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Os 17 diagnostic mais vendidos do AliExpress

Separamos 17 diagnostic do AliExpress com vendas reais e boas avaliações. Os preços vão de $3.01 a $76.32, a nota média é 4.8 estrelas e o mais procurado tem 66.6k pedidos. Cada produto abre no AliExpress, onde você paga com proteção ao comprador.

Atualizado: 2026-11

  1. 1Car 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 Bul$4.69 $10.44★ 4.9 · 66.6k vendidosVer no AliExpress →
  2. 26V 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 Bulb$3.86 $13.09★ 4.8 · 42.1k vendidosVer no AliExpress →
  3. 3Universal 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 Te$3.22 $7.85★ 4.9 · 20.9k vendidosVer no AliExpress →
  4. 4Universal 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 Te$4.10 $9.59★ 4.8 · 10.7k vendidosVer no AliExpress →
  5. 5Universal 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 Te$3.01 $9.29★ 4.8 · 10k vendidosVer no AliExpress →
  6. 66V 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 Bulb$5.52 $13.14★ 4.7 · 8.9k vendidosVer no AliExpress →
  7. 7ANENG 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 RT01$9.70 $22.23★ 4.9 · 6.9k vendidosVer no AliExpress →
  8. 8Car 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 Bulb$5.91 $13.18★ 4.9 · 6.3k vendidosVer no AliExpress →
  9. 9LED 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 Tools$8.23 $19.02★ 4.7 · 5.2k vendidosVer no AliExpress →
  10. 10Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul-54%Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul$6.78 $14.90★ 4.7 · 3.3k vendidosVer no AliExpress →
  11. 1112V Trailer Tester 7 13 Pin Adapter Diagnostic Tools Wiring Check Light Test Plug Socket C-53%12V Trailer Tester 7 13 Pin Adapter Diagnostic Tools Wiring Check Light Test Plug Socket C$8.04 $17.26★ 4.6 · 700 vendidosVer no AliExpress →
  12. 12Car Relay Tester Diagnostic Tools 12V-24V Voltage Tester Battery Automotive LED Indicator-56%Car Relay Tester Diagnostic Tools 12V-24V Voltage Tester Battery Automotive LED Indicator$10.48 $23.88★ 4.7 · 674 vendidosVer no AliExpress →
  13. 13LED Indicator Light Car Battery Checker Electronic Test Car Relay Tester Diagnostic Tools-54%LED Indicator Light Car Battery Checker Electronic Test Car Relay Tester Diagnostic Tools$11.40 $24.78★ 4.9 · 113 vendidosVer no AliExpress →
  14. 14YONGRUN Automotive Voltage Circuit Tester Automotive Diagnostic Probe Test Pen Light Bulb-53%YONGRUN Automotive Voltage Circuit Tester Automotive Diagnostic Probe Test Pen Light Bulb$4.66 $10.02★ 4.7 · 37 vendidosVer no AliExpress →
  15. 15V315 Obd2 Scanner Diagnostic Tool, 10S Fast Code Reader Eraser, Check Engine Light Analyze-53%V315 Obd2 Scanner Diagnostic Tool, 10S Fast Code Reader Eraser, Check Engine Light Analyze$10.87 $23.26★ 4.5 · 32 vendidosVer no AliExpress →
  16. 16Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te-56%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te$4.51 $10.27★ 4.8 · 28 vendidosVer no AliExpress →
  17. 17KONNWEI KW851 Car OBD2 Diagnostic Scanner Oil Service Light Reset Read Clear Codes O2 Sens-56%KONNWEI KW851 Car OBD2 Diagnostic Scanner Oil Service Light Reset Read Clear Codes O2 Sens$76.32 $175★ 4.9 · 12 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 "Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul", com 66.6k pedidos.

Quanto custa diagnostic?

Nesta lista os preços vão de $3.01 a $76.32; metade custa menos de $5.91.

Qual tem as melhores avaliações?

"Car Truck Voltage Circuit Tester Auto 6V 24V Tools Car Diagnostic Probe Test Pen Light Bul" tem média de 4.9 estrelas com muitas vendas.

Tem desconto?

Sim. Em média estes produtos estão 57% 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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