HomeIgnition > SwitchesStandard Ignition US-173 Ignition Switch
Part #: US-173

Standard Ignition US-173 Ignition Switch

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, MR2 and Celica
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Reliable Ignition Switch for Toyota Celica and MR2

The Standard Ignition US-173 ignition switch is designed specifically for Toyota Celica and MR2 models. This bolt-on ignition switch features a durable plastic finish and a column mounting location, ensuring a secure and precise fit for your vehicle's ignition system.

  • Bolt-on attachment method for straightforward installation
  • Plastic finish in black, gray, and white for corrosion resistance
  • Female rectangular connector with one connector quantity
  • Nine male blade terminals for reliable electrical connections
  • Designed for column mounting location

Detailed Product Description

The Standard Ignition US-173 ignition switch is engineered to meet the specific requirements of Toyota Celica and MR2 vehicles. Its bolt-on attachment method allows for easy replacement without modifications. The switch features a plastic finish available in black, gray, and white, providing durability and resistance to wear. The connector is female with a rectangular shape and a single connector quantity, designed to interface seamlessly with the vehicle's wiring harness. Additionally, the switch includes nine male blade terminals, ensuring stable and secure electrical contact. The column mounting location aligns with the original equipment specifications, maintaining the integrity of the vehicle's ignition system.

Common Applications and Issues Addressed

  • Replacement for faulty or worn ignition switches in Toyota Celica and MR2
  • Resolves intermittent starting problems caused by poor electrical contact
  • Fixes ignition key turning difficulties due to damaged switch components
  • Addresses electrical failures related to blade terminal corrosion or wear
  • Restores proper ignition system function after mechanical or electrical failure

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
  • Verify the mounting location on the steering column matches the switch specifications
  • Confirm connector gender and terminal type compatibility with the vehicle wiring harness
  • Use appropriate tools to securely bolt the ignition switch in place
  • 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-173 ignition switch undergoes rigorous quality control to ensure reliable performance in Toyota Celica and MR2 vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberUS-173
Attachment MethodBolt On
ColorBlack, Gray, White
Connector GenderFemale
Connector ShapeRectangular
FinishPlastic
Mounting LocationColumn
Terminal GenderMale
Terminal TypeBlade

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1995ToyotaMR2N/A
1994ToyotaMR2N/A
1993ToyotaCelicaN/A
1993ToyotaMR2N/A
1992ToyotaCelicaN/A
1992ToyotaMR2N/A
1991ToyotaCelicaN/A
1991ToyotaMR2N/A
1990ToyotaCelicaN/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:

18-0375190211581S6217201-156853-276638445020210CS355KS6425LS597UL15-59

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