Diagnostic: 24 biggest discounts on AliExpress
We picked 24 diagnostic from AliExpress with real orders and good reviews. Prices go from $1.76 to $244, the average rating is 4.8 stars and the most popular one has 68k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-77%Neurological Knee Mallet Percussor Diagnostic Reflex Patella Percussion Leg Body Nerve Tes$3.42 $14.87★ 5.0 · 10 soldView on AliExpress → - 2
-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 soldView on AliExpress → - 3
-70%V519 Professional Obd2 Scanner - Usb-Powered Automotive Diagnostic Tool with Real-Time Dat$7.40 $24.74★ 4.9 · 38.3k soldView on AliExpress → - 4
-68%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te$3.01 $9.29★ 4.8 · 10k soldView on AliExpress → - 5
-67%P100 P200 Automotive Circuit Tester 12V/24V Power Probe Diagnostic Tool TFT Screen Oscillo$22.64 $67.93★ 4.7 · 96 soldView on AliExpress → - 6
-65%V315 OBD Diagnostic Scanner Auto Car Code Reader And Scanner Vehicles' Health Inspection T$8.23 $23.24★ 4.9 · 2.5k soldView on AliExpress → - 7
-63%V410 OBD2 Car Diagnostic Scanner – All-in-One Diagnostic Tool$6.98 $18.76★ 4.9 · 68k soldView on AliExpress → - 8
-63%V519 RED Car Diagnostic Scanner Tool Automotive OBD2 Scanner$9.91 $26.66★ 4.6 · 4.3k soldView on AliExpress → - 9
-63%Mini Eml327 V2.1 OBD 2 Bluetooth Car Diagnostic-Tools$3.43 $9.31★ 4.7 · 1.1k soldView on AliExpress → - 10
-63%Lifetime Free Update MUCAR VO6 OBD2 Scanner All Systems Diagnostic 28 Reset Auto VIN EPB/B$233 $625★ 4.6 · 111 soldView on AliExpress → - 11
-63%NEWST LAUNCH X431 AIOBD Bluetooth Adapter Full OBD2 Function Diagnostic Tools AI Explains$34.10 $92.03★ 5.0 · 13 soldView on AliExpress → - 12
-61%10Pcs 30V Diagnostic Tools Multimeter Test Lead Extention Back Piercing Needle Tip Probes$1.76 $4.54★ 4.8 · 23.7k soldView on AliExpress → - 13
-61%V510 Professional Obdii Diagnostic Scanner, Engine Fault Code Reader, Live Data Stream, I$9.91 $25.22★ 4.9 · 6.3k soldView on AliExpress → - 14
-61%MUCAR VO6 OBD2 Car Diagnostic Tool Full System Auto Scanner Code Reader ABS Engine 28 Rese$244 $626★ 4.9 · 235 soldView on AliExpress → - 15
-61%VCDSV26.9 OBD2 Diagnostic Scanner Tool OEM REAL V2 Multi-Language HEX V2 Cable$49.82 $129★ 4.8 · 247 soldView on AliExpress → - 16
-60%KONNWEI KW906 Bluetooth5.0 - 5.2 OBD2 Scanners ELM327 V1.5 OBDII Fault Diagnostic Tool for$13.66 $34.09★ 4.7 · 1.4k soldView on AliExpress → - 17
-60%OBDResource 12V/24V Car Relay Tester 4Pin 5Pin Relay Detection Diagnostic Tool Professiona$10.54 $26.31★ 4.9 · 312 soldView on AliExpress → - 18
-60%TOPDON RLink J2534 Pass-Thru Programmer CAN FD DoIP D-PDU OEM ECU Programming Diagnostic V$187 $465★ 5.0 · 16 soldView on AliExpress → - 19
-59%Universal Brake Fluid Tester Accurate Oil Quality Diagnostic Tools LED Indicator Liquid Te$3.22 $7.85★ 4.9 · 20.9k soldView on AliExpress → - 20
-58%Mini ELM327 V1.5/V2.1 Bluetooth OBD2 Scanner Code Reader Car Diagnostic Tools Check Engine$3.01 $7.23★ 4.9 · 10.4k soldView on AliExpress → - 21
-58%ELM327 V2.1 OBD2 Scanner Bluetooth Car Diagnostic Tool$3.65 $8.67★ 4.9 · 9.9k soldView on AliExpress → - 22
-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 soldView on AliExpress → - 23
-58%6V-24V Dc Multifunctional Automotive Electrical System Tester | Diagnostic Tool with Polar$11.54 $27.23★ 4.9 · 597 soldView on AliExpress → - 24
-58%Professional V520 Multi-language Automotive OBD2 Scanner Diagnostic Tool Real Time Data OB$19.06 $44.89★ 4.9 · 475 soldView on AliExpress →
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