Genuine OEM BMW Exhaust Turbocharger Left Heat Shield, part number 11655B36ED9. This heat shield is designed to protect the engine bay components from the high temperatures generated by the turbocharger and exhaust system, specifically on the left side. Proper installation of this shield is crucial for preventing heat damage and maintaining the longevity of other parts. Genuine OEM heat shields are manufactured with specific materials and contours to provide optimal thermal protection.