Oil Pressure Light Switch
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Oil Pressure Light Switch Oil Pressure Light Switch
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CARQUEST by BWD Oil Pressure Light Switch

Part No. S4221 Warranty Details  

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CARQUEST by BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • In manufacturing, we utilize a laser etching system to calibrate thick film printed circuits. This method provides for high accuracy reading of actual oil pressure in vehicle’s engine.
  • In construction, we utilize high temperature, polyimide film diaphragms. These provide for exceptional cycle durability & resistance to rupture & oil leakage. Units are designed to handle rapid pressure pulsations, without component damage.
  • All units are 100% tested using automated equipment that activates the switch, checks for leaks & stresses the part to ensure specification compliance, even under the most demanding operating conditions.
  • Our switches feature a robust design with high grade materials to meet the stringent demands of today's service professional
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Connector Gender:Female
Terminal Gender:Male


by PowerReviews
CARQUEST by BWDOil Pressure Light Switch

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Great price and availability


from Nashville, TN

About Me Casual Driver

Verified Buyer


  • Durable
  • Lightweight


  • Difficult To Reach
  • Difficult To Use
  • Pro Had To Install

Best Uses

  • Small Cars

Comments about CARQUEST by BWD Oil Pressure Light Switch:

Simple part but difficult to install. I had to ask a mechanic to install as I could not reach the spot to replace it. Once in, worked perfectly and I've had no more issues with this problem.

  • Was this a gift?:
  • No

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1 Question | 1 Answer
Displaying question 1
  • Q:

    where is the oil pressure switch located on a 2003 merc. sable 3.0
    Asked on 10/17/2012 by none from mass.

    1 answer



      The oil pressure switch on your 2003 Mercury Sable 3.0L should be mounted in an oil galley in the engine block. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto store and one of our representatives will gladly assist you with any questions or concerns you may have.

      Answered on 10/18/2012 by Rick from AAP
Displaying question 1

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