Description
Product Overview
The A-Premium exhaust manifold is crafted from high‑grade cast iron, matching the original equipment specifications for Nissan Frontier 1999‑2004 V6 3.3L and Xterra 2000‑2004 V6 3.3L. Its robust construction offers excellent temperature tolerance, reducing the risk of warping under high‑heat conditions. The package includes the manifold, a precision‑fit gasket, a flange, and three high‑strength nuts, providing everything needed for a complete replacement. A built‑in heat shield further protects surrounding components, enhancing overall engine longevity.
Usage
Designed for everyday drivers, off‑road enthusiasts, and fleet operators, this manifold fits seamlessly into both stock and performance‑oriented exhaust systems. Whether you are tackling city traffic, highway cruising, or rugged trails, the A-Premium manifold ensures consistent exhaust flow and reliable engine performance. Ideal for owners seeking a direct‑fit OEM replacement that maintains factory reliability while offering improved heat dissipation.

Why Choose Us
A-Premium stands behind every product with a one‑year unlimited‑mileage guarantee, reflecting confidence in material quality and manufacturing precision. Each manifold undergoes rigorous testing for dimensional accuracy, structural integrity, and heat resistance. Our commitment to strict OEM compliance means you receive a part that mirrors the original in fit, function, and durability, backed by responsive customer support.
Key Features
- Premium cast iron construction for high temperature resistance and long‑term durability.
- Direct OEM fit for Nissan Frontier (1999‑2004) and Xterra (2000‑2004) V6 3.3L engines.
- Complete installation kit includes gasket, flange and three nuts for hassle‑free mounting.
- Integrated heat shield protects surrounding components and improves engine cooling.
- One‑year unlimited‑mileage warranty ensures peace of mind and reliable performance.
FAQ
Does this manifold require any special tools for installation?
No special tools are needed beyond standard hand tools such as a socket set and torque wrench. The included nuts are sized to match factory torque specifications.
Is the heat shield optional or mandatory?
The heat shield is integrated into the design and is installed as part of the standard mounting process to protect nearby components from excessive heat.
Can this manifold be used with aftermarket exhaust systems?
Yes, the manifold’s round port shape and dimensions are compatible with most aftermarket exhaust setups designed for the specified Nissan models.
What is the warranty coverage?
A-Premium offers a one‑year unlimited‑mileage warranty covering any defects in material or workmanship, with free replacement or refund.
Will this part affect my vehicle’s emissions?
The manifold is engineered to meet OEM emissions standards, so it will not negatively impact your vehicle’s compliance when installed correctly.




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