Diagnostic & Test Tools

The Outzone B800 is a handheld SRS/airbag diagnostic and reset tool made for 1994–2003 BMWs that reads and clears airbag fault codes to reset the SRS warning light. If your BMW’s airbag light is on, the B800 provides a fast way to identify the...

Kidrex AFM DFM Disabler is a plug‑in device that disables Active/Dynamic Fuel Management on compatible GM V6 and V8 engines to restore consistent multi‑cylinder operation. If your GM truck or SUV experiences uneven power delivery, abrupt transitions between cylinder modes, or a less responsive...

The OBDMONSTER BM550U is a handheld automotive battery and charging system tester with an integrated thermal printer for instant printed diagnostic reports. Compact and rugged, the BM550U reads voltage, internal resistance, state of health (SOH), state of charge (SOC) and CCA, then prints a...

Yonligonju Fuel Injection Pressure Tester Kit is a professional 0–140 PSI diagnostic set that measures fuel rail pressure for most cars, trucks, motorcycles and marine engines. This compact kit combines a dual-scale pressure gauge, durable hoses and multiple quick-fit adapters so you can confirm...

XTPTFABS Access Port OBD2 Cable is a 6.4-foot, flexible OBDII lead designed to connect your Accessport V3-style tuner to the vehicle’s diagnostic port for comfortable, reliable access while tuning or diagnosing. If you work with an Accessport V3-compatible tuner — popular for Subaru, Ford,...

The Vgate vLinker FS is a dedicated OBD2-to-USB adapter that automatically switches between HS-CAN and MS-CAN for full FORS-can access and stable PC diagnostics. Built specifically for use with the FORS-can application and recommended by the FORS-can team, the vLinker FS delivers reliable USB...

Robinair 75134 Econo-Clean Coolant Test Strips are a simple dip-and-read kit of 50 strips that quickly indicate coolant freeze point and pH for propylene- and ethylene-glycol systems. Keep your engine cooling system protected by verifying coolant condition before extreme temperatures arrive. These compact test...

PARANNIC OBD2 Diagnostic Scanner is a J2534 passthru tool designed to run advanced diagnostics, active tests, and reprogramming on Jaguar and Land Rover vehicles (2005–2017) and to work with Volvo VIDA workflows. This compact, offline-capable interface connects to dealer-level software to read and clear...

The PARANNIC SGW Security Gateway Bypass Dongle lets you temporarily bypass FCA Security Gateway modules on 2018-and-newer Chrysler, Jeep, RAM, Dodge, Fiat, Alfa Romeo, Maserati and Lancia vehicles so you can access diagnostics and tuning tools without an OEM subscription. Modern FCA vehicles include...

The Gens ace iCheck B36 is a compact smart battery checker that displays cell voltages, balance status and battery health for 1–8S Li-type packs at a glance. Compact and designed for RC pilots, drone operators and hobbyists, the iCheck B36 combines an easy-to-read 2.4-inch...

KTTOOL KTPROT 6-piece diagnostic cable set is a collection of OEM-style adapter leads that unlock Tesla-specific data from the car’s diagnostic ports when used with an OBD2/OBDII scanner or tablet. This cable set gives technicians and advanced owners the physical wiring needed to access...

The AP Astro Pneumatic 7856 is an air-powered cooling system pressure tester that pressurizes, diagnoses, and helps drain radiators and cooling systems up to a safe 30 PSI. Designed for garages and home mechanics, this compact tool uses shop air to simulate operating pressures,...

CMTOOL Exhaust Back Pressure Tester Kit is a complete diagnostic set for measuring exhaust back pressure safely from the driver’s seat using a 2.5" dual-unit gauge, 6-foot heat-resistant hose, adapters, and a molded carrying case. If your vehicle feels sluggish, has reduced power, or...

The VEHLIVE BT906 is a handheld automotive battery and charging system analyzer that quickly tests 6V, 12V and 24V batteries (5–3000 CCA), alternators and cranking performance with clear digital readouts. If you maintain cars, motorcycles, boats or fleets, the BT906 gives fast diagnostic data...

The ANENG SZ26 is a compact digital multimeter and engine analyzer that measures electrical values plus tachometer RPM (500–10000), dwell angle, and duty cycle for automotive and workshop diagnostics. Designed for mechanics, hobbyists, and technicians who need a single handheld instrument for both electrical...

The Wiseday OBD2 Scanner is a Bluetooth-enabled car code reader that performs deep scans of Engine, Transmission, ABS and SRS systems to read and clear codes, show live data graphs, and explain likely causes without subscription fees. Designed for DIY mechanics, car enthusiasts and...

The Innova 3149 Extension Cable is a 6-foot heavy-duty lead that lets a single technician comfortably operate the INNOVA 3145 Ford Code Reader from outside the vehicle. When troubleshooting Ford vehicles equipped with MCU or EEC-IV systems, awkward cable lengths can force a second...

PARANNIC Mini for VCI J2534 Cable V18.00.008 is a compact vehicle communication interface that enables Toyota Techstream diagnostics, programming and coding on compatible Windows PCs. This compact VCI (Vehicle Communication Interface) from PARANNIC provides a portable, affordable way to connect a Windows laptop to...

This YUANCHINB Battery Current Sensor (AV6N10C679GB) is a direct-fit negative battery cable sensor that measures charge and discharge current to help your vehicle's control systems monitor battery status accurately. If your Ford displays battery-related warnings, poor charging behavior, or unexpected electrical issues, a faulty...

KKnoon 150W 20A adjustable electronic load is a benchtop DC testing instrument for discharging, measuring and troubleshooting batteries, power supplies and power modules with CC/CV/CP/CR modes shown on a 2.4" color display. This compact, feature-rich electronic load accepts 0–150VDC and up to 20A for...

LELink² is a compact Bluetooth Low Energy OBD-II adapter that turns your iPhone, iPad, iPod or Android device into a real-time car diagnostics and performance monitor with configurable auto on/off and passcode protection. Designed for hobbyists, DIY mechanics and professional technicians who want a...

The Acymner 18PCS Radiator Pressure Tester Kit is a hand‑pump leak‑down toolset that pressure‑tests cooling systems and helps locate radiator, heater core, and cap leaks quickly and reliably. This all-in-one kit pairs a rugged hand pump and analogue gauge with 13 color‑coded radiator adapters,...

The VINCA DRGA-0605 is a handheld digital rotor gauge engineered to measure brake disc thickness from 0 to 6 inches (150 mm) with high accuracy and multi-unit display options. Built for technicians, mechanics, and precision-minded hobbyists, this stainless-steel digital gauge provides clear readings on...

The TIKSCIENCE LS Gen 3 ECM Bench Harness is a plug-and-play programming and diagnostic harness that powers and communicates with Gen III GM PCM/ECMs (1999–2007) via OBD-II for out-of-vehicle tuning and testing. This bench-top harness reproduces the vehicle power and OBD-II connections needed to...

The Bonbo TU-32-20 is a Compucheck-compatible fuel system pressure test gauge that reads 0–300 PSI, letting you diagnose diesel fuel pressure quickly and accurately on Cummins and other Compucheck-equipped engines. Built for technicians and hands-on owners, this ready-to-use kit pairs a 3.5" 300 PSI...

The EchoTub OBD2 Scanner S2 is a plug-and-play car diagnostic tool that reads and clears engine codes, shows live engine data, and runs advanced tests like Mode 6, Mode 8, and O2 sensor checks. If you want a compact, handheld scan tool that delivers...

Westinghouse 600V True RMS Auto-Ranging Digital Multimeter is a rugged, UL‑certified electrical tester that measures AC/DC voltage up to 600V, current to 10A, resistance, capacitance, temperature and more with True RMS accuracy. This compact yet durable multimeter combines a large 4000‑count LCD display with...

The JUTA VLINKER FS is a FORScan-optimized OBD2 USB adapter that auto-switches HS/MS-CAN buses to deliver dealer-level diagnostics, faster data transfer, and programming capability for Ford, Mazda, Lincoln, and Mercury. Built specifically to work with FORScan, the VLINKER FS connects via USB to laptops...

The iKKEGOL 33 Feet (10 m) OBD2 16‑pin male‑to‑female extension cable gives you extra reach and protects your scanner by extending the vehicle’s diagnostic port up to 10 meters. If your diagnostic tool can’t comfortably reach the vehicle’s OBD‑II port or you want to...

LIXOOMER OBD Port Lock v2.0 is a heavy-duty alloy device that physically seals your vehicle's OBD2 diagnostic port to deter key cloning and unauthorized ECU access. Modern thieves often exploit the OBD2 port as a quiet shortcut to clone keys or reprogram vehicle electronics....

The Innova 3721 is a plug-in monitor that shows your vehicle’s 12V battery voltage and charging condition instantly. Compact and simple to use, this plug-in tester helps drivers keep tabs on battery charge and alternator performance without opening the hood. It connects to any...

The RJSPHH 6434 Sleeve Height and Counter Bore Gauge is a precision mechanical kit that measures sleeve height, counterbore depth, piston-to-deck clearance and valve protrusion across sleeved diesel and gasoline engines with 0–1.00" range and 0.001" graduations. This compact inspection kit gives technicians and...

Autory Exhaust Back Pressure Tester Kit is a complete diagnostic set with a 6-foot double-braided stainless steel hose, dual-scale pressure gauge, and M12/M18 adapters for accurate exhaust back-pressure checks. This kit is built for technicians and DIYers who need a reliable, easy-to-read way to...

The Autel Autolink AL329 (upgraded AL319) is a compact OBDII code reader that reads and clears engine fault codes, checks emissions readiness, and displays live sensor data for 1996-and-newer vehicles. Designed for DIY mechanics, fleet techs, and automotive enthusiasts, the Autel AL329 gives quick...

The QWORK Battery Monitor is a compact panel voltmeter/ammeter that shows real-time voltage, charge/discharge current, amp-hours and state-of-charge for 8–100V systems using an external 350A shunt and a 13 ft custom cable. Keep precise electrical data at your fingertips with a monitoring unit built...

YUANCHINB Battery Current Sensor 68318616AC is a direct-fit aftermarket replacement that measures battery charge and discharge current for compatible Ram, Dodge, Jeep, and Chrysler models. Whether you're restoring an electrical warning light, replacing a failed sensor, or maintaining accurate battery management after a repair,...

The Innova 3612 Compression Tester Kit is a four-piece diagnostic gauge set designed to measure cylinder compression on cars, motorcycles, ATVs and marine engines. This compact kit brings professional-style compression testing to home mechanics and technicians. The kit combines a 2-1/2-inch dial gauge with...

ANCEL BM200 PRO is a standalone 12V wireless battery monitor that displays real-time voltage, temperature, charge/crank test results, and health percentage using stable 433MHz transmission. Designed for vehicles, boats, and small motorized equipment, the BM200 PRO combines a wired sensor module with a wireless...

A compact Bluetooth OBD2 scanner that reads and clears check-engine codes, shows live engine data, and runs readiness tests for DIY vehicle troubleshooting. The AUTOPHIX 3210 is a plug-and-play OBD2 diagnostic tool designed for car owners who want clear answers without a trip to...

LELink Bluetooth Low Energy OBD-II adapter plugs into your car’s diagnostic port to deliver live sensor data, trouble codes, and performance metrics to iPhone, iPad, iPod and Android devices. This compact, low-energy OBD2 dongle turns a smartphone or tablet into a real-time vehicle scanner...

WEJOWE Upgraded OBD2 Scanner is a handheld diagnostic code reader that checks engine faults, I/M readiness, and battery health with a built-in 50,000 DTC library. This compact diagnostic tool connects to any vehicle with a 16-pin OBD2 port and gives DIY mechanics and technicians...

The Battery Tender 026-0020 is a portable load tester that checks 12V batteries at 100 amps or 6V batteries at 50 amps and measures starter motor draw for basic charging-system troubleshooting. Built for automotive and marine use, this compact handheld device lets you evaluate...

The KAIWEETS HT118A is a versatile TRMS digital multimeter built for cars and general electrical tasks, offering 6000-count accuracy, NCV detection, and broad measurement functions including temperature and frequency. Designed to serve both automotive technicians and DIYers, this compact meter combines true-RMS readings with...

The MOTOPOWER MP0515A is a handheld 12V battery and charging-system tester that quickly diagnoses 100–2000 CCA lead-acid batteries and alternator performance. Compact and simple to use, the MP0515A gives DIYers and professional mechanics a fast, reliable way to check battery condition, cranking ability, internal...

The INNOVA 3145 Ford Digital OBD1 Code Reader is a plug-and-play diagnostic tool that reads engine and transmission trouble codes from Ford MCU and EEC-IV systems (1982–1995). Designed for enthusiasts and independent mechanics working on classic Ford, Lincoln, and Mercury vehicles, this compact reader...

Carista EVO is a Bluetooth OBD2 scanner that reads and clears fault codes, offers live sensor data, and unlocks vehicle customizations when paired with the Carista app and an active subscription. The Carista EVO combines a compact Bluetooth OBD2 adapter with the Carista mobile...

The Innova 3551 Inductive Timing Light is a handheld diagnostic tool that accurately reads ignition timing, detects no-spark conditions, and tests electronic advance/retard up to 9,990 RPM. The Innova 3551 is built for technicians and DIYers who need a fast, reliable way to inspect...

The Gnhydxfe 18-piece Universal Radiator Pressure Tester Kit is a portable set that pressures your cooling system and vacuum-refills coolant so you can find leaks and top up without air pockets. Whether you’re a DIY mechanic or a professional technician, a reliable way to...

The AstroAI Digital Multimeter is a compact, True RMS 6000-count auto-ranging multimeter built to measure voltage, current, resistance, temperature and more for automotive and home electrical troubleshooting. Designed for hobbyists, DIYers and technicians, this black AstroAI meter combines professional features—True RMS accuracy and 6000-count...

BETOOLL 0-140PSI Fuel Injector Injection Pump Pressure Tester Kit is a handheld, universal fuel pressure gauge set that tests injection pump and fuel rail pressure for gasoline engines up to 140 PSI. This compact kit gives technicians and DIYers a practical way to diagnose...