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Os 24 diagnostic mais vendidos do AliExpress

Separamos 24 diagnostic do AliExpress com vendas reais e boas avaliações. Os preços vão de CHF 1.42 a CHF 13.56, a nota média é 4.8 estrelas e o mais procurado tem 68k pedidos. Cada produto abre no AliExpress, onde você paga com proteção ao comprador.

Atualizado: 2026-11

  1. 1V410 OBD2 Car Diagnostic Scanner – All-in-One Diagnostic Tool-63%V410 OBD2 Car Diagnostic Scanner – All-in-One Diagnostic ToolCHF 5.63 CHF 15.13★ 4.9 · 68k vendidosVer no AliExpress →
  2. 2Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul-55%Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light BulCHF 3.78 CHF 8.42★ 4.9 · 66.6k vendidosVer no AliExpress →
  3. 3Professional Obd2 Diagnostic Tool for Heavy-Duty Vehicle Repair - Code Reader/Resetter, Su-54%Professional Obd2 Diagnostic Tool for Heavy-Duty Vehicle Repair - Code Reader/Resetter, Supports Real-TimeCHF 8.97 CHF 19.49★ 4.9 · 48.6k vendidosVer no AliExpress →
  4. 46V 12V 24V Car Truck Voltage Circuit Tester Auto Car Diagnostic Probe Test Pen Light Bulb-71%6V 12V 24V Car Truck Voltage Circuit Tester Auto Car Diagnostic Probe Test Pen Light BulbCHF 3.11 CHF 10.56★ 4.8 · 42.1k vendidosVer no AliExpress →
  5. 5V519 Professional Obd2 Scanner - Usb-Powered Automotive Diagnostic Tool with Real-Time Dat-70%V519 Professional Obd2 Scanner - Usb-Powered Automotive Diagnostic Tool with Real-Time DatCHF 5.97 CHF 19.95★ 4.9 · 38.3k vendidosVer no AliExpress →
  6. 6Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault Detect-54%Popular ELM327 WiFi OBD2 Diagnostic Scanner V1.5 Car Code Reader Check Engine Fault DetectCHF 3.56 CHF 7.75★ 4.9 · 30.4k vendidosVer no AliExpress →
  7. 7M9 2026 OBD2 Code Reader Car Diagnostic Scanner Vehicle Scanner Tool-57%M9 2026 OBD2 Code Reader Car Diagnostic Scanner Vehicle Scanner ToolCHF 2.77 CHF 6.37★ 4.9 · 24k vendidosVer no AliExpress →
  8. 810Pcs 30V Diagnostic Tools Multimeter Test Lead Extention Back Piercing Needle Tip Probes -61%10Pcs 30V Diagnostic Tools Multimeter Test Lead Extention Back Piercing Needle Tip Probes Car AutomoCHF 1.42 CHF 3.66★ 4.8 · 23.7k vendidosVer no AliExpress →
  9. 9Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te-59%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing PenCHF 2.60 CHF 6.33★ 4.9 · 20.9k vendidosVer no AliExpress →
  10. 10Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te-57%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing PenCHF 3.31 CHF 7.73★ 4.8 · 10.7k vendidosVer no AliExpress →
  11. 11Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine-58%Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check EngineCHF 2.43 CHF 5.83★ 4.9 · 10.4k vendidosVer no AliExpress →
  12. 12Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te-68%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing PenCHF 2.43 CHF 7.49★ 4.8 · 10k vendidosVer no AliExpress →
  13. 13ELM327 V2.1 OBD2 Scanner Bluetooth Car Diagnostic Tool-58%ELM327 V2.1 OBD2 Scanner Bluetooth Car Diagnostic ToolCHF 2.94 CHF 6.99★ 4.9 · 9.9k vendidosVer no AliExpress →
  14. 146V 12V 24V Car Truck Voltage Circuit Tester Auto Car Diagnostic Probe Test Pen Light Bulb-58%6V 12V 24V Car Truck Voltage Circuit Tester Auto Car Diagnostic Probe Test Pen Light BulbCHF 4.45 CHF 10.60★ 4.7 · 8.9k vendidosVer no AliExpress →
  15. 15Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code S-55%Car Diagnostic Tool CY3001 OBD2 Scanner Code Reader Car Voltage Tester Engine Fault Code SCHF 8.32 CHF 18.53★ 4.9 · 8.7k vendidosVer no AliExpress →
  16. 161-20Pcs Universal Car SRS Airbag Simulator Emulator Resistor Bypass Fault Finding Diagnost-58%1-20Pcs Universal Car SRS Airbag Simulator Emulator Resistor Bypass Fault Finding Diagnostic Tool AiCHF 1.93 CHF 4.55★ 4.9 · 8.5k vendidosVer no AliExpress →
  17. 17Mini ELM327 V2.1 OBD2 Scanner Code Reader Bluetooth Car Diagnostic Tool-57%Mini ELM327 V2.1 OBD2 Scanner Code Reader Bluetooth Car Diagnostic ToolCHF 2.43 CHF 5.71★ 4.5 · 7.2k vendidosVer no AliExpress →
  18. 18Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul-55%Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light BulCHF 3.95 CHF 8.74★ 4.9 · 7.1k vendidosVer no AliExpress →
  19. 19ANENG LED Indicator Light Relay Diagnostic Universal Car Relay Tester Voltage Tester RT01-56%ANENG LED Indicator Light Relay Diagnostic Universal Car Relay Tester Voltage Tester RT01CHF 7.82 CHF 17.93★ 4.9 · 6.9k vendidosVer no AliExpress →
  20. 20V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code Read-54%V600 OBD2 Diagnostic Scanner Car Code Reader Vehicle Health Inspection Tool Auto Code ReadCHF 6.48 CHF 14.13★ 4.9 · 6.7k vendidosVer no AliExpress →
  21. 21V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, ICHF 7.99 CHF 20.34★ 4.9 · 6.3k vendidosVer no AliExpress →
  22. 22Car Truck Voltage Circuit Tester 6V 12V 24V Auto Car Diagnostic Probe Test Pen Light Bulb-55%Car Truck Voltage Circuit Tester 6V 12V 24V Auto Car Diagnostic Probe Test Pen Light BulbCHF 4.77 CHF 10.63★ 4.9 · 6.3k vendidosVer no AliExpress →
  23. 23K DCAN K+CAN FTDI Chip OBD2 Auto Car Diagnostic Tools OBD 2 Scanner Switch USB Interface C-53%K DCAN K+CAN FTDI Chip OBD2 Auto Car Diagnostic Tools OBD 2 Scanner Switch USB Interface CCHF 13.56 CHF 28.83★ 4.6 · 5.3k vendidosVer no AliExpress →
  24. 24LED Indicator Light Car Battery Checker Electronic Test Car Relay Tester Diagnostic Tools-57%LED Indicator Light Car Battery Checker Electronic Test Car Relay Tester Diagnostic ToolsCHF 6.64 CHF 15.34★ 4.7 · 5.2k vendidosVer no AliExpress →

Escolhas rápidas

Quanto pagar

Dica: veja as fotos mais recentes dos compradores no AliExpress e confira tamanho ou modelo antes de pedir. Produtos com muitas vendas e nota 4,7 ou mais costumam ser a escolha mais segura.

Perguntas

Qual é o diagnostic mais vendido?

O mais procurado é "V410 OBD2 Car Diagnostic Scanner – All-in-One Diagnostic Tool", com 68k pedidos.

Quanto custa diagnostic?

Nesta lista os preços vão de CHF 1.42 a CHF 1420; metade custa menos de CHF 34.79.

Qual tem as melhores avaliações?

"Vgate VLinker FS FORScan For Ford ELM327 USB OBD2 Car Diagnostic Tools HS/MS-CAN OBD2 Automotive Sca" tem média de 5.0 estrelas com muitas vendas.

Tem desconto?

Sim. Em média estes produtos estão 42% abaixo do preço original no AliExpress. Os preços mudam bastante.

Preços e notas vêm do AliExpress e podem mudar. Podemos ganhar uma comissão quando você compra pelos nossos links, sem custo extra para você.

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