Mishimoto Performance Air Intake — 1999-2006 BMW 323i/325i/328i

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SKU: MISMMAI-E46-99BK
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Sale price$247.99 Regular price$280.00
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Air Intake for BMW E46 323i/325i/328i (1999-2006)

Unlock the potential of your 1999-2006 BMW E46 323i, 325i, or 328i with the Mishimoto Performance Air Intake. This system is precision-engineered to enhance airflow and deliver an aggressive, thrilling sound without compromising your vehicle's stock tune.

Experience Enhanced Performance and Sound

This intake is designed to provide a noticeable improvement in engine induction sound, creating a more engaging driving experience. The free-flowing design allows your engine to breathe easier, contributing to better overall performance. It's safe to use with your factory ECU tune, ensuring no adverse effects on air/fuel ratios under load.

Key Features and Benefits:

  • Optimized Airflow: Leverages the stock intake duct to efficiently guide cool, outside air to the high-flow Mishimoto air filter.
  • High-Performance Air Filter: Features a larger surface area than stock filters, providing superior filtration and maximum airflow. This oiled filter is designed for longevity and can be cleaned and reused for a lifetime of service.
  • Protective Heat Shield: A durable steel heat shield, complete with rubber trim, is included to isolate the filter from hot engine bay air, ensuring it draws in the coldest possible air for optimal performance.
  • Direct Fit Installation: Engineered as a complete bolt-on kit, making installation straightforward and hassle-free.
  • Tune-Safe Operation: Designed to integrate seamlessly with your vehicle's stock tune, maintaining safe operating parameters.

Upgrade your E46's engine with a system that offers both auditory excitement and performance gains. The Mishimoto Performance Air Intake is the ideal choice for BMW enthusiasts looking to enhance their driving experience. Find this and other quality performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2014-2019 Mini Cooper S

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Air Intake for BMW E46 323i/325i/328i (1999-2006)

Unlock the potential of your 1999-2006 BMW E46 323i, 325i, or 328i with the Mishimoto Performance Air Intake. This system is precision-engineered to enhance airflow and deliver an aggressive, thrilling sound without compromising your vehicle's stock tune.

Experience Enhanced Performance and Sound

This intake is designed to provide a noticeable improvement in engine induction sound, creating a more engaging driving experience. The free-flowing design allows your engine to breathe easier, contributing to better overall performance. It's safe to use with your factory ECU tune, ensuring no adverse effects on air/fuel ratios under load.

Key Features and Benefits:

  • Optimized Airflow: Leverages the stock intake duct to efficiently guide cool, outside air to the high-flow Mishimoto air filter.
  • High-Performance Air Filter: Features a larger surface area than stock filters, providing superior filtration and maximum airflow. This oiled filter is designed for longevity and can be cleaned and reused for a lifetime of service.
  • Protective Heat Shield: A durable steel heat shield, complete with rubber trim, is included to isolate the filter from hot engine bay air, ensuring it draws in the coldest possible air for optimal performance.
  • Direct Fit Installation: Engineered as a complete bolt-on kit, making installation straightforward and hassle-free.
  • Tune-Safe Operation: Designed to integrate seamlessly with your vehicle's stock tune, maintaining safe operating parameters.

Upgrade your E46's engine with a system that offers both auditory excitement and performance gains. The Mishimoto Performance Air Intake is the ideal choice for BMW enthusiasts looking to enhance their driving experience. Find this and other quality performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2014-2019 Mini Cooper S

Product Details

Product Description

About Mishimoto

Mishimoto is the modern leader in performance cooling — aluminum radiators, oil coolers, intercoolers, and silicone hoses for street, track, and tuner builds. Lifetime warranty on every Mishimoto product, with engineering tested at Bondurant and on track teams.

Watch in action

Mishimoto Performance Air Intake for BMW E46 323i/325i/328i (1999-2006)

Unlock the potential of your 1999-2006 BMW E46 323i, 325i, or 328i with the Mishimoto Performance Air Intake. This system is precision-engineered to enhance airflow and deliver an aggressive, thrilling sound without compromising your vehicle's stock tune.

Experience Enhanced Performance and Sound

This intake is designed to provide a noticeable improvement in engine induction sound, creating a more engaging driving experience. The free-flowing design allows your engine to breathe easier, contributing to better overall performance. It's safe to use with your factory ECU tune, ensuring no adverse effects on air/fuel ratios under load.

Key Features and Benefits:

  • Optimized Airflow: Leverages the stock intake duct to efficiently guide cool, outside air to the high-flow Mishimoto air filter.
  • High-Performance Air Filter: Features a larger surface area than stock filters, providing superior filtration and maximum airflow. This oiled filter is designed for longevity and can be cleaned and reused for a lifetime of service.
  • Protective Heat Shield: A durable steel heat shield, complete with rubber trim, is included to isolate the filter from hot engine bay air, ensuring it draws in the coldest possible air for optimal performance.
  • Direct Fit Installation: Engineered as a complete bolt-on kit, making installation straightforward and hassle-free.
  • Tune-Safe Operation: Designed to integrate seamlessly with your vehicle's stock tune, maintaining safe operating parameters.

Upgrade your E46's engine with a system that offers both auditory excitement and performance gains. The Mishimoto Performance Air Intake is the ideal choice for BMW enthusiasts looking to enhance their driving experience. Find this and other quality performance parts at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
1999 BMW 323is Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
1999-2000 BMW 328i Base
1999 BMW 328is Base
2014-2019 Mini Cooper S

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