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

Ignition Lock Switch Set Assembly for Kia Optima

This ignition lock switch set assembly with two keys replaces the worn ignition switch in the listed Kia Optima models and restores proper key turn and electrical contact, cross-referencing OEM part number 81900D5B00.

Overview

This ignition lock switch set assembly with 2 keys is a direct-fit replacement for the steering column ignition switch on the listed Kia Optima applications. It restores reliable key rotation and ignition circuit contact so the vehicle starts and accessories power up as intended. The set includes the switch assembly and two keys for a complete swap.

Built For Performance

• Includes two cut keys matched to the lock cylinder
• Housing and internal contacts built to withstand repeated daily key cycles
• Direct replacement for the original ignition switch location
• Cross-references OEM part number 81900D5B00 for easy verification

Fits These Machines

• for Kia Optima 2016
• for Kia Optima 2017
• for Kia Optima 2018
• for Kia Optima 2019
• for Kia Optima 2020

On-The-Job Use

• Replacing a worn ignition switch that no longer turns smoothly
• Restoring key-on electrical power to accessories and starting circuit
• Routine service on a high-mileage Kia Optima

Specs At A Glance

Good To Know

Q: Do the included keys come ready to use? A: The set includes two keys, but key programming or cutting may be required depending on your vehicle's immobilizer system. Confirm requirements with a qualified locksmith or dealer before installation.

Q: Can I install this myself? A: The switch assembly mounts in the steering column ignition location and typically requires basic hand tools. Professional installation is recommended if you are not familiar with column disassembly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.