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aFe Power Air Intake Stage 2 for 1999-2006 BMW 323i/325i/328i/330i [E46] (54-20442/51-20442)

$348.95 $323.95

Quick Overview

Boost performance from your E46 with either aFe Intake 54-20442 or 51-20442. NOT compatible with vehicles equipped with xenon headlights.

Sku # : aFe-Intake-Stage-2-BMW-E46-MW
Filter Type

Let your E46 make as much horsepower and torque as possible, while saving you hundreds over its' lifetime, with aFe Stage 2 Intake for your E46 325, 328, or 330. This intake system produces gains of 6 horsepower and 12 Ft./Lbs of torque with no other modifications required. Other than performance gains by installing this BMW E46 aFe Intake you will never need to purchase another air filter for your vehicle as all aFe air filters are washable and reusable.

Upgrading to an aFe Stage 2 Intake system is one of the most cost effective modifications anyone can do to their E46.

aFe Intake Benefits
  • Gains of 6 horsepower, 12 Ft./Lbs of torque
  • Can be installed in under 60 minutes
  • Washable and reusable air filter medium
  • Improved throttle response throughout the RPM range

Application Guide

  • 1999-2006 BMW E46 323/325/328/330 (Coupe/Sedan/Convertible/Touring)
  • Will NOT fit vehicles equipped with xenon headlights

Pro Dry S (51-20442)

Pro 5R (54-20442)

Filter Types

AFE Pro Dry (Gray Filter)
50% air flow over stock (This would be like comparing a panel filter to OEM panel)
99.2% filtration

AFE Pro 5R (Oiled, Blue Filter)
75% air flow over stock (This would be like comparing a panel filter to OEM panel)
98.6% filtration


  • Can usually be installed in under 60 minutes
  • Uses factory mounting points
  • No special tools required
  • No cutting, or drilling required

Installation Guide

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