Four Seasons 92424 HVAC Heater Core - Front

Four Seasons 92424 Heater Core

Four Seasons 92424 is an aluminum HVAC heater core built for direct replacement in select Audi applications. With compact core dimensions and OE-style tube sizing, it supports reliable cabin heat performance in vehicles such as the Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8.

Four Seasons backs this heater core line with more than 50 years of mobile A/C experience and product testing focused on long service life and consistent operation.

Key Features

• Part number: 92424
• Aluminum heater core construction
• Core dimensions: 11.5 in. width, 5.25 in. height, 1 in. depth
• Tube size: 0.75 in. / 19.05 mm on both connections
• HVAC heater core for cabin heat restoration
• Direct-fit replacement for select Audi models

Product Details

This Four Seasons heater core is engineered as an aluminum replacement for the HVAC system, with dimensions and tube sizing that support proper fitment in the factory heater core location. It is listed for 2010-2018 Audi A8 Quattro, Front; 2012-2018 Audi A6, N/A; 2012-2018 Audi A6 Quattro, N/A; 2012-2018 Audi A7 Quattro, N/A; 2014-2018 Audi RS7, N/A; 2013-2018 Audi S6, N/A; 2013-2018 Audi S7, N/A; 2013-2018 Audi S8, Front; and 2016-2017 Audi A7, N/A. This part cross-references Dorman - HELP 92424 for the same application.

For buyers searching for a heater core for Audi A6 Quattro, Audi A7 Quattro, or Audi S8 Front applications, Four Seasons 92424 provides a straightforward OE-style replacement option. The aluminum design helps maintain efficient heat transfer within the vehicle’s HVAC system.

What It Helps Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Leaking heater core symptoms
• Restricted heat output from the HVAC system
• Replacement needs after heater core corrosion or internal failure

Installation Notes

Verify vehicle fitment by year, model, and position before installation. Match the inlet and outlet tube size to the original heater core and inspect the HVAC housing, coolant lines, and seals during service. Proper coolant system bleeding after installation helps restore normal heater performance.

Quality Assurance

Four Seasons engineers and tests its products for dependable operation, drawing on more than 50 years of mobile air conditioning experience. The brand positions this heater core line as a repair-focused replacement built for long-term service.