Cold Air Intake for Nissan Altima (2002-2006) 2.5L Engine

Tired of your Altima’s sluggish throttle and muted engine? Unlock the true potential of your 2.5L engine with an immediate upgrade that delivers crisp acceleration and a satisfying growl.

Performance Cold Air Intake for Nissan Altima (2.5L QR25DE)

The factory air intake system on your 2002-2006 Nissan Altima 2.5L is designed for quiet operation and cost-efficiency, not maximum performance. Its restrictive air box, corrugated intake tube, and paper filter choke your engine’s ability to breathe, limiting horsepower and torque, and creating a noticeable lag in throttle response.

This high-flow cold air intake system specifically addresses these limitations. By replacing the stock components with a smooth, wide-diameter induction pipe and an advanced high-flow, reusable air filter, your Altima’s QR25DE engine can draw in a significantly larger volume of cooler, denser air. This results in a more complete combustion cycle, unleashing latent power, improving acceleration, and providing a more engaging driving experience.

Why You Need This Upgrade

• Increased Horsepower & Torque: Experience a tangible boost in engine output, making daily driving more spirited and highway passing more confident.
• Sharper Throttle Response: Eliminate hesitation and enjoy immediate power delivery the moment you press the accelerator.
• Enhanced Fuel Efficiency: Optimize the air-to-fuel mixture for a more efficient burn, potentially leading to better mileage under normal driving conditions.
• Aggressive Engine Note: Transform your Altima’s sound with a deeper, sportier intake growl, especially noticeable during acceleration.
• Durable & Long-Lasting: Constructed from high-grade, heat-resistant materials with a washable, reusable filter designed for years of reliable performance.

Technical Specifications

Replaces These OEM Applications

Compatible Vehicles:

• 2002 Nissan Altima 2.5L L4 4-Cylinder Engine
• 2003 Nissan Altima 2.5L L4 4-Cylinder Engine
• 2004 Nissan Altima 2.5L L4 4-Cylinder Engine
• 2005 Nissan Altima 2.5L L4 4-Cylinder Engine
• 2006 Nissan Altima 2.5L L4 4-Cylinder Engine

Upgrade Your Nissan Altima Today

Don’t let a restrictive stock airbox hold back your Altima’s 2.5L QR25DE engine. Shop with confidence knowing that we deliver the best cold air intake parts with fast shipping and expert support.