AC Recharge Kit | Aluminum AC Service Port Caps | Fits BMW E46 E90 E60

These Bevinsee aluminum AC caps will improve your engine bay's look. They replace the cheap plastic caps that crack or get lost. They're machined from solid billet aluminum. They give a clean, finished look and protect your A/C service ports from dirt and wetness. Features and Benefits - 6061 Billet Aluminum - Each cap is machined from one piece of aluminum. This makes it feel solid and resist engine heat and chemicals. - Anodized Finish - The anodized surface resists rust and fading. This keeps your engine bay looking neat. - Knurled Grip - The textured outer edge makes them easy to screw on or off by hand, even with oily fingers. - O-Ring Seal - Each cap comes with a new rubber O-ring. This creates a tight seal over the Schrader valve, keeping dirt out. Applications - Use these to replace lost or broken plastic AC service caps on BMW E46, E90, and E60 models. - They improve your BMW engine bay's appearance with a metal touch. - They protect the high and low pressure AC ports during engine cleaning or upkeep.