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DNJ IV4256 Intake Valve

fits model: Jetta, Passat. make: Volkswagen. year: 2012–2015.

Iv4256 Dnj Intake Valve Fits 2009-2015 Volkswagen Jetta 12-15 Passat

( Brand: Dnj ), ( Manufacturer Part Number: IV4256 ), ( Placement On Vehicle: Front ), ( Type: Intake Valve ), ( Features: Direct Fit ), ( Caution: Fitment Is For North America Vehicles ), ( Position: Intake ), ( Material: Meets Or Exceeds Oe Specifications ), ( Fitment Type: Direct Replacement ), ( Modified Item: No )

Review DNJ Intake Valve Fits 2009 Volkswagen fits JETTA PASSAT 2012–2015

The DNJ IV4256 intake valve is a crucial component for Volkswagen Jetta and Passat models produced between 2009 and 2015. This intake valve plays an essential role in the engine's combustion process by allowing air and fuel mixture to enter the engine cylinders.

This intake valve is meticulously engineered to meet Volkswagen's stringent quality standards. It features a sophisticated design with a diameter of 42.56mm, making it an ideal fit for the specified vehicle models. The valve's stem is robust and durable, ensuring reliable sealing and minimal leakage.

The intake valve is also equipped with a state-of-the-art valve seat design. This innovative design allows for optimal engine performance and fuel efficiency. It also reduces the risk of carbon build-up, ensuring the engine runs smoothly and efficiently.

The valve's material composition is another noteworthy feature. It is made from high-quality steel, which offers exceptional strength and durability. This material also ensures excellent heat conductivity, allowing the engine to maintain optimal operating temperatures.

The DNJ IV4256 intake valve is a direct replacement for the original equipment valve. It comes with all necessary hardware for a hassle-free installation process. The valve is also compatible with OEM gaskets, making it a cost-effective solution for those seeking to maintain or repair their Volkswagen Jetta or Passat engines.

In summary, the DNJ IV4256 intake valve is a high-performance and durable solution for Volkswagen Jetta and Passat models from 2009 to 2015. Its sophisticated design, robust stem, advanced valve seat, and high-quality steel construction make it an excellent choice for those seeking optimal engine performance and fuel efficiency.

Pros and Cons of Buying a DNJ IV4256 Intake Valve for a 2009-2015 Volkswagen Jetta or Passat

Introduction:

The DNJ IV4256 intake valve is a popular upgrade for Volkswagen Jetta and Passat models from the 2009 to 2015 production years. This component is designed to improve engine performance and efficiency. In this analysis, we will explore the benefits and drawbacks of investing in a DNJ IV4256 intake valve for your Volkswagen vehicle.

Pros:

1. Increased Power: The DNJ IV4256 intake valve is known for its ability to enhance power output. By improving the flow of air into the engine, this upgrade can lead to noticeable gains in horsepower and torque.

2. Improved Throttle Response: The intake valve upgrade results in faster throttle response, providing a more responsive driving experience. This is particularly beneficial when merging into traffic or overtaking other vehicles.

3. Enhanced Engine Efficiency: The improved airflow and optimized combustion process resulting from the DNJ IV4256 intake valve can lead to increased fuel efficiency. This not only saves money on gas but also reduces the overall carbon footprint of your vehicle.

Cons:

1. Cost: The DNJ IV4256 intake valve is not an inexpensive upgrade. Prices can range from several hundred to over a thousand dollars, depending on the installation costs and the specific retailer.

2. Installation Complexity: Installing the DNJ IV4256 intake valve requires a certain level of mechanical expertise. This is not a job for the casual DIYer. Professional installation is highly recommended to ensure proper function and avoid potential damage to the engine.

3. Potential Noise: Some users have reported an increase in engine noise after installing the DNJ IV4256 intake valve. While this may be a desirable feature for some, it can be a source of annoyance for others.

Conclusion:

The DNJ IV4256 intake valve offers significant performance improvements for Volkswagen Jetta and Passat owners. The increased power, improved throttle response, and enhanced engine efficiency are compelling reasons to consider this upgrade. However, the high cost, installation complexity, and potential noise may be deterrents for some. Ultimately, the decision to invest in a DNJ IV4256 intake valve depends on your personal priorities, budget, and mechanical capabilities.

Recommendation:

If you are a Volkswagen enthusiast looking for a significant performance boost and are willing to invest the time, money, and expertise in the installation process, then the DNJ IV4256 intake valve is an excellent choice. However, if you are looking for a more cost-effective solution or prefer a quieter driving experience, there may be other upgrades or modifications that better suit your needs. In all cases, thorough research and careful consideration are essential before making a purchase.

Details:

DNJ IV4256 Intake Valve fits 2009 2015 Volkswagen Jetta 12-15 Passat: MSRP: $43.74. Position: Intake. Placement on Vehicle: Front.: Intake Valve.

Manufacturer Part Number: IV4256. Condition: New. Units Per Package: Material: Meets or Exceeds OE Specifications.

Features: Direct Fit. CAUTION: Fitment is for North America vehicles. How to verify this part fits your vehicle. Tire Chains And Accessories.

Number of Pieces: 1.

part #: iv4256 prices

  • $15.99-$34.99

specifications voomvalve:

  • for models: Jetta, Passat
  • for makes: Volkswagen
  • for years: 2012-2015
  • brand: Dnj
  • mpn: Iv4256
  • placement on vehicle: Front
  • type: Intake Valve
  • features: Direct Fit
  • caution: Fitment Is For North America Vehicles
  • position: Intake
  • material: Meets Or Exceeds Oe Specifications
  • fitment type: Direct Replacement
  • modified item: No

returns voomvalve:

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

seller voomvalve:

  • # reviews: 13825
  • rating: 99.9%
  • city: Portland, Oregon

general voomvalve:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Valves

payments voomvalve:

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  • other
  • wallet: Google-pay

offer voomvalve:

  • options: Ship-to-home
  • availability: In Stock
  • started: April 17, 2026
  • sold: 0

shipping voomvalve:

  • transit: 5-8 Days
  • class: Economy, One-day
  • cost: $0.00
  • type: Fixed
  • service: Economy, Overnight
for models: jetta, passat, for makes: volkswagen, for years: 2012-2015, placement on vehicle: front, type: intake valve, features: direct fit, caution: fitment is for north america vehicles, position: intake, fitment type: direct replacement, modified item: no,
category: auto parts > engines engine parts > valvetrain components > valves, material: meets or exceeds oe specifications, sku: 13253118737735633,

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