Onix OR2556 Radiator

Radiator for Audi A4 and A4 Quattro

Onix OR2556 is a drop-in-fit radiator for select 2002-2008 Audi A4 and Audi A4 Quattro applications with a transmission oil cooler. It is built as a direct replacement cooling component for vehicles that need dependable heat transfer and stable operating temperatures.

For Audi A4 and Audi A4 Quattro owners searching for an OR2556 radiator replacement, this part is engineered with premium components for consistent performance and longer service life.

Key Features

• Direct replacement radiator for select Audi A4 and Audi A4 Quattro models
• Drop-in-fit design for straightforward OE-style replacement
• Built for vehicles equipped with a transmission oil cooler
• Designed with upgraded components for durability and cooling performance
• Onix part number OR2556 for easy identification

Detailed Description

Onix Automotive developed this radiator as part of its value-focused cooling line, using a design intended to match the original fitment requirements of the vehicle. The OR2556 radiator serves 2002-2008 Audi A4 and 2002-2008 Audi A4 Quattro models with TOC (Transmission Oil Cooler), making it a direct-fit option for drivers replacing a worn or leaking cooling unit. If you need an Audi A4 radiator replacement or an Audi A4 Quattro radiator with transmission oil cooler fitment, OR2556 is the correct application to verify.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by reduced heat dissipation
• Temperature instability during daily driving
• Cooling system service needs on higher-mileage Audi A4 and Audi A4 Quattro vehicles
• Replacement of a radiator with transmission oil cooler provisions

Installation Notes and Tips

Verify TOC-equipped fitment before ordering, since this radiator is listed for vehicles with a transmission oil cooler. Confirm the year, model, and cooling-system configuration against the vehicle before installation. Inspect hoses, clamps, and related cooling-system components during replacement to help ensure proper sealing and operation.

Quality Assurance

Onix positions this radiator within its premium drop-in-fit line, using engineered components selected for service life and performance. Part number OR2556 is built for direct replacement use on the listed Audi applications.

• Fits 2002-2008 Audi A4, N/A, w/ TOC (Transmission Oil Cooler)
• Fits 2002-2008 Audi A4 Quattro, N/A, w/ TOC (Transmission Oil Cooler)