Relay: 24 biggest discounts on AliExpress
We picked 24 relay from AliExpress with real orders and good reviews. Prices go from CHF 3.13 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
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-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 → - 2
-70%Winch Relay 250A Integrated Waterproof ABS Brass Electric Winch RelayCHF 18.35 CHF 61.89★ 4.7 · 246 soldView on AliExpress → - 3
-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 → - 4
-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 → - 5
-68%1Set Electric 12V Universal Car Horn Wiring Harness Relay KitCHF 7.49 CHF 23.41★ 5.0 · 15 soldView on AliExpress → - 6
-66%Loom Cable Kit 3M 12V 24V 40A with Fuse Box Wiring Harness Relay Car LED Light Bar WireCHF 13.14 CHF 38.78★ 5.0 · 14 soldView on AliExpress → - 7
-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
-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 → - 9
-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 → - 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
-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 → - 12
-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 → - 13
-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 → - 14
-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 → - 15
-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 → - 16
-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 → - 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
-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 → - 19
-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 → - 20
-56%DW833 2 IN 1 12V /24V Automotive Circuit Tester Automotive Relay Tester LED Display Universal Automotive ElecCHF 21.43 CHF 48.77★ 4.5 · 72 soldView on AliExpress → - 21
-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 → - 22
-55%Car Spare Wheel Winch Tools Electrical Equipment Relay Maintenance ToolCHF 10.30 CHF 22.95★ 4.7 · 34 soldView on AliExpress → - 23
-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 → - 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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