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Diagnostic - Test and Measurement Tools

Diagnostic - Test and Measurement Tools for Canadian drivers — 522 products in stock. Prices from $29 to $2,380 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.Everything in this collection is grouped from our live catalogue, so the count above...

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Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

OTC 6589 front view showing tester tip and clip for quick HEI checks

OTC

OTC Electronic Ignition Spark Tester 6589 — HEI Plug-Wire Tester, Ground Clip, Professional Diagnostics

$83.34

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APOWFIX front view of complete gauge kit showing components and case, durable storage benefit

APOWFIX

APOWFIX Exhaust Back Pressure Tester Kit — 2.5" Gauge, 6.2 ft Stainless-Steel Hose, M12/M18 Adapters

$89.87

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TopDiag T300PRO front view showing controls and quick diagnostics

TopDiag

TopDiag T300PRO Car Scanner and 12V/24V Battery Tester – OBD2 Code Reader, 20–2000 CCA Accurate Diagnostics

$95.58

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VINCA front view of digital rotor gauge showing stainless-steel body and controls for reliable readings

VINCA

VINCA Digital Rotor Gauge DRGA-0605 0–6 in (150mm) Stainless Steel — Large LCD & RS232

$87.01

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CGSULIT SC204 front display showing menus for quick diagnostics

CGSULIT

CGSULIT OBD2 Scanner SC204 – Grey Handheld Car Diagnostic Tool, Read & Clear Codes + I/M Readiness

$87.96

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Innova 3149 front connector and cable showing sturdy build for easier diagnostics

Innova

Innova 3149 Extension Cable for Ford Code Reader — 6 ft Heavy-Duty Lead for MCU & EEC-IV

$88.23

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LIXOOMER front packaging showing OBD lock and accessories for secure storage

LIXOOMER

LIXOOMER OBD Port Lock 2.0 - Non-GM OBD2 Anti-Theft Alloy Lock with Security Screws

$95.58

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Innova 3612 front gauge view showing large dial for quick readings

Innova

Innova Compression Tester Kit — 4-Piece 2.5" Dual-Scale Gauge with 12/14/18mm Adapters, 15" Hose

$76.82

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Zmoon ZM301 front display showing live DTCs and menu for quick diagnosis

Zmoon

Zmoon ZM301 OBD2 Scanner Car Code Reader — 50,000+ DTC Library, Live Data & VIN Retrieval

$95.58

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vLinker iCar Pro 2S front view showing compact design and easy installation benefit

vLinker

vLinker iCar Pro 2S OBD-II Bluetooth Adapter for Cars — EV/Hybrid Compatible Diagnostic Scanner with Bluetooth 5.2 & BatterySaver

$91.77

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ANENG SZ26 front panel showing controls and connectors for quick operation

ANENG

ANENG SZ26 Digital Multimeter & Engine Analyzer — 500–10,000 RPM Tachometer, Dwell-Angle, Drop-Resistant

$82.25

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Acymner kit front view showing tools and case, demonstrating portability and readiness

Acymner

Acymner Radiator Pressure Tester Kit 18PC – Portable Cooling System Leak Detector with Gauge & Thermometer

$100.15

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XTPTFABS front connector close-up showing solid Accessport connection benefit

XTPTFABS

XTPTFABS Access Port OBD2 Cable 6.4ft — Extended Flexible OBD-II Lead for Accessport V3, Durable Workshop Grade

$86.06

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KKnoon front panel and 2.4-inch display showing measurements and modes for quick diagnosis

KKnoon

KKnoon 150W 20A Adjustable Electronic Load Tester — 2.4" TFT Display, CC/CV/CP/CR Battery Discharge

$89.87

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VDIAGTOOL front display showing test results and easy reading

VDIAGTOOL

VDIAGTOOL BT300 Car Battery Tester 6V/12V 5–3000 CCA with 2.8" Color Display — Starter & Alternator Diagnostic

$95.56

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TIKSCIENCE front harness view showing ports and sturdy housing for reliable bench programming

TIKSCIENCE

TIKSCIENCE LS Gen 3 ECM Bench Harness for GM LS1–LS-based PCMs (1999–2007) — 12V OBDII Power & Delphi Connector

$89.68

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Krimocy front display showing test results for quick accurate diagnostics

Krimocy

Krimocy Car Battery Tester 6/12/24V 2.8" TFT Black — 10–2000CCA, QR Cloud Reports

$95.58

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PARANNIC front packaging showing OpenPort 2.0 compatibility and product benefit

PARANNIC

PARANNIC OBD2 K-CAN Diagnostic Cable for OpenPort 2.0 — JLR/Toyota/Mitsubishi/Subaru ECU Flash & Diagnostics

$94.82

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APOWFIX tester front view showing ergonomics and immediate diagnostics benefit

APOWFIX

APOWFIX Ignition Coil Tester Pen — Automotive Coil Pack Tester Kit, LED & Audible Diagnostics, Compact ABS

$68.92

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LONAUTO LB03 front view compact diagnostic tool for easy storage and use

LONAUTO

LONAUTO OBD2 Bluetooth Scanner for iPhone & Android — LB03 Compact Wireless Engine Code Reader, Live Data

$67.01

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BluSon YM319 front view showing compact diagnostic housing and controls for fast use

BluSon

BluSon OBD2 Scanner YM319 — Handheld Diagnostic Tool with Battery Tester, Live Data & Cloud Reports

$72.73

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TOPDC front panel view showing meter and controls for quick diagnostics

TOPDC

TOPDC 100A Battery Load Tester — 6V/12V, 100–1000 CCA, Analog Dial & Color‑Coded Clamps

$84.15

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QWORK gauge front view showing dual-scale dial for quick readings

QWORK

QWORK Fuel Pressure Test Kit — Dual-Scale 0–7 bar/0–100 psi Gauge, Brass Connectors & Multiple Adapters

$66.97

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BETOOLL black case with kit parts organized and portable for workshop use

BETOOLL

BETOOLL Fuel Pressure Tester Kit 0–140 PSI — Black Case, Brass Adapters & Quick-Release Valve

$82.25

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Autel 12+8 front connector showing dual pin fit and reliable connection

Autel

Autel 12+8 to OBD2 Cable for Chrysler Dodge Jeep Fiat Alfa Romeo — 80 cm SGW Bypass, PVC Jacket

$70.82

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Autel front connector showing secure 16-pin fit and reliable connection

Autel

Autel OBD2 Extension Cable 10ft (3m) 16-Pin OBD II Cord — High-Purity Copper, Molded Connector

$68.92

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MOTOPOWER MP69040 front view showing buttons and 2.8-inch screen for fast diagnostics

MOTOPOWER

MOTOPOWER MP69040 OBD2 Scanner — Handheld Check Engine Code Reader, 2.8" Color Display & Live Data

$70.78

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OBDMONSTER front view showing the timing light and included cables for quick setup

OBDMONSTER

OBDMONSTER Pro Ignition Timing Light 12V Inductive Strobe Gun — Bright Daylight Flash, Ergonomic Pistol Grip

$72.73

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Autel front view of 12+8 adapter showing connectors and benefit of direct diagnostics

Autel

Autel OBD2 12+8 Adapter for Chrysler FCA vehicles — SGW bypass cable with 16‑pin diagnostic pass‑through

$68.92

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Carista front plug showing OBD-II connector and compact design benefit

Carista

Carista Bluetooth OBD2 Scanner — OBD-II Code Reader & Live Data Adapter, Compact Plug-and-Play (Subscription for Advanced Features

$76.54

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DPTOOL kit front view with open case showing organized tools and quick access

DPTOOL

DPTOOL Fuel Injector Noid Light Test Kit — 8 Noid Lights, IAC Tester & Extension Lead for Rapid ECU Pulse Diagnosis

$67.01

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MOTOPOWER MP0515A front view showing screen and controls for fast diagnostics

MOTOPOWER

MOTOPOWER 12V Battery & Charging System Tester MP0515A — 100–2000 CCA, Color LCD & Waveform

$107.01

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Lisle stethoscope front view with magnetic holder showing hands-free benefit

Lisle

Lisle Mechanics Stethoscope with Magnetic Holder – 52520, Thin Diaphragm for Precise Engine & Bearing Noise Diagnosis

$73.72

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Taotao cable front connector showing robust OBD plug and quick connection benefit

Taotao

Taotao OBD K+CAN cable for BMW E‑Series, FT232RL USB adapter with manual switch, switchable D-CAN/K-CAN

$66.25

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TOPDON AB101 front panel showing controls and ports for quick diagnosis

TOPDON

TOPDON AB101 12V Car Battery Tester — Compact Load Tester for Cranking & Charging with Backlit Screen

$70.82

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Lisle 52750 front assembly showing headset and diaphragm for precise mechanical diagnosis

Lisle

Lisle Dual Purpose Stethoscope Kit 52750 — mechanic diagnostic stethoscope with probe and air-leak funnel

$69.83

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AUTOWN front view of full tester kit showing compact storage and fast access benefit

AUTOWN

AUTOWN Fuel Pressure Tester Kit 0–140 PSI — Dual-Scale Gauge with 8 Adapters for Cars & Trucks

$74.63

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LZLRUN front view cable connector showing OBD2 plug and USB benefit quick connection

LZLRUN

LZLRUN BMW OBD2 K+DCAN USB Cable with Switch for E-Series 1998–2019 — FT232RL PC/Android Coding & Flashing

$66.63

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WISDOMHOOD front connector showing secure PT30 ELD fit and reliable data transfer

WISDOMHOOD

WISDOMHOOD J1939 9-pin to 10-pin PT30 ELD Cable — Green, Waterproof with Angled Plug

$68.29

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LAUNCH main cable front view showing full length and connector benefit reliable connection

LAUNCH

LAUNCH OBD-II Main Cable for CRP123 CRP129 Creader VII+/VIII — OEM Replacement, Zinc-Plated Contacts

$68.90

Free shipping · 30-day easy returns