Standard Ignition US-819 Ignition Switch

Overview of Standard Ignition US-819 Ignition Switch

The Standard Ignition US-819 ignition switch is designed for reliable performance in select Mazda vehicles. Engineered for a secure snap fit installation on the steering column, this ignition switch ensures consistent electrical connectivity and durability.

• Attachment Method: Snap fit for easy installation
• Color/Finish: Black and white plastic housing
• Connector Gender: Female with one square-shaped connector
• Terminal Type: Eight male blade terminals
• Mounting Location: Steering column

Detailed Product Description

The US-819 ignition switch from Standard Ignition is a precision-engineered component tailored for Mazda 3, Mazda 3 Sport, and Mazda 5 models. Featuring a plastic finish in black and white, this ignition switch mounts directly to the steering column using a snap fit method, providing a secure and stable connection. The switch includes a single female connector with a square shape, designed to interface with the vehicle’s wiring harness efficiently. It also has eight male blade terminals, ensuring proper electrical contact for ignition and accessory circuits.

Compatible Vehicles and Applications

This ignition switch is compatible with the following Mazda models:

• Mazda 3
• Mazda 3 Sport
• Mazda 5

It is specifically designed to replace the factory ignition switch in these vehicles, restoring proper ignition function and electrical system operation.

Common Issues Addressed by the US-819 Ignition Switch

• Intermittent or no start conditions due to faulty ignition switch contacts
• Electrical accessories not powering on when the key is turned
• Ignition key stuck or difficult to turn in the steering column
• Loss of power to ignition circuits causing engine stalling
• Wear or damage to original ignition switch terminals or connectors

Installation Notes and Tips

• Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
• Use the snap fit attachment method to secure the switch firmly to the steering column
• Verify the connector orientation matches the female square connector on the switch
• Check that all eight male blade terminals align correctly with the vehicle wiring harness
• Test ignition switch function before reassembling the steering column covers

Quality Assurance and Warranty

Standard Ignition manufactures the US-819 ignition switch to meet or exceed OEM specifications for fit, form, and function. The plastic finish and terminal design are engineered for durability and reliable electrical performance. This ignition switch is backed by Standard Ignition’s quality standards, ensuring consistent operation in compatible Mazda 3, 3 Sport, and 5 models. Warranty coverage details should be confirmed with the product documentation or distributor.