fits model: Is300. make: Lexus. year: 1998–2005.



( Part Type: Intake Engine Manifold ), ( Conditions Options: Sedan, Naturally Aspirated, 3.0 ), ( Genuine Oem: Yes ), ( Ipn: 329-59324 ), ( Year: 2004 ), ( Manufacturer Warranty: 60 Day )
The Lexus IS300 98-05 2JZ-GE Inline 0L Upper Intake Manifold (part number 329-59324) is a crucial component of the engine's intake system in certain models of the Lexus IS300 produced between 1998 and 2005. This part is specifically designed for use with the 2JZ-GE inline 6-cylinder engine, which is known for its smooth power delivery and responsive performance.
The upper intake manifold is responsible for distributing fuel, oil, and coolant to the engine's cylinder heads, ensuring optimal combustion efficiency and power output. This particular manifold from Lexus is meticulously engineered to provide an excellent sealing surface for the intake ports, and it features a polished aluminum finish that not only looks great but also helps to improve heat dissipation.
The intake runners on this upper manifold are designed to optimize airflow for maximum volumetric efficiency, and the gaskets that come with the part are precision-machined to ensure a perfect seal. Installation is straightforward, but it is recommended that the job is carried out by a qualified mechanic to ensure that all connections are made correctly and all gaskets are torqued to the correct specification.
Overall, the Lexus IS300 98-05 2JZ-GE Inline 0L Upper Intake Manifold (part number 329-59324) is a high-quality, OEM replacement part that is essential for maintaining the performance and reliability of your Lexus IS300 with the 2JZ-GE engine. Its precise design, excellent sealing properties, and attention to detail make it a top choice for those seeking a genuine Lexus replacement part. Regardless of whether you're looking to carry out routine maintenance or trying to restore the performance of your engine, this upper intake manifold is an excellent investment for any Lexus IS300 owner.
The Lexus IS300 with the 2JZ-GE inline 6-cylinder engine (1998-2005 models, part number 329-59324 refers to the upper intake manifold) is a popular choice for those looking to modify their vehicles for performance enhancement. Below are the pros and cons to help you make an informed decision whether or not to invest in this engine component.
Pros:1. Power Enhancement: Replacing the original upper intake manifold with this high-performance piece can significantly increase horsepower and torque, providing a noticeable improvement in engine performance.
2. Durability: The 2JZ-GE engine is renowned for its robust construction and reliability. Upgrading to a higher-quality upper intake manifold can contribute to the longevity of the engine.
3. Improved Air Flow: The aftermarket upper intake manifold, designed specifically for the 2JZ engine, offers improved air flow and efficient combustion. This results in a smoother engine operation and a more powerful engine response.
4. Better Fit and Finish: The aftermarket upper intake manifold typically provides a superior fit in comparison to the stock component. This leads to a better connection between the engine and intake system, reducing the possibility of leaks and potential issues.
Cons:1. Cost: The cost of purchasing an aftermarket upper intake manifold, along with installation expenses, can be significantly higher than the stock component.
2. Complex Installation: Installing the aftermarket upper intake manifold requires a fair amount of mechanical expertise and time. The process may include adjusting various engine components and re-aligning harnesses and sensors. Professional installation is often recommended.
3. Compatibility Concerns: Upgrading the upper intake manifold should be paired with ECU tuning to ensure optimal engine performance. Additionally, some modifications to aftermarket intake systems may necessitate the purchase of additional parts, such as new fuel injectors or camshafts, which adds to the overall cost.
Conclusion:The decision to purchase an aftermarket upper intake manifold for a Lexus IS300 (1998-2005 models, 2JZ-GE engine) boils down to personal preferences and priorities. For those seeking significant power gains, improved engine efficiency, and superior durability, the benefits of this upgrade may outweigh the costs. However, those who are budget-conscious or have limited mechanical expertise might prefer to stick with the stock component. Ultimately, it is recommended to carefully evaluate your goals, resources, and mechanical abilities before committing to the modification.
Overall Recommendation:If you have the necessary knowledge, resources, and a desire for increased engine performance, considering an aftermarket upper intake manifold for your Lexus IS300 with a 2JZ-GE engine could be a worthwhile investment. Alternatively, staying with the stock component may be a more practical choice for those with a smaller budget or who are less mechanically inclined. Whichever option you choose, remember that proper installation and necessary modifications to the fuel system or ECU setup are crucial for long-term engine reliability and optimal performance.
Many electronic modules and components require programming. Warranty covers the base component and none of other attached parts. Parts are not covered for external fluid leaks.
These extra attached parts are not covered by any warranty. Miles: 118000 - N/A or Unknown. LEXUS IS300 SEDAN 98-05 2JZGE Inline 6 3.0L Engine Upper Intake Manifold: Review photos this is your actual part.
Donor Vehicle: model: IS300. Upper Intake Manifold Assembly.
Major components are stamped and may have heat sensitive tabs attached to indicated overheating that would void warranty.