 35 is the most common size for the 2004 Sentra. Always verify with the existing battery label or the owner's manual before purchasing a replacement.
How to confirm the exact size for your car
Before you buy a new battery, validate the correct group size on your specific car. Use these verification steps to avoid ordering the wrong size.
- Inspect the current battery label under the hood for a Group Size indicator (such as "35" or "24F").
- Consult the owner's manual or service manual for the recommended group size and CCA rating.
- Provide your Vehicle Identification Number (VIN) to a retailer or online parts lookup to confirm the exact requirement for your exact trim and climate.
Conclusion: Use the exact group size shown on your battery or in the manual to ensure compatibility and fitment.
Additional considerations for replacement
Beyond group size, consider cold-cranking amps (CCA), reserve capacity (RC), and the climate where the car operates. A higher CCA rating may be preferable in very cold environments, while RC affects how long electronics can run if the alternator is momentarily unable to start the engine.
Summary
For a 2004 Nissan Sentra, the standard replacement battery most commonly referenced is Group 35, a 12-volt unit designed to fit the model’s electrical demand. Always verify with the label on your current battery, the owner's manual, or a trusted parts retailer using your VIN to ensure you get the correct size and performance rating for your engine and climate. This check helps avoid misfits and ensures reliable starts in all seasons.
What size battery does a 2004 Nissan Sentra take?
DieHard Red – Battery : 26R Group Size, 510 CCA, 635 CA, 60 Minute Reserve Capacity, Reliable Starting Power (Part No. 26R-2)
What size battery do I need for a Nissan?
Car Battery Group Size Chart
| Group Size | Commonly Seen In |
|---|---|
| 35 (Top Terminal) | Honda, Nissan, Subaru, Toyota |
| 65 (Top Terminal) | Ford, Lincoln, Mercury |
| 48 (Top Terminal) | Acura, BMW, Cadillac, Chevy, Ford |
| 75 (Side Terminal) | Chrysler, Dodge, GM |
What's the best oil for a Nissan Sentra?
synthetic 0W-20 oil
In general, you'll want full synthetic 0W-20 oil for a Nissan Sentra. Other models might tell you 5W-30 full synthetic oil for a Nissan Sentra.
What size battery does a Nissan Sentra have?
DieHard Silver – Battery : 24 Group Size, 600 CCA, 750 CA, 110 Minute Reserve Capacity (Part No. 24FT-5)