MAZDA N3H3-13-450E Exhaust Manifold RX-8 1.3L M/t E046

( Model: RX-8 ), ( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: N3H3-13-450E ), ( Manufacturer Warranty: 90 Day ), ( Ipn: N3h3 13 450e ), ( Part Source: Genuine Oem ), ( Storage Location: 4a-s1 ), ( Fitment Type: Direct Replacement ), ( Part Category: Exhaust-manifold ), ( Genuine Oem: Yes )

Review MAZDA Rx8 Exhaust Manifold Assembly 1.3l M/t Oem fits 2004–2008

Introducing the Mazda N3H3-13-450E RX-8 / RX8 Exhaust Manifold (E046) for model years 04-08, a crucial component of your rotary engine's exhaust system. This manifold is meticulously engineered by Mazda to optimize power output and ensure superior performance.

The Mazda N3H3-13-450E Exhaust Manifold is a 1.3L manifold designed specifically for Mazda's unique Mazda Rotary Engine, also known as the RENESIS engine. This manifold is manufactured with precision to ensure a perfect fit and seamless integration into your vehicle's exhaust system.

The exhaust manifold's primary function is to collect exhaust gases from the engine's combustion chamber and direct them to the catalytic converter and exhaust system. The Mazda N3H3-13-450E Exhaust Manifold is made from high-quality materials, ensuring durability and resistance to corrosion. The exhaust ports are designed with optimal flow characteristics to maximize exhaust gas velocity, which in turn boosts engine performance.

This exhaust manifold features a multi-point throttle body (M/T) design, which allows for individual control of each cylinder's intake airflow, improving overall engine efficiency and responsiveness. The E046 designation indicates that this is the specific exhaust manifold part number for this specific engine configuration.

When it comes to maintaining your Mazda RX-8's performance, the Mazda N3H3-13-450E Exhaust Manifold is an essential component. Its robust design ensures reliable operation, even under the most demanding driving conditions. By replacing this part with an OEM (Original Equipment Manufacturer) part like the Mazda N3H3-13-450E Exhaust Manifold, you can restore your vehicle's exhaust system back to its optimal performance level.

In summary, the Mazda N3H3-13-450E RX-8 / RX8 Exhaust Manifold (E046) is a vital component of your Mazda RX-8's exhaust system for model years 04-08. Its precision engineering, high-quality materials, and optimal exhaust port design make it an essential upgrade for maintaining your vehicle's performance and efficiency.

Pros and Cons of Buying a Mazda RX-8 (E046) 1.3L M/T Exhaust Manifold (N3H3-13-450E) for Years 2004-2008

The Mazda RX-8 is a unique rotary engine-powered sports car. One of the potential upgrades for this vehicle is replacing the stock exhaust manifold with a high-performance aftermarket part, such as the N3H3-13-450E manifold. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

1. Improved performance: A high-performance exhaust manifold can lead to increased power output and better exhaust gas flow, enhancing the driving experience.

2. Durability: Aftermarket exhaust manifolds are often made from stronger materials like stainless steel, providing better durability compared to the OEM part.

3. Enhanced sound: Upgrading the exhaust manifold can lead to a more exhilarating exhaust note, which is a desirable trait for many performance enthusiasts.

4. Fitment: The N3H3-13-450E exhaust manifold is specifically designed for the Mazda RX-8 (E046) 1.3L M/T engine, ensuring a perfect fit and easy installation.

5. Cost-effective: Replacing the exhaust manifold is a relatively affordable upgrade compared to other performance modifications.

1. Complexity: Installing an aftermarket exhaust manifold can be a more complicated process than swapping out other parts, requiring specialized tools and knowledge.

2. Potential for noise: Depending on the specific exhaust manifold and exhaust system configuration, there is a risk of increased noise levels, which may not be suitable for all driving situations or preferences.

3. Cost: While the cost of the aftermarket exhaust manifold itself may be lower than other modifications, there may be additional expenses related to installation, labor, and potentially required modifications to other parts of the exhaust system.

4. Potential for check engine light: Installing an aftermarket exhaust manifold may trigger the check engine light due to the OBD-I system not recognizing the new part. However, this can be resolved by reprogramming the engine control unit or using a performance chip.

In conclusion, purchasing a Mazda RX-8 (E046) 1.3L M/T exhaust manifold (N3H3-13-450E) comes with several advantages, such as improved performance, durability, enhanced sound, perfect fitment, and cost-effectiveness. However, it also comes with some disadvantages, including the complexity of installation, potential for noise, additional costs, and the possibility of triggering the check engine light.

If you are a Mazda RX-8 owner looking for a performance upgrade, the N3H3-13-450E exhaust manifold is a worthwhile consideration. However, it is essential to weigh the pros and cons and be prepared for the potential challenges that come with the installation process. It is recommended to seek professional assistance during installation to ensure a successful outcome. Ultimately, the decision to purchase this part depends on your personal preferences, driving style, and budget.

part # n3h313450e prices

• $65.00-$127.20

specifications maniheader:

• for makes: Mazda
• for years: 2004-2008
• model#: RX-8
• part type: Exhaust Manifold
• manufacturer part number: N3H3-13-450E
• manufacturer warranty: 90 Day
• interchange part number: N3H3 13 450E
• part source: Genuine Oem
• storage location: 4a-s1
• fitment type: Direct Replacement
• part category: Exhaust-manifold
• genuine oem: Yes

offer maniheader:

• sold: 0
• started: November 29, 2025
• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1

seller maniheader:

• rating: 99.3%
• # reviews: 27098

shipping maniheader:

• transit: 4-9 Days
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• type: Fixed
• cost: $0.00

returns maniheader:

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

general maniheader:

• condition: Used
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

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• credit card: Mastercard
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