DNJ IV856 Intake Valve
fits model: Z4, 335i. make: Bmw. year: 2007–2011.
( Brand: Dnj ), ( Manufacturer Part Number: IV856 ), ( 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 2016 Bmw fits Z4 335I 2007–2011
The DNJ IV856 Intake Valve is an essential upgrade for BMW Z4 (07-11) and 335i models produced between 2009 and 2016. This high-performance intake valve is designed to optimize engine performance and deliver improved power and torque.
The DNJ IV856 Intake Valve is meticulously crafted using advanced materials, including a high-strength stainless steel housing and lightweight titanium intake valves. These materials ensure reduced weight, increased durability, and enhanced thermal conductivity for optimal engine efficiency.
The intake valves in this set are designed to provide a larger intake port diameter, allowing for a more significant volume of air to flow into the engine's combustion chamber. This increased airflow results in a denser air-fuel mixture, which in turn leads to more complete combustion and increased power output.
The DNJ IV856 Intake Valve also features a unique design that reduces turbulence and improves airflow smoothness. This is achieved through the use of polished, beveled valve seats and precision-machined valve stems. The valve guides are also designed with a diamond-like carbon (DLC) coating for reduced friction and improved durability.
The installation process for the DNJ IV856 Intake Valve is straightforward and can typically be completed in a few hours by a competent mechanic or enthusiast. The kit includes all necessary hardware, including new valve springs, retainers, and seals.
In summary, the DNJ IV856 Intake Valve is a high-quality, high-performance upgrade for BMW Z4 (07-11) and 335i models produced between 2009 and 2016. It delivers improved power and torque through increased airflow, reduced turbulence, and enhanced materials. The installation process is straightforward, and the kit includes all necessary hardware for a seamless installation experience.
The DNJ IV856 intake valve is a performance upgrade option for certain BMW Z4 and 335i models produced between 2009 and 2016. Here are some pros and cons to consider before making a purchase:
Pros:1. Enhanced Engine Performance: The DNJ IV856 intake valve is designed to provide improved airflow to the engine, which can lead to increased horsepower and torque, resulting in better acceleration and overall performance.
2. Improved Engine Responsiveness: By enhancing the intake airflow, the engine becomes more responsive, resulting in smoother power delivery and a more engaging driving experience.
3. Increased Throttle Response: The DNJ IV856 intake valve can help improve throttle response, making the vehicle feel more agile and responsive when accelerating.
4. Enhanced Sound: The intake upgrade can also provide a more pleasing engine sound, adding to the overall driving experience.
Cons:1. Cost: The DNJ IV856 intake valve is a premium upgrade and can be quite expensive, especially when compared to other performance modifications.
2. Installation Complexity: The installation process for the DNJ IV856 intake valve can be quite complex and time-consuming, requiring professional installation to ensure proper fitment and function.
3. Potential for Increased Noise: Some customers have reported an increase in engine noise after installing the intake valve, which may not be desirable for all drivers.
4. Potential for Check Engine Light: In some cases, installing the DNJ IV856 intake valve can trigger the check engine light, which may require additional diagnostic work and potential additional costs.
Conclusion:The DNJ IV856 intake valve can provide significant performance benefits for BMW Z4 and 335i models produced between 2009 and 2016. However, it comes with a high cost, complex installation process, and potential drawbacks such as increased noise and check engine light activation. Ultimately, the decision to purchase the DNJ IV856 intake valve depends on individual preferences, budget, and desired driving experience.
Recommendation:If you are looking for a significant performance upgrade for your BMW Z4 or 335i and have the budget for it, the DNJ IV856 intake valve can be a worthwhile investment. However, it is essential to consider the potential drawbacks and ensure that you have the resources for professional installation to ensure proper fitment and function. Additionally, it may be a good idea to consult with a BMW performance specialist to determine if this upgrade is the best fit for your specific vehicle and driving style.
Details:
CAUTION: Fitment is for North America vehicles. Manufacturer Part Number: IV856. Number of Pieces: DNJ IV856 Intake Valve fits 2009 2016 BMW Z4 07-11 335I: MSRP: $49.99.
Placement on Vehicle: Front. Features: Direct Fit. How to verify this part fits your vehicle.: Intake Valve.
Units Per Package: Material: Meets or Exceeds OE Specifications. Position: Intake. Condition: New.
part #: iv856 prices
- $21.99-$39.99
specifications voomvalve:
- for models: Z4, 335i
- for makes: Bmw
- for years: 2007-2011
- brand: Dnj
- mpn: Iv856
- 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
offer voomvalve:
- availability: In Stock
- options: Ship-to-home
- started: April 21, 2026
- sold: 0
seller voomvalve:
- # reviews: 13858
- rating: 99.9%
- city: Portland, Oregon
payments voomvalve:
- wallet: Apple-pay
- credit card: Diners-club
- other
shipping voomvalve:
- class: Economy, One-day
- transit: 3-7 Days
- service: Economy, Overnight
- cost: $0.00
- type: Fixed
returns voomvalve:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
general voomvalve:
- condition: New
- Engines Engine Parts > Valvetrain Components > Valves
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