Cities with the most
| City | Parts stores |
|---|---|
| Los Angeles | 331 |
| San Diego | 175 |
| Sacramento | 148 |
| San Jose | 137 |
| Fresno | 137 |
| Riverside | 123 |
| Ontario | 116 |
| Rancho Cordova | 114 |
| Bakersfield | 113 |
| Anaheim | 100 |
| Santa Ana | 99 |
| Stockton | 78 |
| Corona | 72 |
| Fontana | 71 |
| Chula Vista | 67 |
| Huntington Beach | 66 |
| City of Industry | 66 |
| San Bernardino | 63 |
| Long Beach | 63 |
| Orange | 61 |
| Modesto | 60 |
| Santa Fe Springs | 59 |
| Hayward | 56 |
| Sun Valley | 53 |
| Lancaster | 52 |
| Gardena | 51 |
| El Cajon | 47 |
| Rancho Cucamonga | 47 |
| Chino | 47 |
| North Hollywood | 43 |
| Torrance | 43 |
| Pomona | 43 |
| Temecula | 43 |
| Hesperia | 43 |
| Salinas | 41 |
| Garden Grove | 40 |
| El Monte | 40 |
| South El Monte | 40 |
| Escondido | 38 |
| Redding | 37 |
Overture Maps Places (release 2026-10-21.0) · CDLA Permissive 2.0 / Apache 2.0 / CC0
Largest brands and chains
| Brand or chain | Locations |
|---|---|
| AutoZone | 673 |
| O'Reilly Auto Parts | 628 |
| NAPA Auto Parts | 260 |
| Carquest Auto Parts | 29 |
| NAPA AUTO PARTS | 24 |
| 4 Wheel Parts | 17 |
| LKQ Corporation | 15 |
| The Parts Authority | 13 |
| PicknPull Used Auto Parts | 13 |
| FleetPride/GSFA | 11 |
| Interstate All Battery Center | 10 |
| Martin Auto Color, Inc. | 8 |
| 1-800-Radiator & A/C Inc. | 7 |
| Franklin Truck Parts | 6 |
| Worldpac | 5 |