Nissens 70529 HVAC Heater Core

Nissens 70529 Heater Core for BMW X5

The Nissens 70529 HVAC heater core is built for 2007-2013 BMW X5 models without Four Zone Climate Control. It uses an aluminum core and aluminum tanks with brazed cooling fins to support efficient heat transfer and consistent cabin heat output.

For BMW X5 heater core replacement needs, this part number 70529 follows Nissens engineering standards and includes pipe provision for the listed application.

Key Features

• Fits 2007-2013 BMW X5, N/A, excluding Four Zone Climate Control
• Aluminum core material for thermal efficiency and corrosion resistance
• Aluminum tank construction for a lightweight, durable assembly
• Brazed cooling fins for stable heat exchange performance
• Pipe included for the specified application
• Direct replacement heater core for HVAC repair work

Detailed Description

Nissens part number 70529 is an HVAC heater core engineered for the BMW X5 platform from 2007 through 2013. It is constructed with aluminum core and tank materials and brazed cooling fins, a design that supports efficient coolant-to-air heat transfer inside the HVAC case. This heater core is listed for BMW X5 vehicles without Four Zone Climate Control, making fitment verification important before installation. If you are sourcing a BMW X5 heater core replacement, 70529 provides a focused application match for the listed years.

This part cross-references OSC 98074 for the same application.

Common Problems This Part Can Address

• Weak or uneven cabin heat from a restricted heater core
• Coolant odor inside the vehicle from heater core leakage
• Fogging or film on the windshield caused by HVAC coolant seepage
• Reduced defrost performance during cold-weather driving
• Temperature inconsistency in the BMW X5 HVAC system

Installation Notes and Tips

Confirm the vehicle is a 2007-2013 BMW X5 without Four Zone Climate Control before ordering. Inspect the HVAC case, coolant hoses, and related seals during replacement, and flush the cooling system if contamination or debris is present. Proper bleeding of the cooling system after installation helps restore normal heater performance.

Quality Assurance

Nissens develops and manufactures thermal management components to consistent quality standards across its product range. The 70529 heater core reflects that focus with aluminum construction and brazed fin design for the listed BMW X5 application.