NISSAN 251S14-RA0A Rear Engine Motor Exhaust Tube Pipe 208A2-4RA0A 3.5L Manifold

( Part Type: Pipe ), ( Country Of Origin: Mexico ), ( Items Included: Heat Shield ), ( Bundle Listing: No ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 251S14-RA0A ), ( Ipn: 208a2-4ra0a ), ( Oe/oem Part Number: 208a2-4ra0a / 208a24ra0a / 208a2 4ra0a )

Review NISSAN 3.5l Rear Engine Motor Exhaust Tube Pipe Manifold Oem fits MAXIMA 2016–2023

The Nissan 251S14-RA0A exhaust manifold is a crucial component of the 3.5L V6 engine found in various Nissan Maxima models from 2016 to 2023. This exhaust manifold, manufactured by Nissan, is designed to effectively and efficiently route exhaust gases from the engine cylinders to the catalytic converter and the rest of the exhaust system.

This manifold is made primarily of cast iron, a robust material that can withstand the intense heat and pressure generated in the combustion process. The cast iron construction also ensures durability and longevity, making it a reliable choice for high-performance applications.

The Nissan 251S14-RA0A exhaust manifold features a 4-1 design, meaning that it merges four individual exhaust ports into a single pipe for optimal engine performance. This design promotes better scavenging, reduces backpressure, and ultimately improves the engine's overall efficiency.

The manifold comes equipped with OEM (Original Equipment Manufacturer) gaskets that ensure a tight seal between the engine and the exhaust system. These gaskets help prevent exhaust leaks, ensuring that exhaust gases are properly directed to the catalytic converter and the rest of the exhaust system.

The exhaust ports on the Nissan 251S14-RA0A manifold are designed to accommodate standard OEM exhaust systems. However, for those seeking enhanced performance, aftermarket exhaust systems with larger exhaust ports or high-flow catalytic converters can be used for improved exhaust flow and increased horsepower.

Maintaining the Nissan 251S14-RA0A exhaust manifold is essential for optimal engine performance. Regular checks for any signs of leaks or damage, as well as proper maintenance and timely replacement when necessary, can help ensure the longevity and efficiency of the exhaust system and the engine itself.

In summary, the Nissan 251S14-RA0A exhaust manifold is a vital component of the 3.5L V6 engine in Nissan Maxima models from 2016 to 2023. Its cast iron construction, 4-1 design, and OEM gaskets make it a robust and efficient choice for both stock and high-performance applications. Regular maintenance and timely replacement, when necessary, are crucial to ensuring the longevity and efficiency of the exhaust system and the engine.

Pros and Cons of Buying a Nissan 251S14-RA0A 2016-2023 Maxima 3.5L Rear Engine Motor Exhaust Tube Pipe Manifold

a. Improved Performance: A new exhaust manifold can enhance the overall performance of your vehicle by reducing back pressure and improving exhaust gas flow.

b. Better Fuel Efficiency: By improving exhaust gas flow, a new manifold can help your engine burn fuel more efficiently, resulting in potential fuel savings.

c. Reduced Emissions: A more efficient exhaust system can help lower your vehicle's emissions, making it more environmentally friendly.

d. Longer Longevity: A new exhaust manifold can last longer than a worn-out or damaged one, saving you from costly repairs down the line.

a. Cost: Replacing an exhaust manifold can be an expensive repair, especially for a high-performance vehicle like the Nissan Maxima.

b. Installation Complexity: The installation process for an exhaust manifold can be complex, requiring specialized tools and technical expertise.

c. Potential for Damage: During installation, there is a risk of damaging other components, such as the catalytic converter or oxygen sensors, which can add to the overall cost.

While replacing the exhaust manifold on a Nissan Maxima can be a costly and complex repair, the potential benefits, such as improved performance, better fuel efficiency, and reduced emissions, can make it a worthwhile investment for those looking to optimize their vehicle's power and efficiency.

If you are considering purchasing a new exhaust manifold for your Nissan Maxima, it is recommended that you consult with a professional mechanic to assess the condition of your current exhaust system and determine if a replacement is necessary. Additionally, ensure that you source the manifold from a reputable supplier to ensure its quality and compatibility with your vehicle.

part # 251s14ra0a prices

• $919.34-$1242.43

specifications maniheader:

• for models: Maxima
• for makes: Nissan
• for years: 2016-2023
• part type: Pipe
• country of origin: Mexico
• items included: Heat Shield
• bundle listing: No
• placement on vehicle: Rear
• fuel type: Gasoline
• fitment type: Direct Replacement
• manufacturer part number: 251S14-RA0A
• interchange part number: 208A2-4RA0A
• oe/oem part number: 208a2-4ra0a / 208a24ra0a / 208a2 4ra0a

general maniheader:

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

payments maniheader:

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

returns maniheader:

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

offer maniheader:

• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: November 10, 2025
• availability: In Stock

shipping maniheader:

• cost: $0.00
• transit: 3-7 Days
• service: Standard
• class: Standard
• type: Fixed

seller maniheader:

• # reviews: 26959
• rating: 99.7%

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