Shop OEM BMW Part # 17518619391 (17-51-8-619-391). Intercooler. 2017-19. 4.4 LITER, cylinders 5 to 8. 5 Series; 4.4L; M550i xDrive; N63R Engine; Cylinder 5-8. 750i, 750ix; Cylinders 5-8

Charge - air cooler. Intercooler.
Intercooler.

Intercooler

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

2017-19. 4.4 LITER, cylinders 5 to 8. 5 Series; 4.4L; M550i xDrive; N63R Engine; Cylinder 5-8. 750i, 750ix; Cylinders 5-8.
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.