* 2001 INFINITI QX4 Early & Late Model Identification *: Identification

For the 2001 model year there are early and late versions of the Infiniti QX4. Unless otherwise noted in individual articles, use the VIN breakdown listed below to determine which version of the vehicle you are working with. Also see MODIFICATION NOTICE for differences in Smart entrance control unit.

• Early 2WD - VINs up to 200000
• Early 4WD - VINs up to 200100
• Late 2WD - VINs from 200001
• Late 4WD - VINs from 200101