CSF 3922 OE Replacement Radiator for 2015-2020 VW Golf GTI A3 Tiguan

Vehicle Fitment

• 2016-2020 Volkswagen Golf GTI (2.0L Turbo)
• 2016-2018 Volkswagen Golf (1.8L Turbo)
• 2015-2019 Volkswagen Golf SportWagen (1.8L Turbo)
• 2018-2020 Volkswagen Tiguan (2.0L Turbo)
• 2015-2020 Audi A3 8V (1.8T / 2.0T Turbo models)
• 2015-2020 Audi S3 8V (2.0T Turbo)

Fitment Notes

• Designed for MQB-platform turbocharged Volkswagen and Audi applications.
• Direct OE-style replacement for factory radiator assembly.
• Not compatible with non-turbo or non-MQB platform cooling systems.
• Cross-check OE number 5QM121251A before installation.

Features

• OE-style direct-fit replacement for factory cooling system
• 1-row high-efficiency aluminum core construction
• Plastic end tanks engineered for OEM-level durability
• Precision-built for consistent coolant flow and thermal control
• Leak-tested for quality assurance and reliability
• Optimized fin design for improved heat dissipation
• Drop-in installation with factory mounting points
• Designed to handle daily driving and performance use

Specifications

• Manufacturer: CSF
• Part Number: 3922
• Core Type: 1-Row Aluminum
• Core Material: Aluminum
• Tank Material: Plastic
• Core Dimensions: 25 9/16 in x 17 in x 1 1/4 in
• Inlet Diameter: 1.25 in
• Outlet Diameter: 1.25 in
• Cooling Type: Crossflow
• OE Reference Number: 5QM121251A

Included Components

• 1x Complete CSF Radiator Assembly (CSF 3922)

Product Description

The CSF 3922 is an OE-style replacement radiator engineered for Volkswagen and Audi MQB-platform vehicles equipped with turbocharged engines. It is designed to restore factory cooling performance while maintaining direct-fit compatibility with original mounting points and hose connections.

Built with a 1-row high-efficiency aluminum core and durable plastic end tanks, the CSF 3922 delivers reliable heat dissipation for daily driving and spirited performance use. Its crossflow design helps maintain consistent coolant temperatures under varying load conditions, making it suitable for both street and highway applications.

This radiator is a direct replacement for the original factory unit and should be matched to OE specification 5QM121251A for proper fitment. Vehicle cooling packages and engine configurations should always be verified prior to installation.