LKQ Smart Parts S-4 Registration of securities issued in business combination transactions

Exhibit 24.2

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned officers and directors of the entities listed on Exhibit A attached hereto hereby constitutes and appoints MATTHEW MCKAY and RICK GALLOWAY, each of whom may act without joinder of the other, his or her true and lawful attorneys-in-fact, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign the Registration Statement on Form S-4 (including any and all amendments thereto, including post-effective amendments), and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto such said attorneys-in-fact and agents, and each of them, with full power and authority to do so and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact, or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

Signature	Title	Date
/s/ Dominick Zarcone	President and Director	September 1, 2023
Dominick Zarcone	(principal executive officer)
/s/ Rick Galloway	Vice President and Chief Financial Officer	September 1, 2023
Rick Galloway	(principal financial officer)
/s/ Michael S. Clark	Vice President – Finance and Controller	September 1, 2023
Michael S. Clark	(principal accounting officer)
/s/ Varun Laroyia	Director	September 1, 2023
Varun Laroyia

EXHIBIT A

LIST OF ADDITIONAL REGISTRANTS

A&A Auto Parts Stores, Inc.

American Recycling International, Inc.

Assured Quality Testing Services, LLC

Automotive Calibration & Technology Services, LLC

DriverFx.com, Inc.

Global Powertrain Systems, LLC

KAIR IL, LLC

KAO Logistics, Inc.

KAO Warehouse, Inc.

Keystone Automotive Industries, Inc.

Keystone Automotive Operations, Inc.

Keystone Automotive Operations of Canada, Inc.

KPGW Canadian Holdco, LLC

LKQ Auto Parts of Central California, Inc.

LKQ Best Automotive Corp.

LKQ Central, Inc.

LKQ Foster Auto Parts, Inc.

LKQ Investments, Inc.

LKQ Lakenor Auto & Truck Salvage, Inc.

LKQ Midwest, Inc.

LKQ Northeast, Inc.

LKQ Pick Your Part Central, LLC

LKQ Pick Your Part Midwest, LLC

LKQ Pick Your Part Southeast, LLC

LKQ Southeast, Inc.

LKQ Taiwan Holding Company

LKQ Trading Company

North American ATK Corporation

Pick-Your-Part Auto Wrecking

Potomac German Auto, Inc.

Redding Auto Center, Inc.