Air Intake for Lexus LX (1998-2007) 4.7L

High-Flow Snorkel Cold Air Intake System for 1998-2007 Lexus LX

What it Does: The Snorkel Cold Air Intake Kit relocates the engine air pickup on the 1998-2007 Lexus LX to roof height, pulling cooler, cleaner air to prevent dust contamination and mitigate hydrolock risk.

The Stock Lexus LX Induction Vulnerability

The factory intake system on the UZJ100 chassis draws induction air directly from within the inner front fender liner. In technical off-road or trail environments, this low mounting position leaves the 2UZ-FE V8 vulnerable to water ingestion during river crossings and packs the filter media with tire-thrown silt and dust. Additionally, prolonged low-speed crawling causes under-hood radiant heat soak, elevating intake air temperatures (IATs), decreasing air charge density, and forcing the ECU to retard ignition timing.

The Engineering Solution

This off-road intake assembly replaces the low-mounted factory ducting with an impact-resistant, UV-stable ABS plastic snorkel body. By elevating the intake source to the roofline, the ram-air intake head utilizes vehicle velocity and atmospheric separation to drop out heavy particulates and water before air enters the 3.5-inch flexible ducting. The internal geometry maintains continuous laminar airflow to the factory MAF sensor housing, stabilizing air-mass metering and supplying consistent, dense ambient air without generating vacuum restriction.

Technical Specifications

Compatibility

• 1998-2007 Lexus LX470 with 4.7L V8 (off-road snorkel-style cold air intake)

Frequently Asked Questions

Does this fit the UZJ100 LX?
Yes, this is a direct fit for the 1998-2007 Lexus LX equipped with the 2UZ-FE engine.

Does this intake require an ECU tune or throw a CEL?
No tune is required, as the 3.5-inch ducting integrates with the OEM airbox and sensor configuration without skewing factory fuel trims.

The Lexus Expedition Standard

Built to handle heavy trail use and deep overland expeditions, this snorkel system safeguards the 2UZ-FE powertrain under extreme terrain conditions, ensuring consistent volumetric efficiency and engine longevity.