Metro by metro
The leading auto parts store chains in every California metro area
Tracked auto parts store chains ranked by consumer spend in each metro area, Q4 2025–Q3 2026. O'Reilly Auto Parts leads in 13 metro areas, AutoZone in 10 metro areas, and Future Toyota of Yuba City in 1 metro area. Against their share in California as a whole, O'Reilly Auto Parts stands out in 12 metro areas, AutoZone in 7 metro areas, and NAPA Auto Parts in 4 metro areas.
By tracked consumer spend, Q4 2025–Q3 2026
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O'Reilly Auto Parts
Relative #1 in 12 metro areas
San Francisco, CA 1.2× · Bakersfield-Delano, CA 1.1× · San Jose, CA 1.4× · Stockton-Lodi, CA 1.3× · Oxnard, CA 1.2× · Modesto, CA 1.5× · Santa Rosa-Petaluma, CA 1.8× · San Luis Obispo, CA 1.5× · Santa Maria, CA 1.4× · Merced, CA 1.5× · Yuba City, CA 0.8× · Santa Cruz-Watsonville, CA 1.9×
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AutoZone
Relative #1 in 7 metro areas
Los Angeles, CA 1.2× · Riverside, CA 1.2× · San Diego, CA 1.1× · Visalia, CA 1.3× · Salinas, CA 1.1× · Hanford-Corcoran, CA 1.2× · El Centro, CA 1.5×
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NAPA Auto Parts
Relative #1 in 4 metro areas
Sacramento, CA 3.1× · Vallejo, CA 1.6× · Chico, CA 3.6× · Redding, CA 2×
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Discount Tire Centers
Relative #1 in Fresno, CA, 7.9× its share in California
Not enough tracked stores: Napa, CA
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O'Reilly Auto Parts
#1 in 13 metro areas
San Francisco, CA · Sacramento, CA · San Jose, CA · Stockton-Lodi, CA · Modesto, CA · Vallejo, CA · Santa Rosa-Petaluma, CA · San Luis Obispo, CA · Santa Maria, CA · Merced, CA · Chico, CA · Redding, CA · 1 more
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AutoZone
#1 in 10 metro areas
Los Angeles, CA · Riverside, CA · San Diego, CA · Bakersfield-Delano, CA · Fresno, CA · Oxnard, CA · Visalia, CA · Salinas, CA · Hanford-Corcoran, CA · El Centro, CA
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Future Toyota of Yuba City
#1 in Yuba City, CA
Not enough tracked stores: Napa, CA
A metro area shows a ranking once it has at least 2 tracked auto parts store chains and 10 tracked stores. Relative to California compares a chain's share of the metro area's spend with its share in California as a whole. It ranks the 7 biggest chains in California and the chains that lead a metro area by spend, wherever a chain has at least 5% of the metro area's spend and 3 stores there. Metro areas are the Census Bureau's metropolitan statistical areas; the rest of California is light gray. Colors match the store map; other tracked chains are gray.
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. Pick-n-Pull and 4 Wheel Parts-Off Road Truck & Jeep 4x4 Parts sit in the high-growth half.
| Rank | Chain | Rank movement | YoY growth |
|---|---|---|---|
| 1 | Pick-n-Pull | ▲2 | +10.7% |
| 2 | 4 Wheel Parts-Off Road Truck & Jeep 4x4 Parts | ▲4 | +7.4% |
| 3 | Discount Tire Centers | ▲1 | +5.5% |
| 4 | O'Reilly Auto Parts | - | +1.0% |
| 5 | Undercar Plus | - | +0.8% |
| 6 | AutoZone | - | -0.0% |
| 7 | Parts Authority | - | -2.7% |
| 8 | NAPA Auto Parts | - | -5.7% |
| 9 | Monument Car Parts | ▲1 | -16.0% |
| 10 | Campway's Truck Accessory World | ▲1 | -17.9% |
| 11 | FleetPride | ▲1 | -19.9% |
| 12 | Interstate All Battery Center | ▲1 | -24.7% |
| 13 | 4 Wheel Parts | ▲2 | -30.8% |
| 14 | Rent-A-Wheel / Rent-A-Tire | ▲2 | -43.2% |
| 15 | Fast Undercar | ▼2 | -66.0% |
- AutoZone
- O'Reilly Auto Parts
- NAPA Auto Parts
- Maverick Toyota
- Discount Tire Centers
- Norm Reeves Toyota San Diego
- Mygrant Glass
- Other tracked chains
Store footprint
Store map
2,091 tracked store locations in California. The 7 largest tracked chains are highlighted. The top 5 chains by store count run 1,608 of the 2,091 stores (77%); 337 of the 376 tracked chains have a single store here. 9% of the tracked gas & auto stores here are auto parts stores, against 11% across the United States.
- AutoZone (691)
- O'Reilly Auto Parts (610)
- NAPA Auto Parts (177)
- Maverick Toyota (1)
- Discount Tire Centers (27)
- Norm Reeves Toyota San Diego (1)
- Mygrant Glass (1)
- Other tracked chains
Top tracked chains by store count
- 1 AutoZone 691
- 2 O'Reilly Auto Parts 610
- 3 NAPA Auto Parts 177
- 4 Advance Auto Parts 103
- 5 Discount Tire Centers 27
- 6 Carquest Auto Parts 24
- 7 Pick-n-Pull 15
- 8 Parts Authority 14
- 9 FleetPride 9
- 10 Rent-A-Wheel / Rent-A-Tire 7
- 11 Monument Car Parts 7
- 12 Interstate All Battery Center 6
- 13 4 Wheel Parts 4
- 14 LKQ Pick Your Part 4
- 15 Undercar Plus 4
- 16 4 Wheel Parts-Off Road Truck & Jeep 4x4 Parts 3
- 17 Fast Undercar 3
- 18 Advanced Car Stereo 3
- 19 Campway's Truck Accessory World 3
- 20 Vee Parts & Accessories 2
- 21 Redhawk Auto Service 2
- 22 Rancho Foreign Car Parts 2
- 23 Powerstride Battery 2
- 24 Stereo Depot 2
- 25 Allied Auto Stores 2
- 26 West Coast Tires & Auto Center 2
- 27 Harbor Truck Parts 2
- 28 Dexter 2
- 29 Inland Truck & Equipment 2
- 30 Performance Automotive 2
- 31 iPull-uPull Auto Parts 2
- 32 La Mesa Tire Company 2
- 33 A-1 Tires & Wheels 2
- 34 Rack Attack 2
- 35 J & J Tires 1
- 36 Trucksmart 1
- 37 P & S Truck Center 1
- 38 A & L Truck Supply 1
- 39 Vaca Valley Truck & SUV 1
- 40 San Diego Truck Parts 1
- 41 Maverick Toyota 1
- 42 Tapatio Auto and Truck Recycling 1
- 43 Oakley Mufflers 1
- 44 Davis Tire Pros 1
- 45 Ace Muffler Shop 1
- 46 Deep Cycle Battery San Diego 1
- 47 Street Beat Car Audio 1
- 48 Noble Motorsports 1
- 49 Tires Buy Mark 1
- 50 Santa Clara Cycle Accessories 1
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