S4502 BWD Oil Pressure Switch v304648-v305567-v305716-v305717-v305718-v299567-v301529-v301528-v300082-v300083-v300084-v301521-v301424-v301423-v301289-v299160-v301288-v299151-v186862-v186863-v299146-v186865-v186866-v305971-v446984 1999 Buick Park Avenue 1991

1999 Buick Park Avenue 1991

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S4502 BWD Oil Pressure Switch v304648-v305567-v305716-v305717-v305718-v299567-v301529-v301528-v300082-v300083-v300084-v301521-v301424-v301423-v301289-v299160-v301288-v299151-v186862-v186863-v299146-v186865-v186866-v305971-v446984 1999 Buick Park Avenue 1991BWD Oil Pressure Switch is laser etched to calibrate switch's thick film printed circuits, which ensures highly accurate reading of actual oil pressure in vehicles engine High temperature, polyimide film diaphragms provide exceptional cycle durability and resist rupture and oil leakage Undergoes 1% testing using automated equipment that activates the switch and checks for leaks and stresses to ensure specification compliance, even under the most