Koyo CD3A1508 Koyorad Replacement Radiator Left-Hand Tesla Model S 2012-2020

The Koyo CD3A1508 is a Koyorad OE-replacement radiator engineered for the 2012–2020 Tesla Model S (left-hand position). Koyorad is a globally recognized leader in automotive cooling systems, backed by decades of Japanese radiator manufacturing expertise dating to 1956. This unit is built to meet or exceed original equipment specifications, delivering reliable thermal management for the Model S's high-voltage battery, drive unit, and power electronics.

In an electric vehicle like the Tesla Model S, the radiator plays a critical role in the thermal management system — circulating coolant through the battery pack and drive components to maintain optimal operating temperatures for performance, charging efficiency, and long-term battery health.

Key Features:

• Plastic tank with aluminum core construction for a lightweight, durable OE-equivalent design
• Left-hand (LH) placement — engineered specifically for the driver-side position on the Tesla Model S
• Designed to meet or exceed OEM specifications for precise fitment and cooling performance
• True plug-and-play installation — no drilling, cutting, or modifications required
• Manufactured in Koyorad's ISO 9001 certified facilities for consistent quality and reliability
• 100% leak-tested before leaving the factory
• Fits 2012–2020 Tesla Model S

Koyorad's rigorous R&D and quality control process ensures each radiator arrives ready to install and perform. Choosing a Koyorad replacement means confidence in fitment, durability, and long-term cooling efficiency for your Tesla Model S.