Cold Air Intake for BMW E46 323 325 328 330 (1998-2005) I6 Engine

Performance Cold Air Intake System for 1998–2005 BMW E46 323i, 325i, 328i, & 330i

Unleash the true potential of your BMW's legendary inline-six engine. The E46 generation brought BMW's iconic straight-six to new heights of refinement, but the factory intake was designed for quiet commuting—not the spirited driving these machines were born for. This precision-engineered cold air intake system transforms your 323i, 325i, 328i, or 330i into the responsive, powerful driver's car it was always meant to be.

Why Your E46 Deserves This Upgrade

Your factory air box creates a bottleneck that starves the engine when you need power most. This system replaces those restrictive components with a high-velocity induction path that draws cooler, oxygen-rich air from outside the engine bay. The result? Sharper throttle response, more immediate acceleration, and an estimated 7–10% horsepower increase with 6–8% more torque. You'll feel the difference every time you press the accelerator—whether merging onto the highway or carving through your favorite backroad.

The Sound of Performance

Beyond the numbers, this intake awakens the soul of your BMW's straight-six. Experience the deep, mechanical growl that intensifies under load—a visceral reminder of the engineering excellence under your hood. It's the soundtrack every E46 driver deserves.

Key Benefits

• Explosive Power Gains: 7–10% horsepower increase and 6–8% torque boost for noticeably stronger acceleration
• Instant Throttle Response: Denser air charge improves combustion efficiency and fuel economy
• Aggressive Induction Note: Deep, throaty engine sound that intensifies with RPM
• Heat-Resistant Design: Draws air from outside the engine bay to minimize heat soak
• Show-Quality Appearance: Transform your engine bay with a refined, performance-oriented look
• Universal E46 Fitment: Works with Coupe and Sedan body styles, Manual and Automatic transmissions

Complete Kit Includes

Everything you need for installation: high-performance intake tube, premium high-flow air filter, all mounting hardware, and secure couplers. Bolt-on installation means you'll be driving with enhanced performance in no time.

Fits These E46 Models

• 1998–2005 323i / 323ci (2.5L I6)
• 1998–2005 325i / 325ci (2.5L I6)
• 1998–2005 328i / 328ci (2.8L I6)
• 1998–2005 330i / 330ci (3.0L I6)

Experience the performance your E46 was engineered to deliver. Order today and rediscover what makes these BMWs legendary.