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24 best elm obd under CHF 20.00

We picked 24 elm obd from AliExpress with real orders and good reviews. Prices go from CHF 1.84 to CHF 19.39, the average rating is 4.8 stars and the most popular one has 9.9k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

1. 1-58%ELM327 V2.1 OBD2 Scanner Bluetooth Car Diagnostic ToolCHF 2.94 CHF 6.99★ 4.9 · 9.9k soldView on AliExpress →
2. 2-57%Mini ELM327 V2.1 OBD2 Scanner Code Reader Bluetooth Car Diagnostic ToolCHF 2.43 CHF 5.71★ 4.5 · 7.2k soldView on AliExpress →
3. 3-31%KONNWEI KW905 Professional Car ELM327 OBD2 Scanner Bluetooth 5.0CHF 7.25 CHF 10.45★ 4.6 · 4.2k soldView on AliExpress →
4. 4-67%Bluetooth ELM327 OBD2 Car Code Reader Scanner V1.5 Fault Detector Check Engine AutomotiveCHF 2.43 CHF 7.34★ 4.9 · 3.3k soldView on AliExpress →
5. 5-54%KONNWEI KW905 ELM327 OBD2 Scanner Bluetooth 5.0 Engine Fault Scanner Tool OBDII Code ReadeCHF 13.09 CHF 28.30★ 4.7 · 1.1k soldView on AliExpress →
6. 6-57%Vgate ICar Pro ELM327 OBD2 Scanner WIFI Bluetooth 4.0CHF 16.75 CHF 39.32★ 4.9 · 1k soldView on AliExpress →
7. 7-55%KONNWEI ELM327 V1.5 Auto Scanner Bluetooth 5.0 KW902 OBD2 Car Diagnostic Tool ELM 327 V 1 5 OBD 2 CoCHF 10.18 CHF 22.70★ 4.5 · 830 soldView on AliExpress →
8. 8KONNWEI KW906 ELM327 V1.5 OBD2 Car Fault Scanners Bluetooth 5.0 OBDII Diagnostic ToolCHF 10.15★ 4.5 · 739 soldView on AliExpress →
9. 9-55%KONNWEI KW905 ELM327 V1.5 OBD2 Car Diagnostic tool Code ReaderScanners Bluetooth 5.0CHF 13.59 CHF 30.20★ 4.6 · 514 soldView on AliExpress →
10. 10-59%Vgate ICar2 ELM327 V2.2 OBD2 ScannerCHF 11.24 CHF 27.60★ 4.9 · 322 soldView on AliExpress →
11. 11-55%ICar 2 II WIFI Scanner Vgate ICar2 ELM327 V2.1 OBD OBD2 WIFI Bluetooth Scanner Diagnostic Tool WI-FI AdapterCHF 12.06 CHF 26.87★ 4.9 · 217 soldView on AliExpress →
12. 12-50%Diagnostic Instrument Android Windows ELM327 OBD2 V2.1 Bluetooth/WIFI Car Detector DCHF 4.09 CHF 8.17★ 4.9 · 175 soldView on AliExpress →
13. 13-57%Vgate iCar Pro ELM327 OBD2 Scanner Bluetooth 3.0/4.0/WIFICHF 16.67 CHF 39.01★ 5.0 · 105 soldView on AliExpress →
14. 14-55%Vgate ICar Pro ELM327 V2.3 OBD 2 Car Diagnostic Tool WIFI Bluetooth 4.0CHF 19.39 CHF 43.09★ 5.0 · 67 soldView on AliExpress →
15. 15-46%ELM327 V2.1 OBD2 Scanner BT/Wifi ELM 327 OBD Car Diagnostic ToolCHF 4.00 CHF 7.41★ 4.7 · 58 soldView on AliExpress →
16. 16-54%Mini ELM327 V2.1 OBD2 Scanner Code ReaderCHF 3.12 CHF 6.77★ 4.9 · 53 soldView on AliExpress →
17. 17-47%Mini ELM327 OBD2 Scanner V1.5 Bluetooth OBD Car Diagnostic Tool Code ReaderCHF 3.89 CHF 7.29★ 4.6 · 51 soldView on AliExpress →
18. 18ELM327 V1.5 OBD2 Interface Diagnostic Scanner Tools Dual Chips PIC18f25k80CHF 6.35★ 4.9 · 38 soldView on AliExpress →
19. 19-19%WIFI V1.5 PIC18F25K80 ELM327 OBD2 ScannerCHF 7.15 CHF 8.82★ 4.7 · 35 soldView on AliExpress →
20. 20KONNWEI KW905 ELM327 V1.5 OBD2 Diagnostic Tool Bluetooth 5.0CHF 11.72★ 4.5 · 33 soldView on AliExpress →
21. 21-60%KONNWEI Bluetooth 5.0 PIC18f25k80 ELM327 V1.5 OBD2 OBD 2 Scanner ELM 327 V1 5 Car Diagnostic ToolCHF 11.76 CHF 29.19★ 5.0 · 27 soldView on AliExpress →
22. 22-38%Super Bluetooth BT4.0 ELM327 V2.1 OBD2 Scanner ELM327 2.1 OBDII Auto Car Diagnostic Tool ELM 327 Code ReaderCHF 4.03 CHF 6.52★ 5.0 · 18 soldView on AliExpress →
23. 23-13%V1.5 WIFI ELM327 OBD2 Scanner for iPhone IOS Android Auto car OBDII OBD 2 ODB II ELM 327 V1.5 WIFI Code ReaderCHF 1.84 CHF 2.12★ 5.0 · 15 soldView on AliExpress →
24. 24-56%FORScan ELM327 V1.5 OBD2 Diagnostic Scanner PIC18F25K80 Chip With HS /MS CAN SwitchCHF 16.70 CHF 38.00★ 5.0 · 11 soldView on AliExpress →

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