2002-2006 Nissan Altima 2.5L JDM Automatic Transmission | QR25DE Gearbox Replacement

Premium Low-Mileage JDM Automatic Transmission for 2002-2006 Nissan Altima.

Replace your failing transmission with a high-quality, imported Japanese Domestic Market (JDM) unit. Sourced from low-mileage vehicles in Japan, this automatic transmission is designed for the 2.5L QR25DE engine platform. Whether your current transmission is slipping or has suffered mechanical failure, this genuine replacement offers the durability and performance reliability your vehicle needs.

Vehicle Specifications

• Transmission Type: Automatic (4-Speed)

• Engine Compatibility: 2.5L QR25DE Inline 4-Cylinder

• Condition: Genuine Low-Mileage JDM Import

• Drive Type: FWD (Front Wheel Drive)

• Fluid Compatibility: Must use Nissan-specified ATF only

Vehicle Fitments

This transmission is a direct fit for the following vehicles equipped with the 2.5L QR25DE engine:

• Nissan Altima: 2002, 2003, 2004, 2005, 2006 (2.5S models)

Note: Please verify your specific transmission model/serial number against your original unit to ensure perfect compatibility.

Included Parts

• 1 x JDM Nissan QR25 Automatic Transmission Assembly

• Torque Converter (included pre-attached)

• Flex Plate (included pre-attached)

Installation & Notes

• Sensor Swap Required: For optimal ECU communication and to avoid Check Engine Lights (CEL), you must transfer all original sensors and solenoids from your old transmission onto this unit.

• Fluid Requirement: Use only genuine Nissan-approved Automatic Transmission Fluid (ATF). Do not use universal Dexron fluids.

• Professional Install: Professional installation is strictly required to validate your parts warranty and ensure correct shifting performance.