BWD S4328 Engine Oil Pressure Switch Sender for Gauge

The BWD S4328 is a precision-engineered engine oil pressure switch designed to deliver highly accurate readings of actual oil pressure in a vehicle's engine. Manufactured to meet or exceed OE specifications, this switch is a direct-fit replacement for a wide range of applications.

The S4328 features a laser-etched calibration process that precisely tunes the switch's thick film-printed circuits, ensuring reliable and accurate pressure monitoring. High-temperature polyimide film diaphragms provide exceptional cycle durability while resisting rupture and oil leakage under demanding conditions. The switch is also engineered to handle rapid pressure pulsations without component damage, making it suitable for high-stress engine environments.

Key Features:

• Laser-etched calibration for highly accurate oil pressure readings
• High-temperature polyimide film diaphragms for extended cycle durability
• Designed to handle rapid pressure pulsations without damage
• Undergoes 100% end-of-line leak and stress testing for specification compliance
• Robust design with high-grade materials built for professional-grade service demands
• Made in USA

Cross-Reference / Interchange Part Numbers: Intermotor PS-417, Wells PS561, Airtex 1S6896, Holstein 2OPS0022, Beck/Arnley 201-2368, VEMO V38-73-0033, Nissan 25070-CD00A, Nissan 25070CD000, Echlin OP6736, Import Direct 17-0645

The BWD S4328 oil pressure switch is a dependable, OE-quality replacement that restores accurate oil pressure monitoring and protects your engine from undetected pressure loss.