Shop OEM BMW Part # 17518619390 (17-51-8-619-390). Intercooler. 2017-19. 4.4 LITER, cylinders 1 to 4. 5 Series; 4.4L; M550i xDrive; N63R Engine; Cylinder 1-4. 750i, 750ix; Cylinders 1-4

Charge - air cooler. Intercooler.
Intercooler.

Intercooler

Fits 530i, 540i, 750i, 750i xDrive, M550i xDrive

2017-19. 4.4 LITER, cylinders 1 to 4. 5 Series; 4.4L; M550i xDrive; N63R Engine; Cylinder 1-4. 750i, 750ix; Cylinders 1-4.
Intercooler - Repair or Replace
If your is equipped with a turbo and you've noticed a reduction in acceleration or a hissing on acceleration accompanying your check engine light, your intercooler or its piping/tubes may need to be repaired or replaced.