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Sigma Faucet Replacement Parts

Sigma hardware offers an impressive line of luxury faucets. However, we know that fixing a faucet is often much easier than buying a whole new one. Our page offers a wide selection of everything you may need to fix your Sigma bathroom faucets. With everything from Sigma cartridges and Sigma thermostatic shower valves to Sigma stems, we make it easy to find parts that are compatible with your Sigma sink faucet in order to provide the simplest solution to all of your problems. If you find yourself struggling to figure out what you may need, feel free to contact our experts to guide you to the best part.

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Sigma 18.30.147 - 3/4-inch Thermostatic Valve Cartridge Sigma 18.30.147 3/4" Thermostatic Valve Cartridge

Sigma - 18.30.147 - 3/4" Therm Valve Cartridge

List Price: $545.00
Our Price: $436.00
Sale Price: $329.95
You save $215.05!
Sigma 18.03.005 - CP Escutcheon Sigma 18.03.005 Escutcheon (Polished Chrome)

Sigma - 18.03.005 - CP Escutcheon

List Price: $30.00
Our Price: $24.00
You save $6.00!
Sigma 18.07.056 - S/L Cartridge Sigma 18.07.056 Single Lever Cartridge

Sigma - 18.07.056 - S/L Cartridge

List Price: $35.00
Our Price: $28.00
You save $7.00!
Sigma 18.12.012.40 - PB Round Trim Plate Sigma 18.12.012.40 Round Trim Plate (Polished Brass)

Sigma - 18.12.012.40 - PB Round Trim Plate

List Price: $195.00
Our Price: $156.00
You save $39.00!
Sigma 18.12.015 - Sigmatherm Pointer Assy Sigma 18.12.015 Sigmatherm Pointer Assembly

Sigma - 18.12.015 - Sigmatherm Pointer Assy

List Price: $40.00
Our Price: $32.00
You save $8.00!
Sigma 18.12.016 - Sigmatherm Bushing Sigma 18.12.016 Sigmatherm Bushing

Sigma - 18.12.016 - Sigmatherm Bushing

List Price: $22.50
Our Price: $18.00
You save $4.50!
Sigma 18.12.017 - Sigmatherm Plastic Temp Dial Sigma 18.12.017 Sigmatherm Plastic Temp Dial

Sigma - 18.12.017 - Sigmatherm Plastic Temp Dial

List Price: $10.00
Our Price: $8.00
You save $2.00!
Sigma 18.12.019.40 - PB Sigmatherm Cone Esch Sigma 18.12.019.40 Sigmatherm Cone Escutcheon (Polished Brass)

Sigma - 18.12.019.40 - PB Sigmatherm Cone Esch

List Price: $30.00
Our Price: $24.00
You save $6.00!
Sigma 18.30.010 - 3/4" Cold Ceramic Cart Sigma 18.30.010 3/4" Cold Ceramic Cartridge

Sigma - 18.30.010 - 3/4" Cold Ceramic Cart

List Price: $45.00
Our Price: $36.00
You save $9.00!
Sigma 18.30.011 - 3/4" Hot Ceramic Cart Sigma 18.30.011 3/4" Hot Ceramic Cartridge

Sigma - 18.30.011 - 3/4" Hot Ceramic Cart

List Price: $45.00
Our Price: $36.00
You save $9.00!
Sigma 18.30.012 - In-Wall Div Cart Assy Sigma 18.30.012 In-Wall Diverter Cartridge Assembly

Sigma - 18.30.012 - In-Wall Div Cart Assy

List Price: $55.00
Our Price: $44.00
You save $11.00!
Sigma 18.30.017 - 3/4-inch Cold Ceramic Cartridge Sigma 18.30.017 3/4" Cold Ceramic Cartridge

Sigma - 18.30.017 - 3/4" Cold Ceramic Cart

List Price: $45.00
Our Price: $36.00
You save $9.00!
Sigma 18.30.018 - 3/4-inch Hot Ceramic Cartridge Sigma 18.30.018 3/4" Hot Ceramic Cartridge

Sigma - 18.30.018 - 3/4" Hot Ceramic Cart

List Price: $45.00
Our Price: $36.00
You save $9.00!
Sigma 18.30.029 - 1/2-inch Cold Ceramic Stem Cartridge Sigma 18.30.029 1/2" Cold Ceramic Cartridge

Sigma - 18.30.029 - 1/2" Cold Ceramic Cart

List Price: $25.00
Our Price: $20.00
You save $5.00!
Sigma 18.30.030 - 1/2-inch Hot Ceramic Stem Cartridge Sigma 18.30.030 1/2" Hot Ceramic Cartridge

Sigma - 18.30.030 - 1/2" Hot Ceramic Cart

List Price: $25.00
Our Price: $20.00
You save $5.00!
Sigma 18.30.032 - 3/4" Cold Ceramic Cart Sigma 18.30.032 3/4" Cold Ceramic Cartridge

Sigma - 18.30.032 - 3/4" Cold Ceramic Cart

List Price: $50.00
Our Price: $40.00
You save $10.00!
Sigma 18.30.035 - 1/2" Cold Ceramic Cart Sigma 18.30.035 1/2" Cold Ceramic Cartridge

Sigma - 18.30.035 - 1/2" Cold Ceramic Cart

List Price: $25.00
Our Price: $20.00
You save $5.00!
Sigma 18.30.036 - 1/2" Hot Ceramic Cart Sigma 18.30.036 1/2" Hot Ceramic Cartridge

Sigma - 18.30.036 - 1/2" Hot Ceramic Cart

List Price: $25.00
Our Price: $20.00
You save $5.00!