OE Quality
60-Day Returns

Standard Ignition US-504 Ignition Switch
Overview of Standard Ignition US-504 Ignition Switch
The Standard Ignition US-504 ignition switch is designed for reliable performance in select Pontiac, Scion, and Toyota vehicles. This ignition switch features a white face and a direct mounting type, making it suitable for column installation in various models including the Toyota Corolla, Highlander, and Pontiac Vibe.
- White face color for clear visibility
- Direct attachment and mounting method for secure installation
- Female rectangular connector with one connector quantity
- Plastic finish ensuring durability and resistance to wear
- Six male blade terminals for reliable electrical connections
- Designed for column mounting location
Detailed Product Description
The Standard Ignition US-504 ignition switch is engineered to meet the specific requirements of ignition systems in multiple vehicle models such as the Toyota MR2 Spyder, Scion xB, and Pontiac Sequoia. Its direct attachment method and column mounting type allow for straightforward replacement and integration into the vehicle’s ignition assembly. The switch features a white face for easy identification and a plastic finish that provides resistance against environmental factors. The connector is female with a rectangular shape, designed to mate securely with the vehicle’s wiring harness. Six male blade terminals ensure stable electrical contact, supporting the ignition circuit’s functionality.
Common Applications and Issues Addressed
- Replacement for faulty or worn ignition switches in Toyota Corolla, Scion xA, and Pontiac Vibe
- Resolves ignition key recognition problems
- Fixes intermittent electrical connection issues in the ignition system
- Addresses failure to start or no power to ignition accessories
- Eliminates ignition switch-related dashboard warning lights
Installation Notes and Tips
- Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
- Verify the connector orientation matches the rectangular female connector on the switch
- Confirm the six blade terminals align correctly with the vehicle’s wiring harness
- Mount the switch directly to the steering column as specified for proper fitment
- 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 specifications, ensuring dependable performance and fitment. The US-504 ignition switch undergoes rigorous quality control to maintain consistent electrical and mechanical function. Warranty coverage details should be confirmed with the product documentation or distributor, as it may vary by region.
| Brand | Four Seasons |
| Part Number | 37219 |
| Connector Pin Qty | 2 |
| Connector Shape | Round |
| Connector Type | Pin |
| Description | Harness Connectors |
| Gender | Female |
| Printed Foot Note | Pressure Switch Harness Connector |
| Style | Harness Connector |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Type | Connector |
This part fits 81 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Toyota | Avanza | N/A | |
| 2020 | Toyota | Avanza | N/A | |
| 2019 | Toyota | Avanza | N/A | |
| 2018 | Toyota | Avanza | N/A | |
| 2017 | Toyota | Avanza | N/A | |
| 2016 | Toyota | Avanza | N/A | |
| 2015 | Toyota | Avanza | N/A | |
| 2014 | Toyota | Avanza | N/A | |
| 2013 | Toyota | Avanza | N/A | |
| 2012 | Toyota | Avanza | N/A | |
| 2010 | Toyota | Avanza | N/A | |
| 2010 | Toyota | Sienna | N/A | |
| 2009 | Toyota | Avanza | N/A | |
| 2009 | Toyota | Sienna | N/A | |
| 2008 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2008 | Toyota | Avanza | N/A | |
| 2008 | Toyota | Corolla | N/A | |
| 2008 | Toyota | Matrix | N/A | |
| 2008 | Toyota | Sienna | N/A | |
| 2007 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2007 | Toyota | Avanza | N/A | |
| 2007 | Toyota | Corolla | N/A | |
| 2007 | Toyota | Matrix | N/A | |
| 2007 | Toyota | Sequoia | N/A | |
| 2007 | Toyota | Sienna | N/A | |
| 2006 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2006 | Scion | xA | N/A | |
| 2006 | Scion | xB | N/A | |
| 2006 | Toyota | Corolla | N/A | |
| 2006 | Toyota | Matrix | N/A | |
| 2006 | Toyota | Sequoia | N/A | |
| 2006 | Toyota | Sienna | N/A | |
| 2006 | Toyota | Tundra | N/A | |
| 2005 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2005 | Scion | xA | N/A | |
| 2005 | Scion | xB | N/A | |
| 2005 | Toyota | Celica | N/A | |
| 2005 | Toyota | Corolla | N/A | |
| 2005 | Toyota | Echo | N/A | |
| 2005 | Toyota | Matrix | N/A | |
| 2005 | Toyota | MR2 Spyder | N/A | |
| 2005 | Toyota | RAV4 | N/A | |
| 2005 | Toyota | Sequoia | N/A | |
| 2005 | Toyota | Sienna | N/A | |
| 2005 | Toyota | Tundra | N/A | |
| 2004 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2004 | Scion | xA | N/A | |
| 2004 | Scion | xB | N/A | |
| 2004 | Toyota | Celica | N/A | |
| 2004 | Toyota | Corolla | N/A | |
| 2004 | Toyota | Echo | N/A | |
| 2004 | Toyota | Matrix | N/A | |
| 2004 | Toyota | MR2 Spyder | N/A | |
| 2004 | Toyota | RAV4 | N/A | |
| 2004 | Toyota | Sequoia | N/A | |
| 2004 | Toyota | Sienna | N/A | |
| 2004 | Toyota | Tundra | N/A | |
| 2003 | Pontiac | Vibe | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2003 | Toyota | Celica | N/A | |
| 2003 | Toyota | Corolla | N/A | |
| 2003 | Toyota | Echo | N/A | |
| 2003 | Toyota | Highlander | N/A | |
| 2003 | Toyota | Matrix | N/A | |
| 2003 | Toyota | MR2 Spyder | N/A | |
| 2003 | Toyota | RAV4 | N/A | |
| 2003 | Toyota | Sequoia | N/A | |
| 2002 | Toyota | Celica | N/A | |
| 2002 | Toyota | Echo | N/A | |
| 2002 | Toyota | Highlander | N/A | |
| 2002 | Toyota | MR2 Spyder | N/A | |
| 2002 | Toyota | RAV4 | N/A | |
| 2002 | Toyota | Sequoia | N/A | |
| 2001 | Toyota | Celica | N/A | |
| 2001 | Toyota | Echo | N/A | |
| 2001 | Toyota | Highlander | N/A | |
| 2001 | Toyota | MR2 Spyder | N/A | |
| 2001 | Toyota | RAV4 | N/A | |
| 2001 | Toyota | Sequoia | N/A | |
| 2000 | Toyota | Celica | N/A | |
| 2000 | Toyota | Echo | N/A | |
| 2000 | Toyota | MR2 Spyder | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.