MAZDA N3J1-20-160 Upper Port Intake Manifold RX-8

( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Item Height: No ), ( Items Included: Gasket ), ( Manufacturer Part Number: N3J1-20-160 ), ( Fuel Type: Gasoline )

Review MAZDA Rx-8 Port Upper Intake Manifold Oem Used fits S1

The Mazda N3J1-20-160 S1 RX-8 Port Upper Intake Manifold is an essential component of the rotary engine found in the Mazda RX-8 sports car. This intake manifold is meticulously designed to optimize the fuel and air delivery system for the Wankel rotary engine.

This upper intake manifold features a sleek and modern design, crafted from high-quality materials for durability and reliability. The manifold is engineered with a sophisticated port design to ensure optimal fuel injection and airflow into the engine's combustion chambers. This design leads to improved engine performance, increased power output, and enhanced fuel efficiency.

The Mazda N3J1-20-160 S1 RX-8 Port Upper Intake Manifold is specifically engineered to fit the Mazda RX-8 S1 model, ensuring a perfect fit and seamless integration with other engine components. The manifold is also designed to work with the factory engine harness, making installation a straightforward process for experienced mechanics or professional technicians.

The intake ports on this upper manifold are precision-machined to provide an accurate seal with the intake runners on the engine's rotor housing. This seal ensures that no air leaks occur during engine operation, resulting in improved engine efficiency and reduced emissions.

Additionally, this Mazda RX-8 intake manifold is designed with a smooth, polished finish that not only looks great but also contributes to efficient airflow. The manifold's ports are carefully shaped to minimize turbulence and promote laminar flow, allowing the engine to breathe more efficiently and produce more power.

In summary, the Mazda N3J1-20-160 S1 RX-8 Port Upper Intake Manifold is a high-performance component designed to optimize the fuel and air delivery system in the Mazda RX-8's Wankel rotary engine. Its sophisticated design, durable construction, and precise engineering make it an essential upgrade for any Mazda RX-8 enthusiast looking to enhance their engine's performance and efficiency.

Buying a Mazda RX-8port upper intake manifold (part number: N3J1-20-160S1) can be a consideration for Mazda RX-8 owners looking to upgrade their engine performance. Here are some potential pros and cons to help you make an informed decision.

1. Enhanced Power: A port upper intake manifold can improve the flow of air and fuel into the engine, which can result in increased horsepower and torque.

2. Better Performance: The improved air and fuel flow can lead to better combustion efficiency, resulting in improved engine performance and responsiveness.

3. Improved Throttle Response: With the improved air and fuel flow, the engine can respond more quickly to throttle inputs, providing a more responsive driving experience.

1. Complex Installation: Installing a port upper intake manifold can be a complex process that requires specialized tools and knowledge. It may be necessary to remove the engine from the vehicle to access the manifold.

2. Cost: The cost of purchasing and installing a port upper intake manifold can be significant. The manifold itself may cost several hundred dollars, and the installation labor costs can add to the total expense.

3. Risk of Vacuum Leaks: During the installation process, there is a risk of creating vacuum leaks, which can result in poor engine performance or even damage to the engine.

The decision to buy and install a Mazda RX-8 port upper intake manifold (N3J1-20-160S1) ultimately depends on your individual goals and resources. If you are looking for significant power gains and improved engine performance, the benefits may outweigh the costs and complexity of the installation process. However, if you are not comfortable with the installation process or do not have the resources to cover the cost, it may be best to consider other options.

If you do decide to pursue the installation of a Mazda RX-8 port upper intake manifold, it is recommended that you work with a qualified professional mechanic to ensure a proper installation and to minimize the risk of vacuum leaks or other potential issues. Additionally, be sure to research the specific manifold model thoroughly to ensure that it is compatible with your vehicle and that it offers the desired performance improvements.

Details:

The product is a used OEM Mazda RX-8 6 port intake manifold, designed for bolt-on mounting with gasket included. The manufacturer part number is N3J1-20-160, ensuring compatibility and quality for your vehicle. It is specifically made for gasoline fuel type and not a performance part.

part #: n3j120160 prices

• $156.27-$230.00

specifications inputmanifolds:

• for models: S1
• for makes: Mazda
• mounting style: Bolt-on
• type: Intake Manifold
• item height: No
• items included: Gasket
• manufacturer part number: N3J1-20-160
• fuel type: Gasoline

shipping inputmanifolds:

• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $59.94
• transit: 6-12 Days

seller inputmanifolds:

• city: Hickman, Nebraska
• # reviews: 5
• rating: 100.0%

payments inputmanifolds:

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

offer inputmanifolds:

• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock
• started: December 27, 2025

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

returns inputmanifolds:

• policy: No Returns

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