Genuine Sigma Faucet & Shower Parts

Your Sigma Parts Experts

Sigma Faucet Parts is the factory-authorized national master distributor of genuine Sigma faucet, shower, and valve replacement parts. We specialize in original Sigma components, including cartridges, valves, Sigmatherm thermostatic parts, Eurotherm, and Tempress items.

Whether you need common repair parts or rare discontinued items going back 25+ years, our team can help identify exactly what you need. We offer free expert support, installation guidance, and fast shipping across the United States.

Customer Support Hours

* Text and email support often available outside regular hours