Standard Ignition US-733 Ignition Lock Cylinder and Switch

Ignition Switch for Mazda Protege and Protege5

Standard Ignition US-733 is a coded ignition switch assembly for column-mounted applications on select Mazda compact models. It includes the ignition switch, mounting bracket(s), and two keys for direct replacement service on the specified vehicles.

Key Features

• Fits 2001-2002 Mazda Protege, column mount
• Fits 2002-2003 Mazda Protege5, column mount
• Coded ignition switch for keyed operation
• Female connector with 2 connectors
• Male blade terminals, 8-terminal design
• Includes keys and mounting bracket(s)
• Standard Ignition US-733 replacement part

Product Details

Standard Ignition US-733 is an ignition lock cylinder and switch assembly built for column installation on the Mazda Protege and Mazda Protege5 listed above. The coded design supports keyed ignition operation, while the female connector layout, 8 blade terminals, and included mounting bracket(s) match the electrical and mechanical requirements of the application. This part cross-references CS1093 and KS7093 for the same application.

Common Replacement Reasons

• Ignition switch failure causing no-start or intermittent start conditions
• Worn key operation or inconsistent ignition response
• Electrical contact wear leading to accessory or crank issues
• Damaged column-mounted switch assembly
• Need for a direct replacement ignition switch on Mazda Protege or Protege5

Installation Notes

Verify column mounting, connector style, terminal count, and vehicle year before installation. This part includes keys and mounting bracket(s), but no instructions are included. Confirm the existing ignition switch and lock cylinder configuration on the Mazda Protege or Mazda Protege5 before removal to ensure proper fitment.

Quality Assurance

Standard Ignition supplies replacement ignition components for service applications, and US-733 is listed with direct interchange references for the specified fitment.