Diagnostic & Test Tools

ZJERYL GULL 14-piece Cooling System Pressure Tester Kit lets you pressurize and inspect vehicle radiators, hoses, and caps to find leaks without running the engine. This comprehensive kit bundles a hand pump with gauge, a high-range thermometer, multiple steel and nylon adapters, and connectors...

FOXWELL NT201 is a compact plug-and-play OBD2 engine code reader that finds, explains, and clears check engine codes and checks emissions readiness on 1996-and-newer gasoline vehicles. If a dashboard warning light appears or you want to confirm your car is ready for an emissions...

The Gnhydxfe 18pcs Universal Radiator Pressure Tester Kit is a complete manual-pump test and coolant refill set that helps you locate cooling-system leaks and perform pressure checks and vacuum refills on most passenger vehicles. This all-in-one kit pairs a hand-operated pressure/vacuum pump with 18...

Gnhydxfe 18-piece radiator pressure tester kit is a complete cooling-system diagnostic and coolant refill solution that uses a manual pump and color-coded caps to test pressure, find leaks, and vacuum-refill coolant cleanly. This all-in-one toolkit is built to help DIY mechanics and professional technicians...

The vLinker FS USB is a FORScan-optimized OBD2 adapter that auto-switches HS-CAN, MS-CAN and Ford networks to deliver fast, stable ECU access, programming support and live-data diagnostics. This compact USB OBD2 interface is built specifically for Ford-family vehicles (Ford, Lincoln, Mazda, Mercury) but also...

Reloot ENET Cable is a heavy‑duty 3‑in‑1 Ethernet-to-OBD2 lead with USB‑C and USB‑A adapters designed to let you access, program, and manage BMW modules for coding and diagnostics. This cable assembly connects BMW vehicles (F, G and i series) to laptops or interfaces for...

BETOOLL Fuel Pressure Test Kit is a handheld gauge set that measures gasoline fuel pressure from 0 to 100 PSI and includes three quick-fit adapters for 6.30mm, 7.89mm and 9.49mm fuel lines. This compact kit gives technicians and DIY mechanics a straightforward way to...

The Vgate iCar Pro 2S is a Bluetooth 5.2 OBD2 adapter that turns your phone, tablet, or Windows PC into a fast, low‑power vehicle diagnostic scanner compatible with most OBD2 cars and many EVs. Whether you want to read trouble codes, monitor live sensors,...

Autel AL329 is a handheld OBD-II code reader that reads and clears engine trouble codes, checks I/M readiness with one-touch, and displays live freeze-frame and PID data for 1996-and-newer OBD-II vehicles. Compact and straightforward, the Autel AL329 OBD2 scanner brings essential diagnostic capability to...

The TOPDON BT50 is a compact 12V battery tester and load analyzer that gives fast, accurate health and cranking performance readings for 12V lead-acid batteries (100–2000 CCA). The BT50 combines rapid conductivity testing with a user-friendly display and built-in safety features, so you can...

The JUTA Vgate iCar Pro is a compact Bluetooth 4.0 OBD2 adapter that turns your smartphone, tablet, or PC into a car diagnostic scanner to read and clear engine codes and monitor live vehicle data. The iCar Pro plugs into any 1996-or-newer 12V OBDII...

LAUNCH CR529 is a plug-and-play OBD2 diagnostic code reader that identifies and clears engine fault codes, displays live data, and helps confirm smog readiness on vehicles built 1996 and later. This compact diagnostic tool from LAUNCH gives DIY mechanics and professional technicians a straightforward...

The Jokovar Bluetooth OBD2 Scanner is a plug-and-play diagnostic tool that reads and clears engine, transmission, ABS, and SRS codes on iOS and Android devices without any subscription fees. Designed for DIYers and professional enthusiasts alike, this compact Bluetooth 5.1 adapter pairs with Jokovar’s...

The CrysGuard Professional OBD2 V519 is a plug-and-play 2026-upgraded OBDII + CAN diagnostic scanner that reads and explains fault codes, streams live data, runs battery and I/M readiness checks, and helps prepare vehicles (1996+) for smog tests. Built for technicians and hands-on vehicle owners,...

The VAGNEUS 18-piece universal radiator pressure tester kit is a handheld cooling-system tester with 13 interchangeable radiator adapters designed to find coolant leaks and verify system integrity. This compact kit gives DIY mechanics and shop technicians a practical way to pressurize and evaluate vehicle...

The Autel AL319 is a compact, plug-and-play OBD2 code reader that reads and clears check engine codes, displays live data, and shows I/M readiness to help identify vehicle issues quickly. Small enough to keep in a glove box yet powerful enough for everyday troubleshooting,...

FIXD Bluetooth OBD2 Scanner is a compact plug-in device that reads check engine and enhanced codes and explains vehicle problems on your phone. Plug the small FIXD sensor into your vehicle’s OBD2 port and pair it with the free app on iPhone or Android...

The OEMTOOLS 37263 is a portable exhaust back-pressure tester kit that reads psi and bar through the oxygen sensor to help pinpoint exhaust restrictions. When an engine feels sluggish, runs rough, or the check engine light indicates exhaust-related faults, measuring exhaust back pressure is...

The VORGENS QDB-5A is a handheld diagnostic tester that drives and analyzes ignition coils, fuel injectors, PWM solenoids, and stepper motors with adjustable current, frequency, and duty cycle. Designed for mechanics and technical DIYers, the QDB-5A consolidates multiple diagnostic functions into one compact device....

The Diesel Laptops CAN3 to CAN1 Cross Over Converter Adapter routes engine CAN 3 data into CAN 1 so standard diagnostic tools can read engine parameters on affected trucks. This compact adapter resolves a common wiring mismatch found on certain model heavy-duty trucks and...

Complete fuel-pressure testing and replacement cap kit for 2003–2007 Ford 6.0L Powerstroke engines, enabling safe, accurate live readings and a durable billet aluminum filter cap. The E-cowlboy Fuel Pressure Test Kit combines a liquid-filled gauge with an extended hose and a precision billet aluminum...

RMSTATOR's DVA adapter converts standard multimeter probes into a tool that captures and displays peak voltage readings quickly and reliably. Designed as an aftermarket replacement and accessory for technicians, hobbyists, and electricians, the RMSTATOR Voltage Peak Reading Adapter (DVA Adapter) fits onto common multimeter...

The APOWFIX QDB-5A is a handheld ignition coil tester and adjustable PWM signal generator that validates coils, injectors, valves and small motors with a color display and protected outputs. The QDB-5A combines seven diagnostic modes and a compact oscilloscope function into a single portable...

The ADC Adtemp‑Mini 432 is a pocket-sized, non-contact infrared thermometer that delivers clinically validated temperature readings in about one second. Compact and built for frequent use, the Adtemp‑Mini 432 combines ASTM E1965‑98 certified accuracy with a rechargeable battery and a color‑coded LCD for instant...

The Autel AP2500E is a compact Bluetooth OBD2 scanner that turns your smartphone into an all-system diagnostic tool with full OBDII tests and multiple reset services. Designed as the next step up from the AP200, the Autel AP2500E (same model family as AP2500) delivers...

The Clore Automotive SOLAR Digital 12V Battery and System Tester is a handheld diagnostic tool that quickly checks 12V batteries and charging systems, supporting 40–1200 CCA and multiple battery chemistries. Compact and easy to use, this SOLAR BA9 tester gives technicians, DIYers, and fleet...

THIKPO Car Mechanic Stethoscope is a battery‑powered electronic diagnostic stethoscope that amplifies and visually displays mechanical noises to help you quickly locate faults in engines, transmissions, and other vehicle systems. Designed for professional mechanics and serious DIYers, this THIKPO kit combines a solid‑state piezo...

vLinker FD+ is a dual-mode Bluetooth OBD-II adapter that turns your phone, tablet, or PC into a professional vehicle diagnostic, logging, and active-test tool. Built for home mechanics, technicians, and enthusiasts who need fast, reliable access to onboard diagnostics, the vLinker FD+ combines robust...

The AUTOPHIX BAS100 is a handheld 12V/24V battery and charging-system tester that evaluates SOH, SOC, cranking ability, and alternator performance for 100–2000 CCA batteries. If you maintain vehicles, equipment, or a fleet, quick and reliable battery diagnostics prevent unexpected failures and unnecessary replacements. The...

OBDAFM AFM/DFM Disabler is a compact OBD-II plug-in that disables Active/Dynamic Fuel Management systems on compatible GM V6 and V8 vehicles without reprogramming the factory ECU. This small module communicates through the vehicle's OBD-II port to alter how the engine management handles cylinder deactivation,...

KOETSU's Universal Outboard Gearbox Leak Tester Kit is a complete vacuum and pressure test system designed to quickly detect leaks in lower unit seals and gearcase housings. Built for marine technicians and boat owners who want to inspect outboard lower units without guesswork, this...

The Lichamp Fuel Pressure Gauge Kit is a handheld automotive tester that measures fuel pump and injection system pressure from 0–100 PSI to help diagnose fuel delivery problems. When troubleshooting poor engine performance, hard starting, or suspected fuel leaks, accurate pressure readings are an...

Panlong OBD2 Scanner for Toyota, Lexus and Scion is a handheld diagnostic tool that reads and clears codes, views live sensor data, and delivers Toyota-family system-specific fault information in seconds. Whether you own a daily-driver Corolla, a weekend Tacoma, or a premium Lexus SUV,...

The ANENG 623 is a rechargeable, 20,000-count flip-cover digital multimeter that combines full automotive diagnostics—including 300–19,999 RPM tachometer, dwell angle, and pulse-width—with handheld portability and durable protection. Compact yet feature-rich, this ANENG multimeter is engineered for mechanics, electricians, and advanced DIYers who need a...

The OEMTOOLS 24338 is a handheld 100A battery load tester that quickly evaluates 6V and 12V batteries, cranking volts, and charging system performance in about 10 seconds. Compact and built for workshop or roadside use, this analog-style tester combines heavy-duty copper-plated clamps, a shock-resistant...

VEHLIVE V850 is a handheld OBD2 diagnostic scanner that reads and clears engine codes, shows live sensor data, runs I/M readiness and battery checks, and includes 100,000+ built-in DTC definitions. The V850 is a compact automotive scan tool designed for owners, DIY mechanics, and...

The FOXWELL BT100 PRO is a compact 12V battery load tester that quickly diagnoses CCA, state of health (SOH), state of charge (SOC), voltage, and internal resistance to tell you whether a battery is good, needs charging, or must be replaced. If you want...

SGT SUPER GARAGE TOOLS 33-piece Coolant Pressure Tester Kit is a complete vacuum refill and radiator pressure testing set for locating coolant leaks and refilling systems without introducing air. This all-in-one cooling system toolkit combines a pressure gauge, vacuum pump/refill device, 23 precision adapters...

VQQEFF OBD2 Scanner Bluetooth is a subscription-free diagnostic tool that reads and clears engine, transmission, ABS and SRS codes while offering AI-guided troubleshooting and lifetime firmware updates. Built for DIYers, mechanics and buyers inspecting used cars, this compact Bluetooth 5.1 adapter pairs with the...

The ZMIWNIED FS899L is a professional-grade, 6000-count True RMS digital multimeter that combines auto-ranging measurements, NCV live-wire detection, a large color backlit screen and USB-C rechargeable power for field and workshop diagnostics. Whether you're servicing household circuits, troubleshooting HVAC systems, or maintaining industrial equipment,...

The ANCEL BST200 is a compact digital 12V battery tester that rapidly measures voltage, CCA and internal resistance to give clear, actionable battery health results for cars, trucks, motorcycles and marine batteries. Keep battery surprises off the road: the BST200 is designed to deliver...

The TUSK Fuel Pressure Tester Kit is a complete, field-ready toolset that lets you measure fuel-rail or service-port pressure on most fuel-injected motorcycles, ATVs and UTVs so you can diagnose fuel-delivery problems quickly and accurately. Whether you maintain a single trail bike or run...

TopDiag T300Pro is a 3-in-1 OBD2 scanner that reads and clears engine codes, runs full emission diagnostics, and performs six-mode 12V battery and cranking tests—all from a single handheld unit. The T300Pro combines a vehicle code reader, a professional battery/charging analyzer and an ECU...

The 2026 Autel MaxiBAS BTMS OBD2 Memory Saver maintains a vehicle's electronic settings while you remove or replace a 12V battery. The Autel MaxiBAS BTMS is a purpose-built OBD2 memory preserver that supplies temporary power to a vehicle’s control units during battery service. Designed...

The Z Automotive Double Bypass creates a trunk-mounted OBD2 access point so you can move Z Automotive security and remote-start modules out of sight while preserving factory security. For modern Mopar vehicles the factory security gateway blocks aftermarket modules from communicating through the dash...

The INNOVA 5110 is a compact OBD-II code reader that quickly reads and clears check engine codes and checks emissions readiness on most 1996 and newer vehicles. If you want a no-frills diagnostic tool that gets straight to the point, the 5110 is built...

THIKPO Digital Automotive Timing Light Gun is a handheld timing and tachometer tool that shows real-time ignition advance (0–90°) and RPM to accurately set timing on 12V gasoline engines. Whether you service cars, boats, tractors, or small engines, the THIKPO timing light gives a...

The Spektrum XBC200 is a compact smart meter that quickly checks LiPo/receiver battery voltage and tests servos and ESC throttle responses for RC models. Whether you're prepping a model for the field or troubleshooting electronics on the bench, the XBC200 combines battery metering and...

The ANCEL BT310 is a handheld 12V/24V automotive battery and charging system tester that delivers SOH, SOC, CCA, voltage, current and resistance readings plus clear diagnostic results. Designed for DIYers and professional technicians, the BT310 consolidates multiple checks — battery health, cranking performance and...

The iCarsoft 38 PIN Diagnostic Adapter converts Mercedes-Benz OBD‑I 38‑pin sockets to a standard 16‑pin OBD‑II connector so modern scanners can read older Benz systems. This compact adapter bridges legacy Mercedes‑Benz diagnostic ports and contemporary OBD‑II tools, letting owners and technicians use modern iCarsoft...