Ignition Lock Switch Set Assembly with 2 Keys 81900D5B00 for Kia Optima 2016-20

Product Overview

This aftermarket replacement ignition lock switch set assembly is intended for the listed Kia Optima 2016-20 applications and cross-references part number 81900D5B00. An ignition lock switch assembly is the component that the key engages to control the starting and accessory switching of the vehicle ignition system, and this set is supplied with two keys. Verify fitment against the existing part number and the complete vehicle model year before purchase.

Key Features & Performance

• Functions as the key-operated ignition lock switch assembly for the listed application.
• Controls ignition switching as part of the vehicle starting system.
• Cross-references part number 81900D5B00 for comparison with the original unit.
• Supplied as a set with two keys.
• Intended for use when servicing or replacing the corresponding ignition component.

Fitment & Compatibility

• for Kia Optima 2016-20 applications

Common Uses

• Replacing a worn, damaged, or malfunctioning ignition lock switch assembly.
• Servicing the vehicle ignition and starting system during routine maintenance.
• Restoring normal key-operated ignition switching after the original component has failed.

Technical Specifications

• Product Type: Ignition Lock Switch Set Assembly
• Part Number(s): 81900D5B00
• Vehicle Application(s): Kia Optima 2016-20
• Included Components: Two keys

Frequently Asked Questions

Q: What does an ignition lock switch assembly do? A: It is the key-operated component that controls the ignition switch positions used to start the vehicle and power accessories.

Q: How do I confirm this fits my vehicle? A: Compare the complete part number 81900D5B00 with the number on your original component and confirm your Kia Optima model year matches the listed application.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.