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KOI Auto Parts KOI Auto Parts
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50+ Years
experience
Emergency
services
Trusted Auto Parts Supplier in Kentucky, Ohio & Indiana
Founded in 1946, KOI Auto Parts has built a legacy of excellence in the automotive industry. Our commitment to world-class customer service and reliable products has made us a trusted partner for professional repair garages, collision centers, dealerships, and retail customers across Kentucky, Ohio, and Indiana. With over 60 store locations and a vast inventory of hundreds of thousands of OE, aftermarket, and import parts, we ensure accessibility and efficiency for our clients. Our services extend beyond parts supply, offering critical delivery solutions, mobile battery and detail trucks, and specialized tool and equipment repair. We prioritize customer satisfaction by combining fast delivery, competitive pricing, and a dedication to quality name-brand products.

Our team of experienced professionals is trained to provide expert guidance, saving customers time and money while maintaining the highest standards of service. As a member of the Federated Auto Parts group since 1987, we leverage industry-leading resources to enhance our offerings. Our history of acquisitions, including Kentucky Motor Service and Wilcox Auto Parts, reflects our growth and adaptability in meeting evolving market demands. We invest in employee development, fostering a culture of respect and opportunity, which directly translates to better service for our clients. Today, KOI Auto Parts remains family-owned, upholding the original principles of integrity and customer-centricity established by the Neltner family in 1946.
Services
Auto Parts Supply Collision Parts Heavy Duty Truck Parts Refinish Supplies Tool Repair Services Mobile Battery Delivery Critical Parts Delivery Equipment Sales Import Parts Fleet Parts
Details
  • Year established: 1946
Highlights and features
  • We offer 75+ years of expertise in automotive parts distribution.
  • Our inventory includes over 350,000 OE, aftermarket, and import part numbers.
  • We provide same-day critical parts delivery in Greater Cincinnati.
  • Our mobile battery and detail trucks serve Cincinnati and Northern Kentucky.
  • We are a Federated Auto Parts group member with nationwide resources.
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Services
Auto Parts Supply
KOI Auto Parts provides a comprehensive inventory of OE, aftermarket, and import automotive components. Our 350,000+ part numbers cover all vehicle types, ensuring technicians and DIYers find exact-fit solutions. We stock critical components like brake parts, engine parts, and electrical systems, with exclusive access to late-model OE parts through partnerships with brands like ACDelco and Bosch.
Heavy Duty Truck Parts
We specialize in fleet and heavy-duty vehicle components, offering air brake parts, driveline components, and engine products. Our inventory supports commercial vehicles, buses, and farm equipment with trusted brands. Technicians access specialized parts for hydraulic systems, exhaust components, and trailer accessories, ensuring uptime for commercial operations.
Mobile Battery Delivery
Our mobile battery trucks deliver ACDelco, Motorcraft, and Federated batteries directly to customers in Cincinnati and Northern Kentucky. This service eliminates downtime for repair shops by providing on-site battery replacements and testing. We carry commercial-grade batteries for passenger vehicles and heavy-duty applications, ensuring reliable power solutions.
Critical Parts Delivery
KOI's Critical Parts Delivery Service guarantees same-day delivery of specialized components in Greater Cincinnati. Professional customers access our network of warehouses and stores for emergency part needs, with two-hour delivery windows. This service supports time-sensitive repairs, reducing vehicle downtime for commercial clients.
Tool Repair Services
We repair hydraulic jacks, pneumatic tools, and air compressors at our authorized service centers. As a warranty center for brands like Ingersoll-Rand and Chicago Pneumatic, we offer 90-day warranties on reconditioned tools. Our technicians provide on-site installation and preventative maintenance for alignment equipment, lifts, and body shop tools.
Questions
What types of automotive parts does KOI Auto Parts carry?
We stock over 350,000 OE, aftermarket, and import parts including brake components, engine parts, electrical systems, and collision repair panels. Our inventory covers domestic and foreign vehicles, heavy-duty trucks, and powersport equipment.
Do you offer delivery services for automotive parts?
Yes, we provide standard and critical parts delivery. Our Critical Parts Delivery Service guarantees same-day delivery within two hours in Greater Cincinnati, with mobile battery and detail trucks serving Cincinnati and Northern Kentucky.
Are there specialized services for professional repair shops?
We offer tool repair, equipment maintenance, and on-site service for alignment equipment and lifts. Our ALI-certified technicians provide preventative maintenance and repairs for shop equipment, ensuring operational efficiency.
What brands of automotive parts do you stock?
We carry OE brands like ACDelco and Motorcraft, aftermarket leaders including Dorman and Delphi, and import specialists like Bosch. Our chemical and fluid suppliers include Valvoline, Castrol, and Prestone for comprehensive shop needs.
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