2002-2006 Nissan Altima / 2002-2003 Nissan Sentra SE-R 2.5L 4CYL DOHC QR25DE Engine
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Product Fitment:2002-2006 Nissan Altima / 2002-2003 Nissan Sentra SE-R
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Mileage:48K
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Engine Design:Inline4 , DOHC
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Engine Type:Gas
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Warranty:90
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Available In Stock:1 Items
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90 Days Warranty
90-day warranty for non-performance engines, 30 days for performance. Covers internal parts, excludes labor. Read more
Product Information
2002-2006 Nissan Altima / 2002-2003 Nissan Sentra SE-R 2.5L 4CYL DOHC QR25DE Engine
| Feature | Specification |
| Engine Code | QR25DE |
| Displacement | 2.5 Liters (2488cc) |
| Configuration | Inline 4-Cylinder |
| Valvetrain | DOHC, 16-Valves, CVTC |
| Block/Head Material | Aluminum Alloy |
| Horsepower | Approx. 165–175 hp (Varies by Model) |
| Torque | Approx. 170–180 lb-ft |
| Fuel System | Multi-Point Fuel Injection (MPFI) |
Vehicle Fitment
This engine is a direct replacement for the following vehicles equipped with the 2.5L 4-Cylinder engine:
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2002-2006 Nissan Altima (Base, S, SL trims)
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2002-2003 Nissan Sentra SE-R (Note: Does not fit Spec-V without minor sensor/harness adjustments)
Installation Guide & Essential Steps
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Installation & Notes
• USDM Swap: To ensure 100% emissions and ECU compatibility, you must transfer all your original USDM accessories from your old engine to this JDM block.