MAZDA N3H1-18-781B Duct Air Inlet RX-8 E046

( Manufacturer Part Number: N3H1-18-781B ), ( Model: RX-8 ), ( Part Type: Duct ), ( Placement On Vehicle: Front ), ( Manufacturer Warranty: 90 Day ), ( Ipn: N3h1 18 781b ), ( Part Source: Genuine Oem ), ( Fitment Type: Direct Replacement ), ( Part Category: Air-duct-tube ), ( Genuine Oem: Yes )

Review MAZDA Rx8 Duct Fresh Air Inlet Oem fits 2004–2008

The Mazda RX-8, a unique and distinctive automobile manufactured by Mazda between 2003 and 2008, is equipped with a dual intake air system, one of which is the E046 Duct Air Inlet, specifically designed for models produced between 2004 and 2008 with the engine code RX-8 2.3L (N3-H1).

This Duct Air Inlet, part number N3H1-18-781B, is an essential component of the RX-8's engine cooling and air induction system. It is responsible for drawing in cool air from the outside environment and directing it towards the engine's rotary compressor and intercooler. By providing a consistent and ample supply of cool air, this component enhances engine performance, fuel efficiency, and long-term durability.

The E046 Duct Air Inlet is designed with a high-flow, low-restriction intake design, ensuring that the engine receives the maximum amount of air possible under various driving conditions. Its sleek, aerodynamic shape is engineered to reduce air turbulence and resistance, allowing the engine to breathe more efficiently.

Constructed from high-quality materials, such as reinforced thermoplastic resin, this component is both lightweight and durable. It features a large, oval-shaped air intake opening, enabling the engine to draw in a generous amount of air during high-speed driving or under heavy load conditions. Additionally, the intake features a fine mesh air filter, which protects the engine from harmful debris and contaminants, ensuring a clean and consistent air supply.

The installation process for this component is straightforward, requiring minimal tools and expertise. Mazda has designed the E046 Duct Air Inlet to be a direct replacement for the original equipment, ensuring a perfect fit and seamless integration into the vehicle's existing air induction system.

Whether you are a Mazda enthusiast looking to enhance your RX-8's performance, or a dedicated owner seeking to maintain the longevity of your vehicle, the N3H1-18-781B E046 Duct Air Inlet is an excellent investment. By improving engine cooling and air induction, this component can help boost power output, enhance fuel efficiency, and provide a more responsive and engaging driving experience.

Pros and Cons of Buying Mazda RX-8 (N3H1-18-781B) Duct Air Inlet E046 for 2004-2008 Models

a. Enhanced Engine Performance: Replacing the worn-out or damaged air inlet duct can significantly improve the engine's performance and efficiency by ensuring proper air intake and cooling.

b. OEM Part: Purchasing this Mazda original part guarantees a perfect fit and compatibility with your vehicle, reducing the likelihood of installation issues and ensuring long-lasting performance.

c. Improved Filtration: A new air inlet duct ensures that your engine receives clean air, which is essential for optimal combustion and engine longevity.

a. Cost: The price of a new Mazda RX-8 (N3H1-18-781B) E046 duct air inlet may be relatively high compared to aftermarket alternatives. However, the cost is justified by the part's superior quality and guaranteed fit.

b. Installation Complexity: Depending on your mechanical skills and experience, installing a new air inlet duct may require professional help, adding to the overall cost and time investment.

The decision to buy a Mazda RX-8 (N3H1-18-781B) E046 duct air inlet depends on your priorities as a car owner. If you value the benefits of improved engine performance, OEM quality, and enhanced filtration, this is an excellent investment. However, if budget constraints are a concern, you may consider aftermarket alternatives or defer the replacement until necessary.

If you decide to proceed with the purchase, ensure you source the part from a reputable dealer or Mazda dealership to ensure authenticity and quality. Additionally, consider scheduling the installation with a professional mechanic to ensure proper installation and minimize the chances of any potential issues.

Details:

May have wear and tear, Color: Images: All images are of the actual item. God Bless You. Mazda RX-8 RX8 04-08 Duct Fresh Air Inlet, N3H1-18-781B, E046, OEM, 2004, 2005, 2006, 2007, 2008, Fitment Information: 2004 - 2008 RX-8, Part number: Placement on Vehicle: Front, condition: Used item, refer to images for item condition.

part #: n3h118781b prices

• $39.00-$113.83

specifications aicleaer:

• for makes: Mazda
• for years: 2004-2008
• mpn: N3h1-18-781b
• model: Rx-8
• part type: Duct
• placement on vehicle: Front
• manufacturer warranty: 90 Day
• ipn: N3h1 18 781b
• part source: Genuine Oem
• fitment type: Direct Replacement
• part category: Air-duct-tube
• genuine oem: Yes

offer aicleaer:

• options: Ship-to-home
• sold: 0
• started: September 17, 2025
• availability: In Stock
• quantity: 1
• best offers: True

shipping aicleaer:

• service: USPS First Class, USPS Priority Mail
• type: Fixed
• carrier: USPS
• class: Standard, Expedited
• transit: 3-8 Days
• cost: $0.00

returns aicleaer:

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

payments aicleaer:

• credit card: Mastercard
• wallet: Paypal
• other

seller aicleaer:

• # reviews: 26038
• rating: 98.9%
• city: Rancho Cordova, California

general aicleaer:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings

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