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  3. SUBARU 14471AA120

SUBARU 14471AA120 Bov Air Bypass Valve

fits model: Wrx, Turbo, Impreza. make: Subaru. year: 2002–2005.

14471aa120 Subaru 2002-2005 Impreza Wrx Turbo Bov Air Bypass Valve Oem

( Manufacturer Part Number: 14471AA120 ), ( Type: Blow Off Valve ), ( Oe/oem Part Number: 14471aa1209l ), ( Color: Silver ), ( Country/region Of Manufacture: Japan ), ( Performance Part: No )

Review SUBARU Bov Air Bypass Valve Oem fits IMPREZA WRX TURBO 2002–2005

The Subaru 14471AA120 is a high-performance Bypass Valve designed specifically for the Subaru Impreza WRX Turbo models from the years 2002 to 2005. This valve is an essential upgrade for those seeking to optimize the performance of their vehicle's exhaust system.

The Subaru 14471AA120 Bypass Valve is an electronic pressure dump valve that utilizes a solenoid to control the exhaust pressure in the intake system. Its primary function is to improve the responsiveness and efficiency of the turbocharger by reducing the pressure pulse waves generated during the exhaust stroke. This results in smoother engine operation, improved throttle response, and enhanced power delivery.

The valve is constructed from high-quality materials, including a robust housing made from aluminum alloy and a diaphragm made from a heat-resistant elastomer material. This ensures the valve can withstand the extreme temperatures and pressures generated by the turbocharged engine.

The Subaru 14471AA120 Bypass Valve is easy to install, requiring no modifications to the vehicle's original exhaust system. It simply replaces the OEM valve, making it a straightforward upgrade for enthusiasts looking to enhance their Subaru Impreza WRX Turbo's performance.

This Bypass Valve comes with a wiring harness that connects to the vehicle's engine control unit (ECU) to ensure proper operation. The valve is also compatible with factory and aftermarket exhaust systems, making it a versatile upgrade for various build configurations.

In summary, the Subaru 14471AA120 Bypass Valve is a must-have performance upgrade for Subaru Impreza WRX Turbo owners from 2002 to 2005. It improves engine responsiveness, enhances power delivery, and provides a smoother driving experience. With its robust design, easy installation, and compatibility with various exhaust systems, this Bypass Valve is a worthwhile investment for those looking to optimize their Subaru's performance.

Buying a Subaru 14471AA120 2002-2005 Impreza WRX Turbo BOV (Blow-Off Valve) comes with both advantages and disadvantages. Let's examine each: Advantages:

1. Improved Engine Performance: The BOV helps in reducing the compressor surge during deceleration, allowing for better engine performance. It helps in maintaining boost pressure, which can lead to improved throttle response and power delivery.

2. Enhanced Driving Experience: The BOV provides a more responsive and exhilarating driving experience. It allows for quicker turbo spool-up and reduces the lag, making the car feel more lively and agile.

3. Reduced Engine Wear: The BOV helps in reducing the stress on the engine by releasing excess boost pressure, which can ultimately lead to a longer engine life.

4. Better Sound: The BOV produces a distinctive sound, which is often considered desirable by car enthusiasts. It can add to the overall driving experience and make the car sound more sporty.

Disadvantages:

1. Cost: The BOV can be an expensive modification, especially for a relatively old car model like the 2002-2005 Impreza WRX. The cost of the part itself, as well as the labor costs for installation, can add up.

2. Complex Installation: Installing a BOV can be a complex process and may require professional assistance. It involves removing various engine components and wiring, which can be time-consuming and labor-intensive.

3. Potential for Increased Noise: The BOV can produce a significant amount of noise, which may not be desirable for all drivers. It can be especially noticeable during deceleration and idle.

4. Potential for Check Engine Light: Installing a BOV can trigger the check engine light in some cases. This is usually due to the car's sensors detecting a change in pressure and not recognizing the BOV as a legitimate modification.

Conclusion:

The decision to buy a Subaru 14471AA120 2002-2005 Impreza WRX Turbo BOV depends on your individual preferences and priorities as a car owner. If you are looking for improved engine performance, a more exhilarating driving experience, and a distinctive sound, then the BOV may be a worthwhile investment for you. However, if you are concerned about the cost, installation complexity, potential noise, and check engine light, then it may not be the best modification for you.

Recommendation:

If you are still considering purchasing a BOV for your Subaru Impreza WRX, I would recommend doing thorough research and consulting with a professional mechanic to ensure that the installation is done correctly and safely. Additionally, make sure to factor in the cost of the part and installation, as well as any potential ongoing maintenance costs, before making your decision. Ultimately, the BOV can provide significant benefits for the right car enthusiast, but it is important to weigh the advantages and disadvantages carefully before making a purchase.

Details:

Condition is Used. 2002 2005 SUBARU IMPREZA WRX TURBO BOV AIR BYPASS VALVE OEM 14471AA120. Shipped with USPS Ground Advantage.

part #: 14471aa120 prices

  • $65.00-$195.97

specifications turbiparts:

  • for models: Wrx, Turbo, Impreza
  • for makes: Subaru
  • for years: 2002-2005
  • mpn: 14471aa120
  • type: Blow Off Valve
  • oe/oem part number: 14471aa1209l
  • color: Silver
  • country/region of manufacture: Japan
  • performance part: No

returns turbiparts:

  • policy: No Returns

general turbiparts:

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

shipping turbiparts:

  • type: Calculated
  • carrier: USPS
  • class: Standard
  • cost: $0.00
  • service: USPS Ground Advantage
  • transit: 4-11 Days

offer turbiparts:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • quantity: 1
  • started: March 17, 2025

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seller turbiparts:

  • city: Lubbock, Texas
  • rating: 100.0%
  • # reviews: 36
for models: wrx, turbo, impreza, for makes: subaru, for years: 2002-2005, type: blow off valve, oe/oem part number: 14471aa1209l, country/region of manufacture: japan, performance part: no,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, color: silver, sku: 5609267587483761,

Subaru 14471AA120 Is Similar To:

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3 offers $65.00–$195.97 USD
  • Offer #1: $108.55 price + $30.29 shipping estimate = $138.84* total.+$30.29 shipping
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  • Offer #3: $65.00 price + $8.50 shipping estimate = $73.50* total. Shipped with USPS Ground Advantage. 02-05 Subaru Impreza WRX 2.0L EJ205 Turbo BOV Air Bypass Valve OEM 9L.+$8.50 shipping

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