Air Cleaner Box Assembly for Lexus IS250 IS350 2006-2015 11 09 17700-31641 2.5L

What is Air Cleaner Box Assembly for Lexus IS250 IS350 2006-2015 11 09 17700-31641 2.5L?

The Air Cleaner Box Assembly for Lexus IS250 IS350 2006-2015 11 09 17700-31641 2.5L is a complete air intake housing unit designed to house the engine air filter and direct clean, cool air into the throttle body. This OEM-spec replacement part ensures proper fitment and function for Lexus IS250 and IS350 models from 2006 to 2015, including both sedan and convertible variants. Constructed to match factory durability and airflow dynamics, it plays a critical role in engine efficiency, fuel economy, and long-term reliability by preventing dust and debris from entering the intake system.

Key features

• OEM Replacement Fit — Direct fit for Lexus IS250 and IS350 models 2006–2015, including convertibles.
• Exact Model Compatibility — Matches factory part number 17700-31641 for guaranteed compatibility.
• Durable Plastic Housing — Resists cracking and warping under engine bay heat cycles.
• Sealed Design — Prevents unfiltered air intake for maximum engine protection.
• Includes Mounting Points — Retains factory hose clamps, sensors, and MAF wiring.
• 1-Year Warranty — Backed by Lab Work Auto for quality assurance.
• Complete Assembly — Ships as one unit; no additional parts needed for installation.

Who is Air Cleaner Box Assembly for Lexus IS250 IS350 2006-2015 11 09 17700-31641 2.5L for?

This air cleaner box is ideal for Lexus IS250 and IS350 owners maintaining or restoring their vehicles between model years 2006 and 2015. It's especially useful for DIY mechanics replacing cracked, brittle, or damaged factory housings that cause air leaks or check engine lights. It also serves performance enthusiasts upgrading their intake system who need a reliable base component. International model owners are advised to verify fitment via VIN due to minor regional variations.

How does Air Cleaner Box Assembly for Lexus IS250 IS350 2006-2015 11 09 17700-31641 2.5L compare?

Unlike generic or aftermarket polypropylene air boxes that may warp or leak, this assembly matches OEM specifications for precise fit and airflow. It outperforms used or salvage-yard units that can be cracked or missing hardware. Compared to full cold-air intake kits, it maintains factory air routing and temperature management, making it ideal for stock or mildly modified engines. It’s a cost-effective alternative to dealership-priced OEM parts while delivering the same form and function.