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  3. BFO B4ILW5

BFO B4ILW5 Blow Valve Kit Vw Fsi Tfsi Engines 2.0T

fits model: Tsi. make: Audi. year: 2005–2013.

B4ilw5 Bfo Blow Off Valve Kit For Audi Vw 2.0t Fsi Tsi Tfsi Engines Marked 5 And 6 2005-2013

( Brand: Bfo ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fit For: For Audi 2.0t Fsi Tsi Tfsi Engines 2005-2013, For Vw Marked 5 6 2.0t Fsi Tsi Tfsi Engines 2005-2013, For Volkswagen Golf Gti, For Audi A4 2.0 Tfsi ), ( For Audi A4 1.8/2.0 Tfsi: B8/b8.5, For Skoda Octavia 2.0 Tsi 2013 Onwards, Will Not Fit On The Split 2013 Newer 2.0l Engines ), ( Fitment Type: Direct Replacement ), ( Items Included: Mounting Hardware ), ( Manufacturer Part Number: B4ILW5 ), ( Manufacturer Warranty: 2 Year ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Placement On Vehicle: Front ), ( Type: Blow Off Valve )

Review BFO Blow Off Valve Kit Audi Vw 2.0t Fsi Tfsi Engines Marked And fits TSI 2005–2013

BFO B4ILW5 Blow Valve Kit for Audi and VW 2.0T FSI, TSI, TFSi Engines (2005-2013)

Description:

The BFO B4ILW5 Blow Valve Kit is specifically engineered for Audi and Volkswagen 2.0T FSI, TSI, and TFSi engines manufactured between 2005 and 2013. This high-performance kit is designed to replace the original blow-by valves, ensuring optimal engine performance and longevity.

Each kit comes with four (4) individually packaged blow valves: Intake Manifold Side, Exhaust Manifold Side, EGR Valve, and Turbocharger Side. The blow valves play a crucial role in preventing harmful gases from escaping into the intake system, which could lead to power loss, decreased fuel efficiency, and increased emissions.

Made from premium materials, these blow valves offer improved sealing capabilities, resisting the effects of high engine temperatures and pressures. The O-rings are crafted from a high-durability, heat-resistant material that ensures a perfect seal, even after extended use.

Installing the BFO B4ILW5 Blow Valve Kit is a straightforward process. Each blow valve is designed to fit precisely into its respective location, ensuring easy installation without the need for extensive modifications. The kit also includes installation instructions to guide you through the process step-by-step.

Investing in the BFO B4ILW5 Blow Valve Kit is an excellent choice for those seeking to enhance the performance and reliability of their Audi or Volkswagen 2.0T FSI, TSI, or TFSi engine. By replacing the original blow valves with these high-quality, aftermarket alternatives, you can enjoy improved engine efficiency, increased power output, and extended engine life.

Features:

- Designed for Audi and Volkswagen 2.0T FSI, TSI, and TFSi engines (2005-2013)

- Replaces original blow-by valves for optimal engine performance and longevity

- Includes four (4) blow valves: Intake Manifold Side, Exhaust Manifold Side, EGR Valve, and Turbocharger Side

- Made from premium materials for improved sealing capabilities and heat resistance

- Easy installation with included instructions

Benefits:

- Prevents harmful gases from entering the intake system

- Enhances engine efficiency, power output, and longevity

- Improves fuel efficiency and reduces emissions

- Delivers peace of mind with its reliable, high-performance design.

Blow-by valve (BBV) kits, including the BFO B4ILW5 kit for Audi VW 2.0T FSI TSI TFSi engines from 2005 to 2013, are aftermarket parts designed to improve engine performance and reduce emissions. These kits replace the original equipment manufacturer (OEM) blow-by valves with high-performance versions. Here are some pros and cons of buying this kit:

Pros:

1. Improved Engine Performance: BBV kits enhance engine performance by reducing the amount of blow-by gases that escape into the intake system. This results in improved combustion efficiency and increased power output.

2. Reduced Emissions: By keeping blow-by gases within the engine, BBV kits help to reduce harmful emissions. This can be beneficial for those who live in areas with strict emission regulations or for those who are environmentally conscious.

3. Durability: Aftermarket BBV kits are often made from high-quality materials that are more durable than OEM parts. This can lead to longer-lasting performance and fewer repairs over time.

4. Cost Savings: While the initial cost of a BBV kit may be higher than the cost of an OEM part, the long-term savings can be significant. By reducing the need for frequent repairs and improving engine performance, BBV kits can help to save money in the long run.

Cons:

1. Installation Complexity: Installing a BBV kit can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to install the kit, which can add to the overall cost.

2. Risk of Damage: Installing a BBV kit incorrectly can potentially damage the engine. It is important to follow the installation instructions carefully and ensure that all connections are properly secured.

3. Potential Noise: Some BBV kits can produce additional engine noise due to the increased flow of gases within the engine. This may not be a concern for some drivers, but it can be a drawback for those who prefer a quieter driving experience.

In conclusion, the decision to buy a BBV kit for an Audi VW 2.0T FSI TSI TFSi engine from 2005 to 2013 depends on individual priorities and driving preferences. The benefits of improved engine performance, reduced emissions, durability, and potential cost savings can outweigh the cons of installation complexity, risk of damage, and potential noise. However, it is important to note that installing a BBV kit requires careful consideration and proper installation to avoid any potential issues.

If you decide to purchase a BBV kit, it is recommended to choose a reputable aftermarket supplier and follow the installation instructions carefully. Additionally, consider having the kit installed by a professional mechanic to ensure proper installation and minimize the risk of damage.

specifications frazzlekits:

  • for models: Tsi
  • for makes: Audi
  • for years: 2005-2013
  • brand: Bfo
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • fit for: For Audi 2.0t Fsi Tsi Tfsi Engines 2005-2013, For Vw Marked 5 6 2.0t Fsi Tsi Tfsi Engines 2005-2013, For Volkswagen Golf Gti, For Audi A4 2.0 Tfsi
  • for audi a4 1.8/2.0 tfsi: B8/b8.5, For Skoda Octavia 2.0 Tsi 2013 Onwards, Will Not Fit On The Split 2013 Newer 2.0l Engines
  • fitment type: Direct Replacement
  • items included: Mounting Hardware
  • manufacturer part number: B4ILW5
  • manufacturer warranty: 2 Year
  • material: Aluminum
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • placement on vehicle: Front
  • type: Blow Off Valve

shipping frazzlekits:

  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • transit: 4-6 Days
  • cost: $0.00
  • class: Standard
  • carrier: FedEx

seller frazzlekits:

  • # reviews: 917
  • rating: 99.6%

returns frazzlekits:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer frazzlekits:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • started: November 8, 2025
  • quantity: 10

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

payments frazzlekits:

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  • wallet: Google-pay
  • credit card: Discover
for models: tsi, for makes: audi, for years: 2005-2013, bundle listing: yes, california prop 65 warning: california prop 65 warning, fit for: for audi 2.0t fsi tsi tfsi engines 2005-2013, for vw marked 5 6 2.0t fsi tsi tfsi engines 2005-2013, for volkswagen golf gti, for audi a4 2.0 tfsi, for audi a4 1.8/2.0 tfsi: b8/b8.5, for skoda octavia 2.0 tsi 2013 onwards, will not fit on the split 2013 newer 2.0l engines, fitment type: direct replacement, items included: mounting hardware, manufacturer warranty: 2 year, note: no instruction included, notice: this is aftermarket replcement part, placement on vehicle: front, type: blow off valve,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: aluminum, sku: 8370446968279563,

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