Chain · United States · data through September 2026

O'Reilly Auto Parts

Iceflower tracks 6,354 O'Reilly Auto Parts stores across 48 US states. It ranks #2 of 4,354 tracked US auto parts store chains by card spend. Its share of tracked category spend moved +3.1% over the last year.

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 stores
6,354
States
48
Category
Auto Parts Store
Category rank
#2

Growth

O'Reilly Auto Parts against its category

The biggest tracked US auto parts store chains by card spend, with year-over-year growth of category share. Share means a chain's slice of tracked category spend. It can decline while the chain's own sales grow. The chart tracks O'Reilly Auto Parts's share of the category quarter by quarter, indexed to 2024 Q4 = 100.

# Chain YoY share
1 AutoZone +1.4%
2 O'Reilly Auto Parts +3.1%
3 Advance Auto Parts -3.7%
4 NAPA Auto Parts -2.4%
5 FleetPride +9.7%
6 Carquest Auto Parts -17.9%
7 Summit Racing Equipment -
8 Interstate All Battery Center +1.3%
9 Fisher Auto Parts -5.7%
10 Leonard Truck Outfitters -14.2%

Share of tracked category spend, indexed

100 102.8 2024 Q4 2026 Q3

Store footprint

Store map

6,354 tracked O'Reilly Auto Parts locations across 48 US states. Texas, California, and Florida hold 28% of them.

Customer overlap

Who shops at O'Reilly Auto Parts

Tracked chains O'Reilly Auto Parts customers also buy from more than a similarly active shopper would, indexed to the strongest overlap (100). From real card transactions.

More trends

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