HomeSteering > SwitchesStandard Ignition PSS42 Power Steering Pressure Switch
Part #: PSS42

Standard Ignition PSS42 Power Steering Pressure Switch

⚙️ 80 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$41.35Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Expedition, Focus, Transit Connect, Navigator, F-150, F-250 Super Duty, F-350 Super Duty, Mark LT, Freestar, Taurus, Monterey, Mustang, F-150 Heritage, Sable, Escort, and Contour
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Power Steering Pressure Switch Overview

The Standard Ignition Power Steering Pressure Switch PSS42 is designed for reliable performance in select Ford, Lincoln, and Mercury vehicles. This component plays a critical role in monitoring hydraulic pressure within the power steering system to ensure proper operation and vehicle safety.

  • Connector Gender: Female
  • Connector Shape: Round
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Pin

Detailed Product Description

The PSS42 power steering pressure switch from Standard Ignition features a female round connector and three male pin terminals, engineered for precise electrical connections. This configuration supports accurate pressure sensing and signal transmission to the vehicle’s control modules. Compatible with a range of Ford, Lincoln, and Mercury models including the Ford F-150, Mustang, Taurus, and Lincoln Navigator, this switch is essential for maintaining proper power steering system feedback.

Compatible Vehicles and Applications

This power steering pressure switch is compatible with various Ford, Lincoln, and Mercury vehicles such as the Ford Contour, Escort, Expedition, F-150 Heritage, F-250 Super Duty, F-350 Super Duty, Focus, Freestar, Mark LT, Mustang, Navigator, Sable, Taurus, and Transit Connect. It is specifically designed to replace the original equipment switch and restore accurate pressure monitoring.

Common Issues Addressed by the Power Steering Pressure Switch

  • Intermittent or loss of power steering assist
  • Erratic steering behavior or feedback
  • Power steering warning light activation
  • Inaccurate pressure readings affecting engine idle
  • Hydraulic pressure sensor failure symptoms

Installation Notes and Tips

When installing the Standard Ignition PSS42, ensure the vehicle’s ignition is off and the steering system is depressurized. Verify connector orientation matches the female round connector and three male pin terminals. Properly secure the switch to avoid leaks and electrical faults. Consult the vehicle’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PSS42 power steering pressure switch undergoes rigorous testing to ensure durability and performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberPSS42
Connector GenderFemale
Connector ShapeRound
Terminal GenderMale
Terminal TypePin

This part fits 80 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012FordExpeditionN/A
2012FordFocusN/A
2012FordTransit ConnectN/A
2012LincolnNavigatorN/A
2011FordExpeditionN/A
2011FordF-150N/A
2011FordFocusN/A
2011FordTransit ConnectN/A
2011LincolnNavigatorN/A
2010FordExpeditionN/A
2010FordF-150N/A
2010FordFocusN/A
2010FordTransit ConnectN/A
2010LincolnNavigatorN/A
2009FordExpeditionN/A
2009FordF-150N/A
2009FordF-250 Super DutyN/A
2009FordF-350 Super DutyN/A
2009FordFocusN/A
2009LincolnNavigatorN/A
2008FordExpeditionN/A
2008FordF-150N/A
2008FordF-250 Super DutyN/A
2008FordF-350 Super DutyN/A
2008FordFocusN/A
2008LincolnMark LTN/A
2008LincolnNavigatorN/A
2007FordExpeditionN/A
2007FordF-150N/A
2007FordF-250 Super DutyN/A
2007FordF-350 Super DutyN/A
2007FordFocusN/A
2007FordFreestarN/A
2007FordTaurusN/A
2007LincolnMark LTN/A
2007LincolnNavigatorN/A
2006FordExpeditionN/A
2006FordF-150N/A
2006FordF-250 Super DutyN/A
2006FordF-350 Super DutyN/A
2006FordFocusN/A
2006FordFreestarN/Aw/ Round Connector
2006FordTaurusN/A
2006LincolnMark LTN/A
2006LincolnNavigatorN/A
2005FordExpeditionN/A
2005FordF-150N/A
2005FordF-250 Super DutyN/A
2005FordF-350 Super DutyN/A
2005FordFocusN/A
2005FordMustangN/A
2005FordTaurusN/A
2005LincolnNavigatorN/A
2004FordExpeditionN/A
2004FordF-150N/A
2004FordF-150 HeritageN/A
2004FordF-250 Super DutyN/A
2004FordF-350 Super DutyN/A
2004FordFocusN/A
2004FordMustangN/A
2004FordTaurusN/A
2004LincolnNavigatorN/A
2004MercurySableN/A
2003FordEscortN/A
2003FordExpeditionN/A
2003FordF-150N/A
2003FordF-250 Super DutyN/A
2003FordF-350 Super DutyN/A
2003FordTaurusN/A
2003LincolnNavigatorN/A
2003MercurySableN/A
2002FordEscortN/A
2002FordTaurusN/A
2002MercurySableN/A
2001FordEscortN/A
2000FordEscortN/A
1999FordEscortN/A
1998FordContour2.0LL4N/Aw/ Round Connector; Switch
1998FordEscortN/A
1997FordEscortN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S68403F1Z3K215A53-47324PS111PS331PS501PSA1019

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.