MMX Performance | Billet washer fluid cap | F-Series BMW

At PERON Automotive, we know it’s the small details that complete the look. The MMX Billet Washer Fluid Cap is the perfect finishing touch to your under-bonnet setup—designed to replace the standard plastic cap with a premium anodised gloss black billet aluminium upgrade.

Available with your choice of MMX or MMR engraved logo, this beautifully machined cap adds a subtle yet striking visual upgrade and fits seamlessly into the wider range of MMX and MMR engine bay dress-up components.

Key Features:

• Precision CNC-machined from billet aluminium

• Finished in gloss black anodising for durability and style

• Direct replacement for the OEM plastic washer fluid cap

• Available with either MMX or MMR engraved branding

• Complements the full MMX/MMR billet dress-up range

Whether you're completing a show-stopping engine bay or simply replacing a tired plastic cap, this is the ultimate blend of function and finesse.