Standard Motor Products PS-439 Engine Oil Pressure Switch

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

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• Duralast OPSA135
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• CARQUEST Premium By WELLS 5333764
• VEMO V41730001
• Land Rover 4737666
• Airtex 1S10173

• As a global manufacturer, we maintain complete quality control throughout the manufacturing process
• Robust design and high grade materials meet the stringent demands of today's service professional
• Direct replacement enures OE fit for ease of installation
• In construction, we utilize high temperature, polyimide film diaphragms which provide exceptional cycle durability and resistance to rupture and oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
• Made in the US
• Manufactured and engineered to provide a highly accurate and timely oil pressure reading to the vehicle's data monitoring system
• Units are 100% tested on vehicles, and using automated equipment which activates the switch, checks for leaks and stresses the part to ensure specification compliance, even under the most demanding operating conditions