The factory connection point is brittle and cracks, leaving your BMW leaking coolant. Replace yours with a durable billet connection and silicone hose for less than a Genuine BMW replacement!
10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4164362
Mfg#:
004691LA01KT
In Stock
ON SALE!
SAVE 10%
$109.99
This product was last offered at the strikethrough price on 06-13-2026
Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps!
2X Entries For Our 25th Anniversary Sweepstakes! This coolant cap retains ALL of the factory provisions by simply allowing you to snap the factory pressure-relief into the new Billet Cap
Used to seal the end of the water pump inlet pipe to the engine block
2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
