Feature: Used to start the vehicle, run accessories, turn off the engine, and lock the steering wheel. Let car to start when the key is turned by activating the ignition switch. Also serve as anti-theft function for lock the steer wheel unless use proper key to start. With door lock cylinder to lock/unlock your door. Durable quality materials with solid construction for long lasting durability and reliability, withstand wear and tear to helps protect the inner mechanism of your ignition lock. Specification: Color: Silver Tone Material: Metal Ignition Lock Size: 6.2x4cm/2.5x1.6in(L*W) Door Lock Size: 4.1x2.7cm/1.6x1.1in(L*W) OE Number:5161055AA/4720929K/4378701/US211L/LC62330/17250.05/924-908/924908/PC-901477Fitment: for Jeep Wrangler YJ 1990-1995 for Jeep Cherokee XJ 1990-1996 for Jeep Grand Cherokee ZJ 1993 for Jeep Comanche 1991-1992 for Dodge for Viper 1992-1993 for Dodge Dakota 1990 Installation of Ignition Lock Cylinder Assembly. 1. Disconnect the battery, remove steering column covers and expose the ignition switch. 2. Remove the Old Ignition Cylinder. 3. Install the New Ignition Cylinder, turn the key to ensure smooth operation. 4. Reassemble the steering column, reconnect the battery and test the new cylinder with the key—ensure all positions (OFF, ACC, ON, START) work correctly. Notes: This is non-OEM product, accessory ONLY! Please check your car model and refer to our products before purchasing. Package Included: 1 x Ignition Lock Cylinder 3 x Door Lock Cylinder 2 x Key