1. Manifolds & Headers Offered
  2. sku: 11286684040502891
  3. LEXUS LS400

LEXUS Right Passenger Exhaust Manifold 327-50584R

fits model: Ls400. make: Lexus. year: 1998–2000.

327-50584r Lexus 1998 1999 2000 Ls400 Right Passenger Side Exhaust Manifold

( Year: 1999 ), ( Conditions Options: A, Rh Exh Mani ), ( Genuine Oem: Yes ), ( Ipn: 327-50584r ), ( Placement: Passenger/right ), ( Manufacturer Warranty: 60 Day ), ( Items Included: Shield ), ( Placement On Vehicle: Right ), ( Type: Exhaust Manifold ), ( Paint: Brown ), ( Country Of Origin: Japan )

Review LEXUS Right Passenger Side Exhaust Manifold fits LS400 1998–2000

The Lexus LS400 right passenger exhaust manifold, model number 327-50584R, is an essential component of the vehicle's exhaust system. Manufactured by Lexus, this part is designed specifically for use in the LS400 models produced between 1998 and 2000.

This exhaust manifold is responsible for collecting exhaust gases from the engine cylinders located on the passenger side and directing them into the exhaust system. Made from high-quality materials, this component ensures efficient and effective exhaust gas flow, contributing to the engine's performance and fuel efficiency.

The manifold features a smooth, polished finish that not only enhances the visual appeal of the engine bay but also ensures a snug fit within the engine compartment. Its robust construction guarantees durability and reliability, even under the most demanding driving conditions.

The Lexus LS400 right passenger exhaust manifold is a direct fit replacement, ensuring easy installation. It comes with all necessary hardware for a hassle-free installation process. By using an original equipment manufacturer (OEM) part, you can maintain the integrity of your vehicle's exhaust system and restore its optimal performance.

When it comes to maintaining or repairing your Lexus LS400, using a genuine OEM part like the right passenger exhaust manifold (327-50584R) is the best choice. It guarantees a perfect fit, optimal performance, and peace of mind, knowing that you're using a part engineered and manufactured by the same people who built your vehicle.

Pros and Cons of Buying a Lexus LS400 (327-50584R) 1998-2000 Right Passenger Exhaust Manifold

Introduction:

The Lexus LS400 is a well-known luxury sedan with a reliable engine. However, the exhaust manifold is a common part that might require replacement. In this text, we will discuss the pros and cons of buying a new right passenger exhaust manifold (327-50584R) for a 1998-2000 Lexus LS400.

Pros:

1. Improved Performance: A new exhaust manifold can enhance the vehicle's overall performance. A worn-out manifold can cause back pressure, leading to reduced power and acceleration.

2. Reduced Emissions: A faulty exhaust manifold can result in increased emissions, which negatively impact the environment and may lead to failed emissions tests. A new manifold can help maintain proper exhaust flow and reduce emissions.

3. Enhanced Durability: A new exhaust manifold is built to last longer than a used or worn-out one. It can prevent future issues and reduce the need for frequent repairs.

4. Improved Fuel Efficiency: A more efficient exhaust system, including a new manifold, can lead to improved fuel economy.

Cons:

1. Cost: Replacing an exhaust manifold can be an expensive repair. The cost of the part itself, as well as labor and installation fees, can add up quickly.

2. Time-Consuming: The process of diagnosing the issue, acquiring the part, and installing it can be time-consuming. It may require several visits to the mechanic or even a personal installation.

3. Potential for Additional Repairs: Replacing the exhaust manifold may uncover other issues within the exhaust system that require further repairs, adding to the overall cost.

4. Risk of Damage: During the installation process, there is a risk of damaging other components, such as the catalytic converter or oxygen sensors, which could result in additional repair costs.

Conclusion:

In conclusion, buying a new right passenger exhaust manifold (327-50584R) for a 1998-2000 Lexus LS400 comes with both advantages and disadvantages. The improved performance, reduced emissions, enhanced durability, and potential for improved fuel efficiency are significant benefits. However, the high cost, time-consuming nature of the repair, potential for additional repairs, and risk of damage during installation are potential drawbacks. Ultimately, the decision to replace the exhaust manifold depends on the vehicle's condition, the owner's budget, and their priorities regarding performance and maintenance.

Recommendation:

If the vehicle is essential for daily use or if the driver values optimal performance and long-term reliability, replacing the right passenger exhaust manifold (327-50584R) is a recommended investment. However, if the budget is tight or if the vehicle is not used frequently, it might be worth considering alternative solutions, such as driving the vehicle with the issue or waiting until the issue significantly impacts performance before investing in a replacement. It is always recommended to consult with a trusted mechanic for their professional opinion.

specifications maniheader:

  • for models: Ls400
  • for makes: Lexus
  • for years: 1998-2000
  • year: 1999
  • conditions options: A, Rh Exh Mani
  • genuine oem: Yes
  • interchange part number: 327-50584R
  • placement: Passenger/right
  • manufacturer warranty: 60 Day
  • items included: Shield
  • placement on vehicle: Right
  • type: Exhaust Manifold
  • paint: Brown
  • country of origin: Japan

offer maniheader:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: March 20, 2026
  • availability: In Stock

general maniheader:

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

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seller maniheader:

  • # reviews: 4055
  • rating: 99.6%

shipping maniheader:

  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
  • carrier: FedEx, USPS
  • transit: 4-7 Days

returns maniheader:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: ls400, for makes: lexus, for years: 1998-2000, year: 1999, conditions options: a, rh exh mani, genuine oem: yes, placement: passenger/right, manufacturer warranty: 60 day, items included: shield, placement on vehicle: right, type: exhaust manifold, paint: brown, country of origin: japan,
manufacturer: lexus, category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 11286684040502891,

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