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Engine 3.5L 6-Cylinder DOHC

  • Recommended oil viscosity: 5W-30

  • Oil certification: API

  • Oil capacity: 5.0 quarts

Spark Plug Gap

  • 3.5L 6-Cylinder: 0.044''

Air conditioning system refrigerant

  • Type: HFC-134a (R-134a)

Air conditioning system lubricants

  • Type: NISSAN A/C System Oil Type S or exact equivalent

Fuel

  • Capacity: 20-7/8 gal (79L)

Automatic transmission fluid

  • Type: Nissan Matic D (Continental US and Alaska) or Canada Nissan Automatic Transmission Fluid

Differential gear oil

  • Type: 
    • Standard differential gear: API GL-5

    • Limited-slip differential (LSD) gear: Use only LSD gear oil API GL-5 and SAE 80W-90*6 approved for Nissan LSD

Power steering fluid (PSF)

  • Type: Genuine NISSAN PSF or equivalent

All-mode 4WD transfer fluid

  • Type: Nissan Matic “D” (Continental U.S. and Alaska) or Canada NISSAN Automatic Transmission Fluid

Brake fluid

  • Type: Genuine Nissan Brake Fluid or equivalent DOT 3 (US FMVSS No. 116)

Multi-purpose grease

  • Type: NLGI No. 2 (Lithium soap base)

Coolant

  • Type: Genuine Nissan Anti-freeze coolant or equivalent
  • Capacity:

    • With reservoir: 9-3/4 qt ( 9.2 L)

Power steering fluid (PSF)

  • Type: Genuine Nissan PSF II or equivalent

Powertrain


Engine

  • Gasoline:

    • 3.3 L VG33E V6

    • 3.5 L VQ35DE V6

Fuel Consumption


INFINITI QX4 FUEL CONSUMPTION

Safety Ratings


INFINITI QX4 SAFETY RATINGS

References


  1. 2003 Infiniti QX4 Owners Manual 

  2. Infiniti QX4 Wikipedia.org

  3. US Department of Energy - FuelEconomy.gov

  4. NHTSA | National Highway Traffic Safety Administration -  NHTSA.gov

Lights

Front Lights

  • Front Fog Light Bulb: H3-55W

  • Front Sidemarker Light Bulb: 168

  • Front Turn Signal Light Bulb: 7440

  • High Beam Headlight Bulb: 9005

  • Low Beam Headlight Bulb: HID-D2R

Rear Lights

  • Back Up Light Bulb: 921

  • Brake Light Bulb:

    • 7443-SCK

    •  7443

  • Center High Mount Stop Light Bulb: 168

  • License Plate Light Bulb: 194

  • Parking Light Bulb: 168

  • Rear Turn Signal Light Bulb: 1156NA

  • Tail Light Bulb:

    • 7443-SCK

    • 7443

Interior Lights

  • Courtesy Light Bulb: DE3175

  • Luggage Compartment Light Bulb: DE3175