The original steering column lock actuator on certain vehicles fails when gear teeth wear out. This Dorman OE FIX replacement features stronger teeth and updated software to increase durability. Product Features:Upgraded replacement - this steering column lock actuator features several enhancements to increase reliability over the factory designImproved durability - internal gear teeth made of stronger compound for longer service lifeEnhanced technology - updated software adjusts gear speed and minimized teeth wear in futureEasy installation - includes programmer and bolts for straightforward replacement