1. Automotive Used Intake Manifolds Items
  2. sku: 9444557544127502
  3. LEXUS GS450H

LEXUS Upper Hybrid Intake Plenum 329-50148 3.5L-2GRFSE

fits model: Gs450h. make: Lexus. year: 2006–2012.

329-50148 Lexus 06-12 Gs450h Hybrid Upper Intake Plenum 3.5l-2grfse

( Part Type: Intake ), ( Conditions Options: Upper Intake Plenum Hybr ), ( Genuine Oem: Yes ), ( Ipn: 329-50148 ), ( Year: 2007 ), ( Descriptionpartcondition: 06-12 Lexus Gs450h Hybrid Upper Intake Plenum 3.5l-2grfse 564605 ), ( Manufacturer Warranty: 6 Month )

Review LEXUS Hybrid Upper Intake Plenum 3.5l-2grfse fits GS450H 2006–2012

Introducing the Lexus 329-50148 Upper Intake Plenum for the 6-12 model year GS 450h Hybrid with a 3.5L-2GRFSE engine. This essential component is meticulously designed to optimize the intake system's performance, ensuring a smoother and more efficient driving experience.

The upper intake plenum is a critical part of the engine's intake manifold system. It is responsible for distributing the air-fuel mixture evenly to the engine's cylinders. The Lexus OEM (Original Equipment Manufacturer) upper intake plenum is engineered with precision to maintain the ideal airflow balance, resulting in improved engine performance, enhanced fuel economy, and reduced emissions.

Manufactured using high-quality materials, this Lexus part boasts a robust and durable construction. Its sleek, modern design not only complements the engine's aesthetic but also performs exceptionally well under various driving conditions.

The upper intake plenum features an intricate design with a smooth finish, ensuring a perfect seal and leak-free operation. Its sophisticated engineering allows for optimal combustion chamber filling, resulting in better engine efficiency and power output.

Installing the Lexus 329-50148 Upper Intake Plenum is a straightforward process, making it an excellent choice for DIY enthusiasts or professional mechanics. The part comes with all necessary hardware for easy installation, ensuring a hassle-free experience.

Investing in an OEM upper intake plenum for your Lexus GS 450h Hybrid not only guarantees a proper fit and exceptional performance but also maintains your vehicle's resale value and long-term reliability. With the Lexus 329-50148 Upper Intake Plenum, you can enjoy the peace of mind that comes with knowing you're driving with a genuine, high-quality replacement part.

Pros and Cons of Buying a Lexus GS 450h Hybrid Upper Intake Plenum (329-50148) for a 6-12 Model Year GS450h with 3.5L-2GRFSE Engine

Introduction:

The Lexus GS 450h is a popular luxury hybrid sedan known for its smooth operation and efficient powertrain. However, like any vehicle, parts may need replacement over time. One such component is the upper intake plenum, which can affect engine performance and fuel economy. In this article, we will discuss the pros and cons of buying a Lexus part number 329-50148, which is the OEM (original equipment manufacturer) upper intake plenum for the 6-12 model year GS450h with a 3.5L-2GRFSE engine.

Pros:

1. OEM Quality: The 329-50148 is an original equipment manufacturer part, meaning it is designed, manufactured, and tested to meet the same standards as the parts that came with your vehicle when it was new. Using an OEM part can help ensure proper fitment, function, and longevity.

2. Potential Performance Improvements: A worn or damaged upper intake plenum can cause engine misfires or other performance issues. Replacing it with a new OEM part can help restore engine performance and potentially improve fuel economy.

3. Warranty Coverage: When purchased from a reputable dealer or through Lexus' official website, the 329-50148 is likely to come with a warranty, offering peace of mind and protection against manufacturing defects.

Cons:

1. Cost: OEM parts can be more expensive than aftermarket alternatives due to their higher quality and brand name. The 329-50148 is no exception, and the cost may deter some potential buyers.

2. Availability: Depending on the dealership or supplier, the 329-50148 may not always be in stock or readily available, which could delay the repair process.

Conclusion:

In conclusion, the decision to buy the Lexus 329-50148 upper intake plenum for a 6-12 model year GS450h with a 3.5L-2GRFSE engine depends on various factors. If you prioritize OEM quality, potential performance improvements, and warranty coverage, then this part may be worth the investment. However, if cost and availability are concerns, an aftermarket alternative may be a more suitable option. Ultimately, it's crucial to consider your budget, the urgency of the repair, and the importance of maintaining the originality and performance of your vehicle.

Recommendation:

If you decide to proceed with purchasing the 329-50148, we recommend buying it from a reputable Lexus dealer or through the official Lexus website to ensure warranty coverage and authenticity. Additionally, consider checking for any available rebates or discounts that may help offset the cost.

Details:

LEXUS GS350 07-11 upper. UPPER INTAKE PLENUM 3.5L-2GRFSE HYBR 06-12 LEXUS GS450H HYBRID 564605. LEXUS GS450H 07-11 upper. Someone over 18 must be present for delivery.

Load is curbside delivery ONLY. Daytime phone number is required load will not deliver until appointment scheduled.

specifications inputmanifolds:

  • for models: Gs450h
  • for makes: Lexus
  • for years: 2006-2012
  • part type: Intake
  • conditions options: Upper Intake Plenum Hybr
  • genuine oem: Yes
  • interchange part number: 329-50148
  • year: 2007
  • descriptionpartcondition: 06-12 Lexus Gs450h Hybrid Upper Intake Plenum 3.5l-2grfse 564605
  • manufacturer warranty: 6 Month

shipping inputmanifolds:

  • class: Standard
  • transit: 4-7 Days
  • cost: $25.00
  • type: Fixed
  • service: Standard

offer inputmanifolds:

  • sold: 0
  • quantity: 1
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: September 11, 2025

seller inputmanifolds:

  • rating: 98.1%
  • # reviews: 5768
  • city: Rancho Cordova, California

general inputmanifolds:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

payments inputmanifolds:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

returns inputmanifolds:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: gs450h, for makes: lexus, for years: 2006-2012, part type: intake, conditions options: upper intake plenum hybr, genuine oem: yes, year: 2007, descriptionpartcondition: 06-12 lexus gs450h hybrid upper intake plenum 3.5l-2grfse 564605, manufacturer warranty: 6 month,
manufacturer: lexus, category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, sku: 9444557544127502,

Lexus GS450H Is Similar To:

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5 offers $105.00–$148.40 USD
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