LEXUS 17111-31171 Lower Air Intake Inlet Manifold 3.5L

( Type: Intake Manifold ), ( Manufacturer Warranty: 1 Month ), ( Color: Silver ), ( Manufacturer Part Number: 17111-31171 ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Lower ), ( Fuel Type: Gasoline )

Review LEXUS Lower Air Intake Inlet Manifold 3.5l fits IS350 IS300 2006–2018

Introducing the Lexus 17111-31171 Lower Air Intake Inlet Manifold for 2006 to 2018 IS350 and IS300 models, a high-performance upgrade designed to enhance the engine's breathing capabilities and deliver smoother, more efficient power delivery.

This inlet manifold, an essential component of the engine's intake system, is meticulously crafted using advanced materials and engineering techniques. The manifold is engineered to provide improved airflow and better throttle response by reducing the length and number of twists and turns in the intake tract. This design allows for a straighter and more direct path for air to travel from the air filter to the engine cylinders.

The manifold's smooth, polished finish not only adds a touch of elegance to the engine bay but also contributes to the overall aerodynamic efficiency of the vehicle. The manifold's design also incorporates larger, more efficient air inlets that allow for a greater volume of air to be drawn into the engine, resulting in increased power output and improved engine performance.

This replacement part is a perfect fit for your Lexus IS350 or IS300, ensuring a seamless installation process and a direct OEM-like fitment. The manifold is designed to work in harmony with your vehicle's existing engine components, allowing for easy integration and hassle-free operation.

In conclusion, the Lexus 17111-31171 Lower Air Intake Inlet Manifold is an essential upgrade for any Lexus IS350 or IS300 enthusiast looking to optimize engine performance, enhance power delivery, and improve throttle response. With its advanced design, high-quality materials, and direct OEM-like fitment, this manifold is an excellent investment for any serious Lexus performance enthusiast.

The lower air intake inlet manifold for the Lexus IS350 and IS300 (1UR-FSE engine, model years 2006-2018) is an essential component of the engine's intake system. It brings outside air into the engine for combustion. Replacing this part may offer some performance benefits, but it comes with certain pros and cons.

1. Improved Air Flow: Aftermarket intake manifolds often have larger and smoother air pathways, which can enhance air flow and improve engine performance.

2. Enhanced Engine Sound: A new intake manifold can result in a more resonant engine sound, making your vehicle sound more sporty and aggressive.

3. Increased Power: Better air flow and improved engine efficiency can result in a slight increase in power, providing a more responsive driving experience.

1. Installation Complexity: Installing an aftermarket intake manifold can be a complex and time-consuming process, often requiring professional assistance.

2. Cost: Aftermarket intake manifolds can be quite expensive, especially when compared to OEM (Original Equipment Manufacturer) parts.

3. Potential Voiding of Warranty: Installing aftermarket parts, such as an intake manifold, may result in the voiding of your vehicle's warranty.

4. Potential Negative Impact on Fuel Economy: While some aftermarket intake manifolds may improve engine performance, they can also negatively impact fuel economy due to increased air flow and engine demand.

When considering purchasing an aftermarket lower air intake inlet manifold for your Lexus IS350 or IS300, it is essential to weigh the potential benefits against the costs and complexities involved. If you're an enthusiast looking for increased power and a more engaging driving experience, then an aftermarket intake manifold may be worth the investment. However, if you're seeking a straightforward and cost-effective solution, it is best to stick with the OEM part. Ultimately, the decision comes down to personal preferences and priorities.

Details:

All electronics are tested before removed from vehicle. For local orders, pay on pickup available. Item condition: The item is in good condition, fully operational, and demonstrates normal signs of use. Shipping prices for ground apply only to the continental USA.

part #: 1711131171 prices

• $60.00-$175.00

specifications inputmanifolds:

• for models: Is350, Is300
• for makes: Lexus
• for years: 2006-2018
• type: Intake Manifold
• manufacturer warranty: 1 Month
• color: Silver
• manufacturer part number: 17111-31171
• vintage part: No
• placement on vehicle: Front, Lower
• fuel type: Gasoline

payments inputmanifolds:

• other
• credit card: Visa
• wallet: Paypal

offer inputmanifolds:

• sold: 0
• started: December 3, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True

seller inputmanifolds:

• # reviews: 3349
• rating: 99.9%
• city: Rancho Cordova, California

general inputmanifolds:

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

returns inputmanifolds:

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

shipping inputmanifolds:

• class: Standard
• cost: $39.00
• service: Standard
• transit: 5-8 Days
• type: Fixed

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