Performance Air Intake for Oldsmobile Alero 1999-2004 with 2.4L Engine

High-Flow Performance Induction for 1999-2004 Oldsmobile Alero LD9 Twin Cam

Who It’s For: Designed specifically for 1999-2004 Oldsmobile Alero owners running the 2.4L LD9 Twin Cam engine.

The Problem: The LD9 Twin Cam is a high-revving power plant that is unfortunately suffocated by a narrow, baffle-heavy factory air box. This stock setup creates significant air turbulence and traps heat, which kills off-the-line throttle response and prevents the engine from breathing efficiently at higher RPMs.

The Solution: We engineered this intake system to eliminate the restrictive factory plumbing of the LD9, replacing it with a smooth-bore mandrel-bent tube and a high-velocity air filter. This allows for a more direct path to the throttle body, reducing intake temperatures and allowing your engine to reach its power potential without the factory "choke" effect.

Why This is the Ultimate Upgrade

• Enhanced Power Delivery: By smoothing out the airflow, you’ll notice a significant improvement in mid-range torque and a much sharper throttle response during acceleration.
• High-Durability Construction: Features a corrosion-resistant intake tube and a reusable, washable performance filter designed to outlast the life of the vehicle.
• True Bolt-On Fit: No cutting, drilling, or custom fabrication required. This kit uses factory mounting points for a clean, professional-looking engine bay.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1999 Oldsmobile Alero 2.4L 4-Cylinder
• 2000 Oldsmobile Alero 2.4L 4-Cylinder
• 2001 Oldsmobile Alero 2.4L 4-Cylinder
• 2002 Oldsmobile Alero 2.4L 4-Cylinder
• 2003 Oldsmobile Alero 2.4L 4-Cylinder
• 2004 Oldsmobile Alero 2.4L 4-Cylinder

Interchange Part Numbers:

1998, 1999, 2000, 2001, 2002, 2003, 2004, 2.4L, 4-Cylinder

The Performance Promise

Buy with confidence. As specialists in GM 4-cylinder platforms, we know the LD9 engine inside and out. This intake is designed to provide real-world gains you can feel. Backed by real automotive experts and fast shipping.