Diagnostic & Test Tools

The iKKEGOL OBD2 33‑foot (10 m) male‑to‑female extension cable extends your vehicle’s 16‑pin diagnostic connector so you can position scanners or adapters comfortably without straining the tool’s port. When your OBD‑II port sits in a cramped dash or deep under the steering column, this...

The VEHLIVE BT911 is a handheld automotive tester that checks 6V/12V/24V batteries (including lithium) and alternator/starting systems with fast, high‑accuracy diagnostics. Designed for drivers, mechanics and fleet technicians, the BT911 combines dual‑channel calibration, a motorcycle 6V mode, and advanced waveform analysis into a compact...

RJSPHH 6434 is a precision sleeve-height and counterbore gauge kit designed to measure diesel engine cylinder sleeve height and counterbore depth with 0.001" resolution. This compact kit brings a dial indicator system and two interchangeable contact tips to workshops that need repeatable, engine-specific measurements....

AUTOWN’s 45-piece pro fuel pressure tester kit is a complete gasoline-system diagnostic set featuring a 0–140 PSI fluorescent dial, quick-connect fittings, and a rugged labeled case. Whether you’re a mobile mechanic or a DIY enthusiast, this kit gives you the adapters and tools needed...

The Victron Energy SmartShunt is an all-in-one Bluetooth battery monitor that measures battery health and shares live data with other system devices to optimize charging and energy use. Compact yet powerful, the Victron Smart Battery Shunt gives precise battery intelligence for 12V/24V/48V systems (6.5V–70V)...

The INNOVA 5310 is a handheld OBD2 diagnostic scanner that reads/clears engine, ABS and SRS codes, displays live data, and offers battery and oil reset functions for most 1996 and newer vehicles. Designed and supported in the USA, the 5310 pairs vehicle-level diagnostics with...

The Klein Tools MM460S is a smart, professional-grade digital multimeter that auto-selects continuity, voltage, and resistance while delivering TRMS accuracy and hands-free convenience. The MM460S consolidates core electrical testing tasks into a single, easy-to-use instrument. Smart Mode technology removes the need to constantly rotate...

Carbyte is a plug-and-play module that disables GM AFM/DFM cylinder deactivation and the Auto Start/Stop system, keeping your engine firing on all cylinders and running continuously when activated. Designed for a broad range of GM vehicles from 2005 through 2024 and select 2025 models...

The FOXWELL NT510 Elite is a dedicated BMW/MINI/Rolls-Royce OBD2 scan tool that performs full-system diagnostics, bi-directional active tests, and one-click battery registration to help you diagnose and maintain your car without subscription fees. The NT510 Elite is built specifically for BMW, Mini and Rolls-Royce...

The Hinson HPT MPVI4 is a professional-grade OBD2 interface that reads, writes, and programs vehicle ECUs via fast USB-C or Bluetooth connections. Designed for tuners, mechanics, and experienced DIYers, the MPVI4 pairs a modern dual-core processor with broad vehicle compatibility so you can access...

The ANCEL BA101 Plus is a handheld 6V/12V lead-acid battery and charging system tester that measures CCA, voltage, internal resistance, SOC and SOH while offering load tests and stored test history on a 2.8" color screen. Designed as an upgrade to the popular BA101,...

The Innova 5568 Pro Digital Timing Light is a shop-grade diagnostic tool that shows RPM, ignition advance (2- and 4-cycle), dwell and system voltage on a bright digital display for accurate timing checks. This compact, heavy-duty timing light is built for frequent use in...

OTC 5605 Deluxe Compression Tester Kit is a ready-to-use compression testing set for gasoline engines that includes multiple specialty adapters, a long flex hose and a dual-scale gauge for fast, reliable readings. This full-service kit supplies the fittings and hardware most shops need to...

TOPDON BT600 is a professional-grade 12V/24V battery analyzer that measures battery health, CCA, cranking and charging systems and prints test reports instantly. The TOPDON BT600 combines advanced conductivity testing, a large 3.5" color display and an integrated thermal printer to deliver fast, clear battery...

The Victron Energy BMV-712 Smart is a compact battery monitor with built-in Bluetooth and a dedicated shunt to accurately measure voltage, current, state of charge and historical energy data for 6.5–70 VDC systems. This grey BMV-712 Smart battery monitor from Victron Energy gives installers...

The FOXWELL BT705 is a handheld battery and charging system tester that delivers guided, lab‑grade checks for 12V and 24V lead‑acid batteries, alternators and starter cranking performance. The BT705 combines clear on‑screen prompts with rugged hardware to give DIY mechanics, fleet technicians and shop...

The Victron Energy SmartShunt IP65 is a waterproof Bluetooth battery monitor that measures battery health and sends real-time status to your phone for smarter charging and system control. Compact yet powerful, the SmartShunt combines a precision shunt with wireless communications and auxiliary inputs so...

TOPDON BT300P is a portable 12V/24V automotive battery and charging system tester that delivers fast, printed diagnostics with high accuracy. The BT300P is engineered to quickly evaluate battery condition, starter cranking performance, and charging system health for a wide range of vehicles. Its thermal...

The AutoLine Pro Shop Series Plus Smoke Machine is an all-in-one EVAP leak tester and air pump with a built‑in motor that produces high-output, vehicle-safe smoke for fast and accurate leak detection. The Shop Series Plus combines a heavy-duty metal chassis, an integrated air...

The GEARWRENCH GWSMARTBT is a professional bi‑directional Bluetooth scan tool that brings OE‑level diagnostics, live actuation, and 23 reset/relearn functions to your smart device without subscription fees. Designed to bridge the gap between limited, low‑end scanners and costly name‑brand systems, the GWSMARTBT gives technicians...

The TOPDON BT200 is a professional-grade 12V/24V battery and alternator tester that quickly evaluates 100–2000 CCA batteries, runs cranking and charging tests, and presents easy-to-read results on a sunlight-readable color display. Whether you're a DIYer, fleet manager, or a shop technician, the BT200 provides...

The HP Tuners MPVI4 is a high-performance OBDII interface that reads and logs vehicle data, supports tuning with VCM Suite, and offers faster, more reliable connections for garages and enthusiasts. The MPVI4 is the latest generation diagnostic interface from HP Tuners designed for hobbyists,...

The SCT X4 Programmer Tool (Model 7015PEO) is a plug-and-play vehicle tuner and diagnostic scan tool designed to deliver fast data logging, legal 50-state tunes, and customizable performance for compatible Ford and Lincoln trucks and SUVs. The SCT X4 combines an easy-to-install handheld interface...

TOPDON RLink J2534 is a professional J2534 pass-thru dongle that enables OEM-level ECU reprogramming and full diagnostics across 17 major vehicle brands. Designed for independent shops and advanced technicians, the RLink J2534 combines broad protocol support with a compact, plug-and-play workflow so you can...