Trends · data through September 2026

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

Iceflower tracks 689 stores from 143 auto parts store chains in Chicago-Naperville-Elgin, IL-IN. Interstate All Battery Center grew fastest over the last year, ahead of O'Reilly Auto Parts and AutoZone.

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
143
Tracked stores
689
Consumer panel
130M+

Growth ranking

Fastest-growing tracked auto parts store 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. Interstate All Battery Center and O'Reilly Auto Parts sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 Interstate All Battery Center ▲1 +14.2%
2 O'Reilly Auto Parts - +3.1%
3 AutoZone - -1.5%
4 Advance Auto Parts - -4.8%
5 Bumper to Bumper - -14.2%
6 Fisher Auto Parts - -17.3%
7 Carquest Auto Parts ▼1 -39.2%
  • AutoZone
  • O'Reilly Auto Parts
  • Advance Auto Parts
  • NAPA Auto Parts
  • McGrath City Honda
  • Best Source Parts
  • FleetPride
  • Other tracked chains

Store footprint

Store map

689 tracked store locations in Chicago-Naperville-Elgin, IL-IN. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 523 of the 689 stores (76%); 129 of the 143 tracked chains have a single store here. 11% of the tracked gas & auto stores here are auto parts stores, the same share as across Illinois.

  • AutoZone (180)
  • O'Reilly Auto Parts (138)
  • Advance Auto Parts (132)
  • NAPA Auto Parts (62)
  • McGrath City Honda (1)
  • Best Source Parts (1)
  • FleetPride (7)
  • Other tracked chains

Top tracked chains by store count

More trends

Ready to see your market clearly?

Create an account, pick a plan, and explore your merchants, competitors and customers the way they actually behave.