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The 24 best-selling code reader on AliExpress

We picked 24 code reader from AliExpress with real orders and good reviews. Prices go from $3.01 to $244, the average rating is 4.8 stars and the most popular one has 48.6k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-54%Professional Obd2 Diagnostic Tool for Heavy-Duty Vehicle Repair - Code Reader/Resetter, Su$11.12 $24.17★ 4.9 · 48.6k soldView on AliExpress →
2. 2-54%Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect$4.41 $9.61★ 4.9 · 30.4k soldView on AliExpress →
3. 3-57%M9 2026 OBD2 Code Reader Car Diagnostic Scanner Vehicle Scanner Tool$3.43 $7.90★ 4.9 · 24k soldView on AliExpress →
4. 4-58%Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine$3.01 $7.23★ 4.9 · 10.4k soldView on AliExpress →
5. 5-55%Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S$10.32 $22.98★ 4.9 · 8.7k soldView on AliExpress →
6. 6-57%Mini ELM327 V2.1 OBD2 Scanner Code Reader Bluetooth Car Diagnostic Tool$3.01 $7.08★ 4.5 · 7.2k soldView on AliExpress →
7. 7-54%V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code Read$8.04 $17.52★ 4.9 · 6.7k soldView on AliExpress →
8. 8-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I$9.91 $25.22★ 4.9 · 6.3k soldView on AliExpress →
9. 9-57%KONNWEI MAXOBD Bluetooth OBD2 Scanner Auto Engine Code Reader Car Diagnostic Detector Supp$16.38 $38.45★ 4.9 · 4.3k soldView on AliExpress →
10. 10-56%OBD2 Scanner ELM327 Car Diagnostic Detector Code Reader Tool V1.5 WIFI Bluetooth OBD 2 for$4.07 $9.18★ 4.9 · 3.5k soldView on AliExpress →
11. 11-67%Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine Automotive$3.01 $9.10★ 4.9 · 3.3k soldView on AliExpress →
12. 12-65%V315 OBD Diagnostic Scanner Auto Car Code Reader And Scanner Vehicles' Health Inspection T$8.23 $23.24★ 4.9 · 2.5k soldView on AliExpress →
13. 13-57%2Layer Hardware V1.5 Chip PIC18F25K80 ELM327 Bluetooth V1.5 Auto Code Reader Super MINI EL$7.19 $16.68★ 4.9 · 2.4k soldView on AliExpress →
14. 14-53%V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code Read$11.41 $24.27★ 4.6 · 2.4k soldView on AliExpress →
15. 15-56%ELM327 Bluetooth 5.1 V2.1 Auto OBD2 Scanner Car Diagnostic Tool Code Reader Tool Super MIN$3.86 $8.80★ 4.9 · 2.2k soldView on AliExpress →
16. 16-56%ANCEL VD500 OBD2 Scanner Car Diagnostic Tool Full System Scan Code Reader$44.00 $99.91★ 4.9 · 2.2k soldView on AliExpress →
17. 17-60%ELM327 V1.5 Bluetooth 5.1 Car Code Reader With PIC18F25K80 Chip$6.98 $17.56★ 4.9 · 1.9k soldView on AliExpress →
18. 18-47%Thinkcar Thinksafe OBD2 Bluetooth Scanner Code Reader Car Bi-directional All System 6 Rese$51.82 $97.87★ 4.7 · 1.2k soldView on AliExpress →
19. 19-57%LAUNCH X431 Creader CR3001 OBD2 Scanner Engine Fault Automotive OBDII OBD Code Reader Diag$23.06 $54.15★ 4.9 · 428 soldView on AliExpress →
20. 20-55%ELM327 Code Reader Scan Tool Bluetooth 5.1 Car Scanner JFIND JF327$8.37 $18.66★ 4.5 · 377 soldView on AliExpress →
21. 21-49%Car OBD2 Scanner Diagnostic Tool Code Reader, Car Voltage Tester Engine Fault Code Scanner$13.89 $27.01★ 4.5 · 343 soldView on AliExpress →
22. 22-5%Veepeak OBDCheck BLE OBD2 Bluetooth Scanner Car OBD II Diagnostic Code Reader Scan Tool$45.17 $47.67★ 4.8 · 318 soldView on AliExpress →
23. 23-61%MUCAR VO6 OBD2 Car Diagnostic Tool Full System Auto Scanner Code Reader ABS Engine 28 Rese$244 $626★ 4.9 · 235 soldView on AliExpress →
24. 24-52%Thinkcar Thinksafe OBD2 Bluetooth Scanner Code Reader Car All System Scan 5 Reset OBD 2 Au$48.27 $99.67★ 4.7 · 133 soldView on AliExpress →

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