Trends · data through July 2026

Auto Parts Stores in Chicago-Naperville-Elgin, IL-IN

Iceflower tracks 367 stores from 21 auto parts stores chains in Chicago-Naperville-Elgin, IL-IN. O'Reilly Auto Parts grew fastest over the last year, ahead of AutoZone and Advance Auto Parts.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
21
Tracked stores
367
Consumer panel
130M+

Growth ranking

Fastest-growing tracked auto parts stores chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. O'Reilly Auto Parts and AutoZone sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 O O'Reilly Auto Parts logo O'Reilly Auto Parts - +3.5%
2 A AutoZone logo AutoZone - +0.1%
3 A Advance Auto Parts logo Advance Auto Parts - -6.1%
  • AutoZone
  • O'Reilly Auto Parts
  • Advance Auto Parts
  • Van Senus Auto Parts
  • NAPA Auto Parts
  • McGrath City Honda
  • Maverick Auto Parts
  • Other tracked chains

Store footprint

Store map

367 tracked store locations in Chicago-Naperville-Elgin, IL-IN. The 7 largest tracked chains are highlighted.

  • AutoZone (169)
  • O'Reilly Auto Parts (111)
  • Advance Auto Parts (61)
  • Van Senus Auto Parts (1)
  • NAPA Auto Parts (6)
  • McGrath City Honda (1)
  • Maverick Auto Parts (2)
  • Other tracked chains

Top tracked chains by store count

  • 1 A AutoZone logo AutoZone 169
  • 2 O O'Reilly Auto Parts logo O'Reilly Auto Parts 111
  • 3 A Advance Auto Parts logo Advance Auto Parts 61
  • 4 N NAPA Auto Parts logo NAPA Auto Parts 6
  • 5 C Carquest Auto Parts logo Carquest Auto Parts 2
  • 6 M Maverick Auto Parts 2
  • 7 L LKQ Pick Your Part logo LKQ Pick Your Part 2
  • 8 B Broadway Auto Parts 1
  • 9 U USA Auto Parts 1
  • 10 T Twin City Auto Parts 1
  • 11 B Best Source Parts 1
  • 12 B Bob's Chrome Zone 1
  • 13 G Gap Clinic 1
  • 14 A ACME Truck Brake & Supply Co. 1
  • 15 P Power Brake Spring 1
  • 16 T Toth Automotive Inc 1
  • 17 A Apple Chevrolet 1
  • 18 A Automart Nationwide 1
  • 19 B Bionic Auto Parts & Sales 1
  • 20 M McGrath City Honda 1
  • 21 V Van Senus Auto Parts 1

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