Goldenwrench BMW F90 / G90 / G99 M5 Series Blackline Edition Blue Windshield Washer Fluid Cap

BMW F90 / G90 / G99 M5 Series Compatible BLACKLINE Performance Aluminum Windshield Washer Fluid Reservoir Cap – Blue

Introducing the BLACKLINE Performance Full Aluminum Windshield Washer Fluid Reservoir Cap, specially designed for BMW M5 Series (F90 / G90 / G99) vehicles!

Equipped with the No-Spill Seal technology developed to prevent windshield washer fluid leaks commonly encountered in factory-installed plastic caps.

This cap, one of the most complex parts we have ever produced, is manufactured entirely in-house with high precision and quality standards.

Replacing the original plastic cap, this special part is CNC-machined from T6 aluminum and finished with BLACKLINE's signature blue anodized coating. Logos and decorative details are directly engraved onto the cap using 3D milling technology, providing a premium look and feel.

✅ Product Features:

CNC-machined T6 aluminum body

BLACKLINE Signature Blue anodized finish

No-Spill Seal technology for liquid tightness

3D milled logo and decorative details

Easy installation in minutes

Fully compatible replacement solution for the original cap

📦 Box Contents:

1 piece BLACKLINE Performance Aluminum Windshield Washer Fluid Reservoir Cap

Installation Instruction Card

🛠 Compatible BMW Models:

BMW M5 / M5 Competition / M5 CS (F90)

BMW M5 / M5 Competition / M5 Touring (G90 / G99)

An ideal part to give your vehicle both a functional and aesthetic upgrade.