E9X N54/N55 Full Cooling Kit

Fitment
Chassis: E90 / E91 / E92 / E93
Models: 335i / 335xi / 335is
Years: 2007-2013
Engine: N54 / N55

The factory cooling hoses on N54/N55-powered BMWs fail over time from heat cycling, pressure, and brittle plastic quick-connect fittings. This kit replaces every major OEM plastic fitting and hose in the N54/N55 cooling system with billet aluminum and silicone components built to last the life of the car.

Each fitting is CNC-machined from 6061-T6 aluminum to exact OEM dimensions and anodized for corrosion resistance. Hoses are high-temp 4-ply silicone, pressure-tested for daily driving, track use, and high-boost setups.

What's in the box
Replacements for the following OEM part numbers:
17127540127
17127564480
11537541992 (flange only)
17127565094
64216983858
64216951946
17127548230 (Automatic)
17117541143 (Automatic)
17127548203 (Automatic)
17127548229 (Manual)

Notes
Select Automatic or Manual to match your transmission. Ships from Vancouver, BC. Shipping is calculated at checkout. Made to order, lead time approximately 2-3 weeks. We'll notify you when your order ships. Contact us before purchasing if you need a faster turnaround.