Top 46 Car parts in United States
This curated ranking covers the 46 largest car parts in United States, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. AutoZone, Advance Auto Parts and Mopar lead the list with a combined estimated audience of 91,407,641 people. Across all 46 entries the average audience size is 2,199,657, and the largest, AutoZone, reaches around 62,424,018 people in United States. Audience size is the estimated number of unique people in United States who actively engage with each car parts, derived from search demand signals. Rankings reflect search-behavior signals collected across United States and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  AutoZone |
62,424,018 | 83.2% | Car parts | Cars & Mobility |
| 2 |  Advance Auto Parts |
25,878,068 | 97.2% | Car parts | Cars & Mobility |
| 3 |  Mopar |
3,105,555 | 62.1% | Car parts | Cars & Mobility |
| 4 |  Continental AG |
2,015,083 | 17.1% | Car parts | Cars & Mobility |
| 5 |  LMC Truck |
1,108,829 | 86.4% | Car parts | Cars & Mobility |
| 6 |  4 Wheel Parts |
1,084,376 | 87.6% | Car parts | Shopping |
| 7 |  ACDelco |
583,813 | 42.1% | Car parts | Cars & Mobility |
| 8 |  Brembo |
525,782 | 19.2% | Car parts | Cars & Mobility |
| 9 |  Thule (automobile accessories) |
431,442 | 16.2% | Car parts | Cars & Mobility |
| 10 |  Edelbrock |
397,364 | 72.4% | Car parts | Cars & Mobility |
| 11 |  Thoroughbred Diesel |
306,694 | 96.0% | Car parts | Shopping |
| 12 |  Denso |
286,337 | 17.7% | Car parts | Cars & Mobility |
| 13 |  Pure Diesel Power |
270,429 | 96.6% | Car parts | Shopping |
| 14 |  American Racing |
246,787 | 66.4% | Car parts | Shopping |
| 15 |  4 State Trucks |
239,876 | 97.0% | Car parts | Shopping |
| 16 |  Cooter's Place |
217,965 | 98.9% | Car parts | Shopping |
| 17 |  Car glass |
208,815 | 7.6% | Car parts | Cars & Mobility |
| 18 |  Smittybilt |
204,053 | 86.1% | Car parts | Shopping |
| 19 |  Carglass |
200,815 | 2.5% | Car parts | Cars & Mobility |
| 20 |  Rugged Ridge |
182,307 | 71.0% | Car parts | Shopping |
| 21 |  AutoAnything |
174,085 | 96.9% | Car parts | Shopping |
| 22 |  Hella |
166,224 | 24.4% | Car parts | Cars & Mobility |
| 23 |  Sparco |
137,691 | 9.9% | Car parts | Cars & Mobility |
| 24 |  JcrOffroad |
135,131 | 93.2% | Car parts | Shopping |
| 25 |  The Retrofit Source Inc. |
133,432 | 91.3% | Car parts | Cars & Mobility |
| 26 |  Valeo |
104,556 | 7.3% | Car parts | Cars & Mobility |
| 27 |  75 Chrome Shop |
99,142 | 99.8% | Car parts | Shopping |
| 28 |  RallySport Direct |
91,761 | 80.2% | Car parts | Shopping |
| 29 |  Mahle GmbH |
41,153 | 29.8% | Car parts | Cars & Mobility |
| 30 |  Faurecia |
34,853 | 25.8% | Car parts | Cars & Mobility |
| 31 |  Magura |
32,348 | 5.0% | Car parts | Cars & Mobility |
| 32 |  Magneti Marelli |
20,749 | 4.3% | Car parts | Cars & Mobility |
| 33 |  ElringKlinger |
17,365 | 6.3% | Car parts | Business & Career |
| 34 |  Deutz AG |
16,180 | 7.6% | Car parts | Cars & Mobility |
| 35 |  Wheel Deal |
14,779 | 44.9% | Car parts | Shopping |
| 36 | AmericanMuscle.com |
12,886 | 52.6% | Car parts | Shopping |
| 37 |  kfzteile24 |
10,701 | 0.6% | Car parts | Cars & Mobility |
| 38 |  RECON Truck Accessories |
7,521 | 80.1% | Car parts | Shopping |
| 39 |  Paravan |
6,470 | 1.1% | Car parts | Cars & Mobility |
| 40 |  Trail Jeeps |
6,018 | 49.7% | Car parts | Shopping |
| 41 |  Gettygo |
1,019 | 0.5% | Car parts | Cars & Mobility |
| 42 | Belron |
934 | 0.7% | Car parts | Cars & Mobility |
| 43 |  Alligator Performance |
409 | 68.6% | Car parts | Shopping |
| 44 |  Pneuhage |
346 | 0.2% | Car parts | Cars & Mobility |
| 45 |  TRED 4x4 |
53 | 26.2% | Car parts | Cars & Mobility |
| 46 |  Auto-Teile-Unger |
10 | 0.0% | Car parts | Cars & Mobility |
Frequently asked questions
How is this Top 46 list compiled?
Rascasse aggregates anonymized search-behavior signals across United States and ranks each car parts by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest car parts in United States?
AutoZone currently leads with an estimated audience of 62,424,018 people in United States.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across United States. Lists below 5 entries are not published. See methodology for full details.