Part #: OR2929

Onix OR2929 Radiator

5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, Highlander and RX400h
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Radiator for Lexus RX400h and Highlander

Restore cooling performance with this Onix radiator, part number OR2929. It is a drop-in-fit replacement built for direct application on select Lexus RX400h and Toyota Highlander models, with coverage for 2006-2008 Lexus RX400h and 2006-2007 Toyota Highlander.

Key Features

  • Direct-fit radiator for select hybrid and SUV applications
  • Engineered with quality components for dependable service life
  • Designed for straightforward replacement of the original radiator
  • Fits 2006-2008 Lexus RX400h, N/A
  • Fits 2006-2007 Toyota Highlander, N/A
  • Onix OR2929 radiator for targeted OE-style fitment

Detailed Description

Onix OR2929 is a replacement radiator for vehicles that need stable engine cooling and consistent heat transfer. Built as part of Onix Automotive’s drop-in-fit radiator line, this unit is intended for direct replacement in the listed Lexus RX400h and Toyota Highlander applications. The design focuses on fitment accuracy and durable construction using upgraded components for longer service life and reliable performance in daily driving conditions.

This radiator is a practical choice when servicing a 2006-2008 Lexus RX400h or a 2006-2007 Toyota Highlander and you need a replacement that matches the original application. The OR2929 part number helps confirm the correct radiator for these specific vehicles.

What It Helps Address

  • Overheating caused by a failing radiator core
  • Coolant leaks from a damaged or corroded radiator
  • Reduced cooling efficiency in stop-and-go driving
  • Temperature instability after radiator wear or blockage
  • Replacement needs for a 2006-2008 Lexus RX400h or 2006-2007 Toyota Highlander

Installation Notes and Tips

Verify radiator dimensions, hose connections, and transmission or engine cooling provisions against the removed unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification for the vehicle. Confirm fitment by matching Onix OR2929 to the vehicle application before installation.

Quality Assurance

Onix positions this radiator line as a value-focused replacement program with engineered components intended to support dependable operation and improved service life. Part number OR2929 is built for the listed applications and direct replacement use.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008LexusRX400h3.3LV6N/A
2007LexusRX400h3.3LV6N/A
2007ToyotaHighlander3.3LV6ELECTRIC/GASN/A
2006LexusRX400h3.3LV6N/A
2006ToyotaHighlander3.3LV6ELECTRIC/GASN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.