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The 24 best-selling relay on AliExpress

We picked 24 relay from AliExpress with real orders and good reviews. Prices go from CHF 2.49 to CHF 43.02, the average rating is 4.8 stars and the most popular one has 10.1k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1ANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle Detection-58%ANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle DetectionCHF 7.82 CHF 18.45★ 4.7 · 10.1k soldView on AliExpress →
  2. 2ANENG 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 soldView on AliExpress →
  3. 3Car Accessories Car Battery Checker Universal 12V LED Indicator Light Car Relay Tester Aut-54%Car Accessories Car Battery Checker Universal 12V LED Indicator Light Car Relay Tester AutCHF 7.62 CHF 16.56★ 4.9 · 6.5k soldView on AliExpress →
  4. 4Car Relay Tester Voltage Tester Universal 12V 24V LED Indicator Light Automotive Car Batte-60%Car Relay Tester Voltage Tester Universal 12V 24V LED Indicator Light Automotive Car BatteCHF 7.15 CHF 17.67★ 4.9 · 5.7k soldView on AliExpress →
  5. 5LED 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 soldView on AliExpress →
  6. 6Relay Detector 11-25V ANENG RT01 Digital Universal 4/5 Pins Car Battery Vehicle Detection-58%Relay Detector 11-25V ANENG RT01 Digital Universal 4/5 Pins Car Battery Vehicle DetectionCHF 8.79 CHF 20.72★ 4.7 · 3k soldView on AliExpress →
  7. 7Car Relay Voltage Tester Indicator Light Automotive Electronic Relay Tester Universal 12V -65%Car Relay Voltage Tester Indicator Light Automotive Electronic Relay Tester Universal 12V Battery CheckerCHF 5.41 CHF 15.46★ 4.9 · 1.6k soldView on AliExpress →
  8. 8Universal Automotive Relay Disassembly Clamp Fuse Puller Car Remover Pliers Clip Hand Tool-75%Universal Automotive Relay Disassembly Clamp Fuse Puller Car Remover Pliers Clip Hand ToolCHF 4.45 CHF 17.53★ 4.8 · 1.4k soldView on AliExpress →
  9. 9Car GPS Tracker ST-907 Tracking Relay Device GSM Locator Remote Control Anti-theft Monitor-27%Car GPS Tracker ST-907 Tracking Relay Device GSM Locator Remote Control Anti-theft MonitorCHF 14.77 CHF 20.19★ 4.7 · 1.2k soldView on AliExpress →
  10. 10ANENG RT01 Relay Tester Aermotor 11-25V Car Battery Voltage Detector LED Indicator Light A-55%ANENG RT01 Relay Tester Aermotor 11-25V Car Battery Voltage Detector LED Indicator Light ACHF 8.85 CHF 19.53★ 4.6 · 1.2k soldView on AliExpress →
  11. 11Waterproof Automotive Relay 12v 5pin 40a Car Relay With Black Red Copper Terminal Auto Rel-68%Waterproof Automotive Relay 12v 5pin 40a Car Relay With Black Red Copper Terminal Auto Relay With Relay SocketCHF 3.13 CHF 9.74★ 4.7 · 912 soldView on AliExpress →
  12. 12MiCODUS Car GPS Rastreador 4G Tracker MV930G 9-95V Cut Off Fuel Relay GPS Tracker Motorcyc-24%MiCODUS Car GPS Rastreador 4G Tracker MV930G 9-95V Cut Off Fuel Relay GPS Tracker MotorcycCHF 28.32 CHF 37.50★ 4.8 · 800 soldView on AliExpress →
  13. 13Car 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 Relay Detection DiagCHF 8.45 CHF 19.26★ 4.7 · 674 soldView on AliExpress →
  14. 14Type C Port Automotive Electronic LED Indicator LED Lighting Car Relay Tester Car Battery-53%Type C Port Automotive Electronic LED Indicator LED Lighting Car Relay Tester Car BatteryCHF 7.23 CHF 15.52★ 4.6 · 499 soldView on AliExpress →
  15. 1512-Slot Relay Box 6 Relays 6 ATC/ATO Standard Fuses Holder Block with 41pcs Metallic Pins -52%12-Slot Relay Box 6 Relays 6 ATC/ATO Standard Fuses Holder Block with 41pcs Metallic Pins UniversalCHF 10.69 CHF 22.27★ 4.7 · 422 soldView on AliExpress →
  16. 16OBDResource 12V/24V Car Relay Tester 4Pin 5Pin Relay Detection Diagnostic Tool Professiona-60%OBDResource 12V/24V Car Relay Tester 4Pin 5Pin Relay Detection Diagnostic Tool ProfessionaCHF 8.50 CHF 21.22★ 4.9 · 312 soldView on AliExpress →
  17. 172Pin Adjustable Frequency LED Motorcycle Flasher Relay-54%2Pin Adjustable Frequency LED Motorcycle Flasher RelayCHF 2.49 CHF 5.43★ 4.8 · 303 soldView on AliExpress →
  18. 18DaierTek 12V Relay Box 6 Slots Relay Block 6 Way ATC/ATO Fuse Relay Box Fuse Block with Re-50%DaierTek 12V Relay Box 6 Slots Relay Block 6 Way ATC/ATO Fuse Relay Box Fuse Block with Relay Universal WaterpCHF 20.82 CHF 41.65★ 5.0 · 272 soldView on AliExpress →
  19. 19Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universa-57%Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universal 12V AutomotiveCHF 16.76 CHF 39.10★ 4.8 · 259 soldView on AliExpress →
  20. 20Winch Relay 250A Integrated Waterproof ABS Brass Electric Winch Relay-70%Winch Relay 250A Integrated Waterproof ABS Brass Electric Winch RelayCHF 18.35 CHF 61.89★ 4.7 · 246 soldView on AliExpress →
  21. 21KONNWEI KW371 2in1 Car Battery Tester & 4 Pin 5 Pin Relay Tester 6V 12V 24V Fault Data Pri-56%KONNWEI KW371 2in1 Car Battery Tester & 4 Pin 5 Pin Relay Tester 6V 12V 24V Fault Data Print Start TestCHF 43.02 CHF 98.56★ 4.9 · 213 soldView on AliExpress →
  22. 2250/100 PCS Relay Exterior Side Moulding Lower Plastic Car Door Trim Panel Clips Kit50/100 PCS Relay Exterior Side Moulding Lower Plastic Car Door Trim Panel Clips KitCHF 4.40★ 4.9 · 207 soldView on AliExpress →
  23. 23RT01 Car Relay Tester with Battery Clamps, 12V Universal 4/5 Pin Relay Test Tool, Heavy-Du-61%RT01 Car Relay Tester with Battery Clamps, 12V Universal 4/5 Pin Relay Test Tool, Heavy-Duty AutomotiveCHF 7.34 CHF 18.70★ 4.9 · 206 soldView on AliExpress →
  24. 241PC Car Cup Holder For Peugeot Boxer Fiat Ducato Citroen Relay 2006- Universal Adjustable -57%1PC Car Cup Holder For Peugeot Boxer Fiat Ducato Citroen Relay 2006- Universal Adjustable Drink Cup HolderCHF 9.96 CHF 22.99★ 4.6 · 188 soldView on AliExpress →

Quick picks

Most popularANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle CHF 7.82 · ★ 4.7 · 10.1k soldBest ratedDaierTek 12V Relay Box 6 Slots Relay Block 6 Way ATC/ATO Fuse Relay Box Fuse BloCHF 20.82 · ★ 5.0 · 272 soldCheapest well rated2Pin Adjustable Frequency LED Motorcycle Flasher RelayCHF 2.49 · ★ 4.8 · 303 soldBiggest discountUniversal Automotive Relay Disassembly Clamp Fuse Puller Car Remover Pliers ClipCHF 4.45 · ★ 4.8 · 1.4k sold

How much to pay

Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.

Questions

What is the best-selling relay?

The most popular one is "ANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle Detection", with 10.1k orders.

How much does a relay cost?

In this list prices go from CHF 2.49 to CHF 61.69; half of them cost less than CHF 8.50.

Which relay has the best reviews?

"DaierTek 12V Relay Box 6 Slots Relay Block 6 Way ATC/ATO Fuse Relay Box Fuse Block with Relay Universal Waterp" has an average of 5.0 stars with many orders.

Are there discounts?

Yes. On average these products are 49% below their original price on AliExpress. Prices change often.

Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.

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