Keystone VW3010166 OEM Replacement Radiator for VW Golf & GTI

The Keystone VW3010166 is an OEM-replacement radiator designed for the Volkswagen Golf (2016–2021) and Golf GTI (2016–2023), specifically for vehicles produced from August 25, 2015 onward. This unit replaces genuine Volkswagen part number 5WA121251H and is engineered to restore factory cooling performance without modification.

Keystone Automotive Industries produces collision and mechanical replacement parts built to match original equipment specifications. This radiator is designed to bolt directly into place using the existing mounting points and hose connections, delivering a straightforward, no-hassle installation for collision repair technicians and DIY enthusiasts alike.

Key Features:

• Direct OEM replacement — matches factory fit, form, and function
• Replaces Volkswagen OEM part number 5WA121251H
• Compatible with Volkswagen Golf (2016–2021) and Golf GTI (2016–2023) produced from 8/25/2015
• Restores proper engine coolant temperature management
• No cutting, trimming, or modification required for installation
• Manufactured to meet original equipment specifications

A failing radiator commonly presents as engine overheating or visible coolant leaks, and in some cases can contribute to degraded transmission fluid condition. Replacing a worn or damaged radiator with a properly engineered OEM-style unit like the Keystone VW3010166 helps maintain engine temperature within the manufacturer's specified operating range.