HomeIgnition > SwitchesStandard Ignition US-435 Ignition Switch
Part #: US-435

Standard Ignition US-435 Ignition Switch

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Mercury and Ford, Cougar, Contour, and Mystique
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition US-435 Ignition Switch

The Standard Ignition US-435 ignition switch is designed for reliable operation in select Ford and Mercury vehicles. Engineered to mount on the steering column, this ignition switch offers a bolt-on attachment method and a female rectangular connector for secure electrical connections.

  • Bolt-on attachment method for straightforward installation
  • Female rectangular connector with one connection point
  • Seven male blade terminals for robust electrical contact
  • Column mounting location compatible with specific Ford and Mercury models
  • Designed for use in Ford Contour, Mercury Cougar, and Mercury Mystique vehicles

Detailed Product Description

The Standard Ignition US-435 ignition switch is a direct replacement part engineered to meet the electrical and mechanical specifications of the original equipment. Featuring a bolt-on attachment method, it ensures a secure fit on the steering column without the need for modifications. The switch includes a single female rectangular connector designed to interface with the vehicle’s wiring harness, providing a reliable connection point. With seven male blade terminals, this ignition switch supports multiple electrical circuits necessary for vehicle ignition and accessory functions. Its design is tailored specifically for Ford Contour, Mercury Cougar, and Mercury Mystique models, ensuring compatibility and proper fitment.

Common Applications and Issues Addressed

  • Replacement for faulty or worn ignition switches causing intermittent starting problems
  • Resolves issues with ignition key not turning or sticking in the column
  • Fixes electrical failures related to accessory power loss when the key is in the ON position
  • Addresses problems with vehicle stalling due to ignition switch malfunction
  • Restores proper function to ignition circuits in Ford Contour, Mercury Cougar, and Mercury Mystique

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts
  • Locate the ignition switch on the steering column for direct bolt-on replacement
  • Verify connector orientation and terminal alignment before securing the switch
  • Use appropriate tools to remove mounting bolts and avoid damage to surrounding components
  • Test the ignition switch operation before reassembling the steering column covers

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The US-435 ignition switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberUS-435
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Mounting LocationColumn
Terminal GenderMale
Terminal TypeBlade

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2002MercuryCougarN/A
2001MercuryCougarN/A
2000FordContourN/A
2000MercuryCougarN/A
2000MercuryMystiqueN/A
1999FordContourN/A
1999MercuryCougarN/A
1999MercuryMystiqueN/A
1998FordContourN/A
1998MercuryMystiqueN/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:

1S593753-2733189058220CS808F8RZ11572AAKS6808LS1032SW5213UL7-28

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