Diagnostic: 24 biggest discounts on AliExpress
We picked 24 diagnostic from AliExpress with real orders and good reviews. Prices go from CHF 1.42 to CHF 197, the average rating is 4.9 stars and the most popular one has 68k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-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 soldView on AliExpress → - 2
-70%V519 Professional Obd2 Scanner - Usb-Powered Automotive Diagnostic Tool with Real-Time DatCHF 5.97 CHF 19.95★ 4.9 · 38.3k soldView on AliExpress → - 3
-68%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing PenCHF 2.43 CHF 7.49★ 4.8 · 10k soldView on AliExpress → - 4
-67%P100 P200 Automotive Circuit Tester 12V/24V Power Probe Diagnostic Tool TFT Screen Oscilloscope & PWM OutputCHF 18.26 CHF 54.78★ 4.7 · 96 soldView on AliExpress → - 5
-65%V315 OBD Diagnostic Scanner Auto Car Code Reader And Scanner Vehicles' Health Inspection TCHF 6.64 CHF 18.74★ 4.9 · 2.5k soldView on AliExpress → - 6
-64%Vgate VLinker FS USB ELM327 For Ford FORScan For Mazda HS MS CAN ELM327 OBD2 Car Diagnostic ScannerCHF 30.01 CHF 83.02★ 5.0 · 27 soldView on AliExpress → - 7
-64%KONNWEI KDIAG Full System Auto Scanner Reset SAS EPB Service ECU Programmer OBD OBD2 Car Diagnostic Tool PkCHF 26.59 CHF 73.86★ 4.9 · 53 soldView on AliExpress → - 8
-63%V410 OBD2 Car Diagnostic Scanner – All-in-One Diagnostic ToolCHF 5.63 CHF 15.13★ 4.9 · 68k soldView on AliExpress → - 9
-63%V519 RED Car Diagnostic Scanner Tool Automotive OBD2 ScannerCHF 7.99 CHF 21.50★ 4.6 · 4.3k soldView on AliExpress → - 10
-63%Mini Eml327 V2.1 OBD 2 Bluetooth Car Diagnostic-ToolsCHF 2.77 CHF 7.51★ 4.7 · 1.1k soldView on AliExpress → - 11
-63%Lifetime Free Update MUCAR VO6 OBD2 Scanner All Systems Diagnostic 28 Reset Auto VIN EPB/BMS/SAS/ABS Sevice foCHF 188 CHF 504★ 4.6 · 111 soldView on AliExpress → - 12
-63%NEWST LAUNCH X431 AIOBD Bluetooth Adapter Full OBD2 Function Diagnostic Tools AI Explains Faults Simply Work oCHF 27.50 CHF 74.22★ 5.0 · 13 soldView on AliExpress → - 13
-61%P4 Hud Headup Display OBDⅡ+GPS Smart Gauge Car Head-up Display Car Digital Speedometer Obd2 Car DiagnosticCHF 83.63 CHF 213★ 4.9 · 46 soldView on AliExpress → - 14
-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 soldView on AliExpress → - 15
-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, ICHF 7.99 CHF 20.34★ 4.9 · 6.3k soldView on AliExpress → - 16
-61%VCDSV26.9 OBD2 Diagnostic Scanner Tool OEM REAL V2 Multi-Language HEX V2 CableCHF 40.18 CHF 104★ 4.8 · 247 soldView on AliExpress → - 17
-61%MUCAR VO6 OBD2 Car Diagnostic Tool Full System Auto Scanner Code Reader ABS Engine 28 Resets Oil ScaCHF 197 CHF 505★ 4.9 · 235 soldView on AliExpress → - 18
-61%P4 Hud Headup Display OBDⅡ+GPS Smart Gauge Car Head-up Display Car Digital Speedometer Obd2 Car DiagnosticCHF 79.30 CHF 203★ 5.0 · 7 soldView on AliExpress → - 19
-60%KONNWEI KW906 Bluetooth5.0 - 5.2 OBD2 Scanners ELM327 V1.5 OBDII Fault Diagnostic Tool forCHF 11.02 CHF 27.49★ 4.7 · 1.4k soldView on AliExpress → - 20
-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 → - 21
-60%KONNWEI Bluetooth 5.0 PIC18f25k80 ELM327 V1.5 OBD2 OBD 2 Scanner ELM 327 V1 5 Car Diagnostic ToolCHF 11.76 CHF 29.19★ 5.0 · 27 soldView on AliExpress → - 22
-60%TOPDON RLink J2534 Pass-Thru Programmer CAN FD DoIP D-PDU OEM ECU Programming Diagnostic VCI Tool foCHF 151 CHF 375★ 5.0 · 16 soldView on AliExpress → - 23
-59%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Testing PenCHF 2.60 CHF 6.33★ 4.9 · 20.9k soldView on AliExpress → - 24
-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 soldView on AliExpress →
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