Goldenwrench Blackline Performance BMW M Car G-Chassis Washer Fluid Cap - Motorsport Blue


Regular price $47.00



Introducing our full replacement Billet Washer Fluid Cap for BMW G8X M Series vehicles! Built in with our no spill seal technology to solve for the leaking of washer fluid from the factory washer fluid reservoir. These are our most complex pieces created to date. Meticulously designed and created in house to the highest precision and quality seen on our other products replacing the factory unit with an all new form factor. We bring to you the newest addition to the Blackline Performance product line for BMW G8X Series vehicles.

Give the plain plastic factory cap an upgrade with our brand new Blackline Performance Washer Fluid Cap. Each cap is CNC formed from T6 Aluminum and anodized with a motorsport inspired blue color. All logos and decorations are finalized through our precision 3D milling process, machined into each cap for the ultimate premium finish. The Blackline Performance Billet Washer Fluid Cap will fit most BMW G8X Series model cars (please see application guide below). Each kit comes with the Billet Washer Fluid Cap, and an Installation Instruction Card. This is a full replacement unit getting rid of the factory cap installing easily in minutes.


  • G87 M2
  • G80 M3
  • G82 / G83 M4
  • F90 M5

Product Inquiry

Dealer Application