MMX Billet Washer Fluid Cap | BMW G-Series | Gloss Black | MMX Logo

MMX Washer Fluid Filler Cap — BMW G-Series (MMX Logo) Upgrade your BMW G-Series engine bay with the MMX Performance Billet Washer Fluid Filler Cap — a beautifully engineered solid billet aluminium replacement for the cheap factory plastic cap, finished in MMX's signature gloss black anodising. Unlike many aftermarket caps that sit over the original, this is a complete OE replacement, arriving pre-sealed to ensure a precise, leak-free fit. CNC-machined using advanced 5-axis technology and finished with the MMX logo, this cap delivers the same level of detail and craft as the wider MMX engine dress-up range. Key Features Complete OE replacement washer fluid cap — not a cover CNC-machined from solid billet aluminium Gloss black anodised finish for long-term durability Pre-sealed for a secure, leak-free connection MMX logo engraved Premium feel and improved under-bonnet aesthetics Designed and manufactured in the UK Vehicle Compatibility All BMW G-Series models Including G80 M3, G82 M4, G87 M2, G20 3-Series, G22 4-Series and all other G-Series