True Tech Ignition PS-309T Oil Pressure Switch Sender with Gauge

The True Tech Ignition PS-309T is a precision-engineered oil pressure switch and sender unit designed to provide accurate, real-time oil pressure readings to your vehicle's data monitoring system. This 3-terminal design combines both switch and sender functions in a single, reliable component.

Advanced Construction Features:

• High-temperature polyimide film diaphragm for exceptional cycle durability and resistance to rupture and oil leakage
• Laser-etched thick film printed circuits for highly accurate oil pressure readings
• Engineered to handle rapid pressure pulsations without component damage
• Robust design with high-grade materials meeting professional service demands

Quality Assurance:

• 100% factory tested using automated equipment that activates the switch, checks for leaks, and stresses the part
• Ensures specification compliance even under the most demanding operating conditions
• Manufactured to OE specifications for precise fit and function

True Tech Ignition is the premium brand of Standard Motor Products, a trusted name in automotive replacement parts. This oil pressure switch is designed as a direct replacement for GM vehicles including Buick, Chevrolet, GMC, and Pontiac models. The PS-309T delivers reliable performance and long service life, making it an excellent choice for both professional technicians and DIY mechanics.