Genuine FN01-21-1G1C Automatic Transmission Duty Control Solenoid

The Genuine FN01-21-1G1C is an OEM automatic transmission duty control solenoid designed specifically for Mazda vehicles. This precision-engineered component regulates hydraulic pressure within the automatic transmission to ensure smooth and accurate gear shifting.

Key Features:

• Genuine Mazda OEM part ensuring perfect fit and reliability
• Functions as duty control solenoid and pressure control B valve
• Controls shift operations for positions A, B, and C
• Direct replacement for part numbers FN01-21-1G1B and FN02-21-1G1
• Manufactured to Mazda's strict quality standards

This transmission control solenoid is a critical component that regulates fluid flow and pressure to enable precise transmission operation. When a solenoid fails, symptoms may include harsh shifting, transmission slipping, delayed engagement, or illuminated check engine lights with transmission-related trouble codes. Replacing a faulty solenoid with this genuine OEM part ensures proper transmission function and longevity.