Welcome to the MMX billet aluminium Air Conditioning cap set to replace the brittle factory-fitted plastic caps on BMW and MINI models. Machined from high-quality 6061-T6 aluminium, anodised black and hand-polished with our subtle MMX ‘X’ logo, they offer a durable, visually refined alternative to OE parts. Compatible with both black R134A and grey R1234YF caps, these pre-sealed, direct OEM replacements install in seconds and can be returned to stock just as easily.
Compatibility:
Gas type R134A, black OEM cap.
OEM part numbers: 64 53 8 397 437 and 64 53 8 387 438
Gas type R1234YF, grey OEM cap.
OEM part numbers: 07 14 9 287 978 and 07 14 9 287 979
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