Global Parts 13578C Radiator

Brand Global Parts 13578C
Core Height 17.13
Core Height 435.1
Core Thickness 1
Core Thickness 25.4
Core Width 25.56
Core Width 649.22
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included No
Radiator Cap Included No
Inlet Diameter 1.25
Inlet Diameter 31.75
Outlet Diameter 1.3
Outlet Diameter 33.02
Engine Oil Cooler Included No
Thermostat Included No
Fits Audi, Mercedes-Benz, and Volkswagen · 7 vehicles

Aluminum core. Helps dissipate heat efficiently for dependable engine cooling.

Plastic tanks. Lightweight construction supports consistent cooling performance.

Radiator function. Extracts heat from the engine to help maintain optimal performance.

Cross-references APDI 8013578, BBB Industries 13578 and DENSO Auto Parts 221-9498 for the same application. See all 11.

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Radiator for Audi A3 and Related Applications

Global Parts 13578C is a replacement radiator built for vehicles that need reliable engine heat dissipation after the original unit fails. It uses an aluminum core with plastic tanks and is sized for direct-fit cooling system service on select Audi, Volkswagen, and Mercedes-Benz applications.

  • Aluminum core with plastic tank construction
  • Core dimensions: 17.13 in. height, 25.56 in. width, 1 in. thickness
  • Inlet diameter: 1.25 in.; outlet diameter: 1.3 in.
  • No radiator cap included
  • No engine oil cooler, transmission oil cooler, or thermostat included

Fitment Details

Compatible with 2015-2016 Audi A3, 2016-2018 Audi A3 Sportback e-tron, 2015 Volkswagen Golf SportWagen, and 2020 Mercedes-Benz A35 AMG. For shoppers searching for an Audi A3 radiator 13578C or a replacement radiator for a 2015 Audi A3, this part matches the listed applications directly.

This part cross-references DENSO Auto Parts 221-9498 for the same application.

How This Radiator Is Used

  • Restores cooling performance when the original radiator is leaking or restricted
  • Helps address engine temperature rise during normal driving
  • Supports repair of cracked plastic tanks or damaged core fins
  • Addresses coolant loss caused by radiator failure
  • Helps correct overheating concerns tied to a worn cooling system

Installation Notes and Tips

Verify inlet and outlet hose sizes, mounting points, and OE-style dimensions before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification after the radiator is installed. Confirm that the cooling fan, thermostat, and pressure cap are functioning properly so the new radiator can operate as intended.

Quality Assurance

Global Parts 13578C is built as a replacement cooling component for the listed vehicle applications. Its aluminum-and-plastic construction follows common OE-style radiator design used in modern passenger vehicles.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020Mercedes-BenzA35 AMG2.0LL4N/A—
2018AudiA3 Sportback e-tron1.4LL4N/A—
2017AudiA3 Sportback e-tron1.4LL4N/A—
2016AudiA32.0LL4N/A—
2016AudiA3 Sportback e-tron1.4LL4N/A—
2015AudiA32.0LL4N/A—
2015VolkswagenGolf SportWagen2.0LL4N/A—
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8013578BBB Industries — 13578DENSO Auto Parts — 221-94985Q0121251ES41-135781039884113578AU3010150CU13578NR13578BPR13578A