This transmission cooler 3‑way thermostatic valve OE 1K0121087R is made of PA66‑GF30 reinforced nylon, equipped with thermostatic valve core to control cooling circuit, suitable for Volkswagen Golf 6, Sagitar, Magotan, Passat, Tiguan, Audi A3, Skoda Octavia and other models. We are direct manufacturer with sufficient stock and support small‑batch orders.