The 2015 Altima uses different oil filters depending on the engine. For the 2.5L four-cylinder, the Nissan Genuine part is 15208-9B00A; for the 3.5L V6, the filter is 15208-9A00A. Always verify with your VIN or owner’s manual to confirm the exact part for your car.
Engine variants and compatible filters
Identify your engine to determine the correct filter. The following outlines the standard filters associated with each engine option in the 2015 Altima.
2.5L four-cylinder (QR25DE)
The 2.5L QR25DE uses a specific filter size and thread pattern. Official Nissan documentation lists the filter as 15208-9B00A.
- Nissan Genuine Part: 15208-9B00A
Conclusion: Use Nissan part 15208-9B00A, or an aftermarket filter that exactly matches the QR25DE's 15208-9B00A specifications.
3.5L V6 (VQ35DE)
The 3.5L V6 uses a different oil filter than the 2.5L. Nissan catalogs commonly reference 15208-9A00A for this engine.
- Nissan Genuine Part: 15208-9A00A
Conclusion: Use Nissan part 15208-9A00A, or an aftermarket filter that matches the VQ35DE’s 15208-9A00A specifications.
How to confirm you’re getting the right part
To avoid buying the wrong filter, follow these steps and double-check with a parts professional if needed.
- Identify your exact engine type (2.5L QR25DE vs 3.5L VQ35DE). The base model typically uses the 2.5L engine, but higher trims or markets may differ.
- Check your vehicle’s VIN. The VIN helps pull the precise engine code and parts specification for your car.
- Look up the part number on the box or on the filter itself after removal and match it to the official Nissan catalog or a trusted cross-reference.
- When in doubt, consult a Nissan dealer or a trusted mechanic with your VIN and engine code to confirm the correct filter.
Getting the correct filter ensures proper oil flow, filtration, and seal integrity. Don’t overlook replacing the O-ring/gasket during the change and using fresh oil per the owner's manual.
Alternatives and aftermarket options
Many reputable brands offer filters that cross-reference to the OEM numbers for the 2015 Altima. Always verify compatibility with your engine code and year, as fit can vary by market and production run.
- Brands such as Wix, Bosch, Purolator, and Fram commonly supply filters that fit the 2.5L QR25DE and 3.5L VQ35DE, but check the cross-reference against the exact OEM part (15208-9B00A or 15208-9A00A).
Tip: When buying aftermarket, use the exact cross-reference or confirm with the retailer using your VIN to ensure the filter matches your engine’s specifications.
Summary
For a 2015 Nissan Altima, the oil filter depends on the engine. The 2.5L four-cylinder uses Nissan Genuine Part 15208-9B00A, while the 3.5L V6 uses 15208-9A00A. Always confirm with your VIN or dealer catalogs, and consider reputable aftermarket options that cross-reference to these part numbers. Replacing the filter correctly helps maintain oil filtration and engine longevity.