1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 9637207569996693
  3. NISSAN 350Z

NISSAN Passenger Cylinder Head Dohc 306-50115R 3.5L

fits model: 350z, G35. make: Infiniti, Nissan. year: 2005–2007.

306-50115r Nissan Passenger Cylinder Head Dohc 3.5l 6 Fits 05-07 Infiniti G35 522190

( Brand: Nissan ), ( Manufacturer Part Number: 350Z ), ( Part Type: Cylinder Head ), ( Conditions Options: No Warranty On Valves ), ( Genuine Oem: Yes ), ( Ipn: 306-50115r ), ( Placement: Passenger/right ), ( Manufacturer Warranty: 90 Day )

Review NISSAN Passenger Cylinder Head Dohc 3.5l Infiniti fits 350Z G35 2005–2007

Nissan 306-50115R DOHC Passenger Cylinder Head for 3.5L Infiniti G35 (05-07)

The Nissan 306-50115R DOHC Passenger Cylinder Head is a high-performance upgrade for your 3.5L Infiniti G35 (models from 2005 to 2007). This premium component is designed to deliver exceptional engine efficiency, power, and longevity.

Crafted with precision, this DOHC (Double Overhead Camshaft) cylinder head features four valves per cylinder, allowing for optimal intake and exhaust flow. The four-valve design improves combustion efficiency, leading to increased power output and better fuel economy.

The cylinder head is constructed from high-quality aluminum alloy, ensuring both durability and lightweight performance. The compact design reduces the overall weight of the engine, improving acceleration and reducing emissions.

The Nissan 306-50115R DOHC Passenger Cylinder Head is a direct fit for your Infiniti G35, ensuring easy installation. It is designed to work seamlessly with your existing engine components, providing a straightforward upgrade process for enthusiasts and professionals alike.

By upgrading to this Nissan cylinder head, you are not only enhancing the performance of your Infiniti G35, but also investing in its longevity. The premium construction and design of this component ensure reliable operation, providing you with years of unparalleled performance.

In summary, the Nissan 306-50115R DOHC Passenger Cylinder Head is an excellent choice for any Infiniti G35 owner looking to improve engine efficiency, power, and longevity. Its precise construction, high-quality materials, and direct fit make it a straightforward upgrade that delivers impressive results.

Pros, Cons, and Recommendation for the Nissan 306-50115R Passenger Cylinder Head (DOHC 3.5L, 05-07 Infiniti G35)

Pros:

1. High-Performance: The DOHC (Double Overhead Camshaft) design ensures optimal valve control, leading to improved performance and responsiveness, which is beneficial for those seeking a more engaging driving experience.

2. Durability: Nissan is known for manufacturing reliable components, and this cylinder head is no exception. It is designed to withstand high-stress conditions, making it suitable for daily driving and occasional track use.

3. Availability: This part is readily available on the market, ensuring that replacement or upgrade can be done promptly.

4. Compatibility: The Nissan 306-50115R cylinder head is specifically designed for the 05-07 Infiniti G35, ensuring a perfect fit and minimal modifications are required during installation.

Cons:

1. Cost: High-performance parts like this cylinder head tend to be more expensive than their standard counterparts. This could be a deterrent for some buyers with a tighter budget.

2. Complex Installation: While the cylinder head itself fits easily, the installation process can be complex due to the interconnected nature of the engine components. It's recommended to have the installation done by a professional mechanic.

3. Potential Performance Issues: If not installed correctly, this high-performance cylinder head could lead to performance issues, such as engine knocking or misfiring.

4. Unnecessary Upgrade: For casual drivers or those who prioritize fuel efficiency over performance, this upgrade may not be necessary and could lead to increased maintenance costs.

Conclusion:

The Nissan 306-50115R passenger cylinder head is a great choice for those seeking improved performance and responsiveness from their 05-07 Infiniti G35. However, potential buyers should be aware of the higher cost, complex installation, and potential performance issues if not installed correctly. It's recommended to weigh the benefits against the potential drawbacks and consider consulting a professional mechanic before making a decision.

Recommendation:

If you are a performance enthusiast and are comfortable with the costs and potential complexities involved, the Nissan 306-50115R passenger cylinder head should provide a significant upgrade to your Infiniti G35's performance. On the other hand, if you prioritize fuel efficiency and a simpler, more affordable driving experience, it may be best to stick with the original equipment.

Details:

Buzz Gardner. Toggle navigation Menu. All Engines and Transmission must be shipped to a commercial address. Just the option.

Ryan Ferrell.

part #: 350z prices

  • $22.81-$454.95

specifications cylinderheapar:

  • for models: 350z, G35
  • for makes: Infiniti, Nissan
  • for years: 2005-2007
  • brand: Nissan
  • mpn: 350z
  • part type: Cylinder Head
  • conditions options: No Warranty On Valves
  • genuine oem: Yes
  • ipn: 306-50115r
  • placement: Passenger/right
  • manufacturer warranty: 90 Day

offer cylinderheapar:

  • quantity: 1
  • options: Seller-arranged-local-pickup
  • sold: 0
  • started: June 6, 2025
  • availability: In Stock

seller cylinderheapar:

  • rating: 99.0%
  • city: Pompano Beach, Florida
  • # reviews: 9796

returns cylinderheapar:

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

general cylinderheapar:

  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: Used

payments cylinderheapar:

  • wallet: Apple-pay
  • cash
  • other
  • credit card: Discover

shipping cylinderheapar:

for models: 350z, g35, for makes: infiniti, nissan, for years: 2005-2007, part type: cylinder head, conditions options: no warranty on valves, genuine oem: yes, placement: passenger/right, manufacturer warranty: 90 day,
manufacturer: nissan, category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 9637207569996693,
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2 offers $22.81–$454.95 USD
  • Used. Offer #1 priced at $454.95 + $65.00 shipping estimate = $519.95* total. Great condition from a VQ35DE Rev-Up engine.+$65.00 shipping
  • New. Offer #2 priced at $22.81 + $35.84 shipping estimate = $58.65* total. New and genuine OEM part.+$35.84 shipping

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