2025 Nissan Altima Bulb Size Reference Guide
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick reference
| Location | Bulb Size | Type |
|---|---|---|
| Low Beam Headlight | H11 | Halogen |
| High Beam Headlight | 9005 | Halogen |
| Fog Light | H8 | Halogen |
| Daytime Running Light | LED | LED |
| Front Turn Signal | 7443 | Halogen |
| Rear Turn Signal | 7440 | Halogen |
| Brake Light | 7440 | Halogen |
| Tail Light | LED | LED |
| Reverse Light | 921 | Halogen |
| License Plate | 168 | Halogen |
| Side Marker | 168 | Halogen |
| Dome/Map Light | DE3175 | Halogen |
LED vs halogen upgrade considerations
When upgrading your 2025 Nissan Altima to LED bulbs, there are a few things to keep in mind. First, you may encounter CANBUS errors. These errors occur when the car's computer thinks a bulb is burnt out because LED bulbs draw less power than halogen bulbs. To fix this, you can install a CANBUS adapter. Second, you may need to install an adapter to get the LED bulb to fit properly. This is because LED bulbs can be larger than halogen bulbs. Finally, make sure you purchase high-quality LED bulbs from a reputable brand. This will ensure that you get the best performance and longevity out of your new bulbs.
How to replace each bulb
Low Beam Headlight:
- Open the hood and locate the back of the headlight assembly.
- Disconnect the electrical connector from the bulb.
- Turn the bulb counterclockwise to remove it from the headlight assembly.
- Install the new bulb by turning it clockwise.
- Reconnect the electrical connector.
High Beam Headlight:
- Open the hood and locate the back of the headlight assembly.
- Disconnect the electrical connector from the bulb.
- Turn the bulb counterclockwise to remove it from the headlight assembly.
- Install the new bulb by turning it clockwise.
- Reconnect the electrical connector.
Fog Light:
- Remove the fog light housing from the bumper.
- Disconnect the electrical connector from the bulb.
- Turn the bulb counterclockwise to remove it from the fog light housing.
- Install the new bulb by turning it clockwise.
- Reconnect the electrical connector.
Common lighting issues for this generation
One of the most common lighting issues for the 2025 Nissan Altima is premature bulb burnout. This can be caused by a number of factors, including a faulty alternator, a bad ground, or a loose connection. If you are experiencing premature bulb burnout, it is important to have your car's electrical system checked by a qualified mechanic.
Another common lighting issue is flickering lights. This can be caused by a number of factors, including a loose connection, a bad ground, or a faulty alternator. If you are experiencing flickering lights, it is important to have your car's electrical system checked by a qualified mechanic.
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More specs for the 2025 Nissan Altima
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2025 Nissan Altima Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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