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37STYTG21 Supercharger Air Duct

fits model: Cooper. year: 2002–2008.

37stytg21 Genuine Supercharger Air Duct For Cooper 2002 2003 2004 2005 2006 2007 2008

( Brand: Genuine ), ( Manufacturer Part Number: 37STYTG21 ), ( Type: Supercharger Air Duct ), ( Fits 1: 2002-2008 Mini Cooper ), ( Fit Note: Air Intake Duct Throttle Housing To Supercharger ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review GENUINE Supercharger Air Duct For fits COOPER 2002–2008

The 37Stytg21 Supercharger Air Duct is a premium aftermarket solution designed specifically for Cooper models produced between 2002 and 2008. This air duct is an essential upgrade for those seeking improved engine performance and enhanced cooling capabilities in their vehicles.

Crafted from high-quality materials, this air duct is engineered to ensure a perfect fit for your Cooper, allowing for seamless integration and minimal modification requirements. It is designed to replace the original air duct, which may not provide optimal airflow to the supercharger, thereby restricting engine performance.

The 37Stytg21 Supercharger Air Duct features a larger cross-sectional area, enabling it to deliver more air to the supercharger, resulting in increased horsepower and torque. It also reduces the air temperature entering the supercharger, ensuring optimal engine efficiency and longevity.

The air duct is designed with smooth internal surfaces, eliminating turbulence and ensuring laminar airflow, which is critical for efficient supercharger operation. Its durable construction and robust design ensure it can withstand the rigors of daily use, providing a long-lasting solution for your Cooper.

Installing the 37Stytg21 Supercharger Air Duct is a straightforward process. It comes with all necessary mounting hardware and detailed instructions to make the installation as easy and stress-free as possible. The duct's design also allows for easy access to the supercharger belt and other components, ensuring regular maintenance remains a breeze.

Investing in the 37Stytg21 Supercharger Air Duct for your Cooper is an excellent choice for those seeking to unlock its full potential. It provides numerous benefits, including enhanced engine performance, improved cooling, and increased longevity, making it a wise investment for any Cooper owner.

Supercharger Air Duct (37STYG21) for Cooper (2002-2008): Pros, Cons, and Conclusion

The 37STYG21 supercharger air duct is a popular aftermarket part for Cooper models from 2002 to 2008. This component enhances the performance of the supercharger system by improving airflow and cooling. In this analysis, we will discuss the pros, cons, and an unbiased conclusion regarding the purchase of this air duct.

Pros:

1. Increased power: The primary advantage of installing the 37STYG21 supercharger air duct is the increase in power output. This component optimizes the supercharger's performance, resulting in more horsepower and torque.

2. Improved engine response: The enhanced airflow through the engine leads to quicker throttle response, making the engine more responsive and agile.

3. Enhanced cooling: The supercharger air duct also aids in cooling the engine by allowing improved air circulation, which is crucial for maintaining optimal engine temperature and performance.

Cons:

1. Expense: The cost of the 37STYG21 supercharger air duct may be a significant investment for some Cooper owners, especially those on a tight budget.

2. Installation complexity: Installing the supercharger air duct can be a challenging task for those without mechanical expertise. It may require professional assistance, which could add to the overall cost.

3. Potential noise increase: Some Cooper owners have reported an increase in engine noise after installing the supercharger air duct. While this is not a concern for everyone, it is essential to consider if noise levels are a priority.

Conclusion:

The 37STYG21 supercharger air duct offers several advantages, including increased power, improved engine response, and enhanced cooling. However, it also comes with some drawbacks, such as cost and installation complexity. Ultimately, the decision to purchase this component depends on an individual's priorities, budget, and technical expertise.

Recommendation:

For Cooper (2002-2008) owners seeking to improve their vehicle's performance, the 37STYG21 supercharger air duct could be a worthwhile investment. However, it's important to weigh the pros and cons carefully and consider factors like installation costs and potential noise increase before making a final decision. If you lack the necessary mechanical expertise, it might be wise to consult a professional for assistance.

Details:

Supercharger Air Duct 37STYTG21 for Cooper 2002 2003 2004 2005 2006 2007 2008: Brand: Genuine condition: New, Notes Intake - Throttle Housing to Supercharger, Detailed Applications Vehicle Sub model Body Transmission, 2007 - 2008 Mini , 2005 - 2006 Corpsman, 2002 - 2004 Coopers.

part #: 37stytg21 price

  • $307.08

specifications reppchargers:

  • for models: Cooper
  • for years: 2002-2008
  • brand: Genuine
  • mpn: 37stytg21
  • type: Supercharger Air Duct
  • fits 1: 2002-2008 Mini Cooper
  • fit note: Air Intake Duct Throttle Housing To Supercharger
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

offer reppchargers:

  • sold: 0
  • options: Ship-to-home
  • started: May 13, 2026
  • quantity: 1
  • availability: In Stock

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  • service: Standard
  • type: Fixed
  • class: Standard
  • transit: 3-7 Days
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general reppchargers:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
  • condition: New

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  • rating: 97.3%
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for models: cooper, for years: 2002-2008, type: supercharger air duct, fits 1: 2002-2008 mini cooper, fit note: air intake duct throttle housing to supercharger, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > superchargers parts, sku: 4406225533172602,

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1 offer $307.08 USD
  • Offer #1: $307.08 price + $0.00 shipping estimate = $307.08* total. 2002-2004 Mini Cooper S 2007-2008 Mini Cooper S Convertible Manual.FREE SHIPPING

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