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24 cheapest relay on AliExpress

We picked 24 relay from AliExpress with real orders and good reviews. Prices go from CHF 2.49 to CHF 9.19, 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. 1-54%2Pin Adjustable Frequency LED Motorcycle Flasher RelayCHF 2.49 CHF 5.43★ 4.8 · 303 soldView on AliExpress →
2. 2-68%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 →
3. 3-65%Car Battery Relay 11-25V Detector Digital Universal Kit ANENG RT01+BT138 Battery Level Tester PortableCHF 3.75 CHF 10.85★ 5.0 · 20 soldView on AliExpress →
4. 450/100 PCS Relay Exterior Side Moulding Lower Plastic Car Door Trim Panel Clips KitCHF 4.40★ 4.9 · 207 soldView on AliExpress →
5. 5-75%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 →
6. 6-65%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 →
7. 73-Way Relay DC12V 24V 4pin 5pin 40A High Temperature Resistance Waterproof Automotive Relay With Fuse HolderCHF 6.41★ 4.9 · 55 soldView on AliExpress →
8. 8-57%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 →
9. 92 3 6 PCS 4 5pin Waterproof 12V 30A Fuse Relay Switch with 14AWG 16 AWG Wire, 12V 24V DC 4 5 Pin SPST Fuse RCHF 6.99★ 4.9 · 85 soldView on AliExpress →
10. 10-60%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 →
11. 11-53%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 →
12. 12-61%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 →
13. 13-68%1Set Electric 12V Universal Car Horn Wiring Harness Relay KitCHF 7.49 CHF 23.41★ 5.0 · 15 soldView on AliExpress →
14. 14-54%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 →
15. 15-50%2Pcs Relay Puller Pliers Relay and Fuse Remover Tool, Automotive Relay FMM Fuses Puller ,Vehicle Battery TermiCHF 7.69 CHF 15.36★ 5.0 · 17 soldView on AliExpress →
16. 16-58%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 →
17. 17-56%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 →
18. 18-69%Car 24V Starter Relay For Isuzu Engine 4HK1 Truck NQR 8982597790 8-97173947-0 8-98259779-0 8970363591 MR82CHF 8.11 CHF 26.16★ 5.0 · 12 soldView on AliExpress →
19. 19-50%Led Indicator Light Car Battery Tester, Automotive Electronic Relay Tester, Universal Type, 12V, Without BatteCHF 8.44 CHF 16.88★ 4.5 · 136 soldView on AliExpress →
20. 20-56%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 →
21. 21-60%OBDResource 12V/24V Car Relay Tester 4Pin 5Pin Relay Detection Diagnostic Tool ProfessionaCHF 8.50 CHF 21.22★ 4.9 · 312 soldView on AliExpress →
22. 22-58%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 →
23. 23-55%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 →
24. 24-54%LED Indicator Light Car Battery Checker Electronic Test Car Relay Tester Diagnostic Tools AutomotiveCHF 9.19 CHF 19.98★ 4.9 · 113 soldView on AliExpress →

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