The airbox screws on BMW’s S55, S63 and S65 engines are prone to rusting, which can be very unsightly in your engine bay. We’ve devised these black stainless steel replacements as a long lasting alternative with a stealthy appearance. Replaces BMW part number 13717545438. Priced per screw. 14 required per S55 (F87 M2 Competition/CS, F80 M3, F82/F83 M4) 14 required per S63 (F10 M5, F06/12/F13 M6) 8 required per S65 (E90/E92/E93 M3) Images coming soon.
