The printable shopping list

Researched from the OBD-II standards and published manufacturer specifications

Quick answer

All three kits on one page: 23 distinct tools across 23 lines, with a budget band per item and per kit. Print it, or work down it one purchase at a time.

If you buy one thing from this list

XTOOL A30D Bidirectional OBD2 Scanner Diagnostic Tool All System & 19 Reset

The full system scanner is the item that tells you which of the others you actually need, which is why it is the only purchase worth making before a specific job demands one.

Under $100Check priceBudget band; Amazon shows the current price

Coverage varies by tool and by model year, so check a specific tool against a specific vehicle before buying.

The glovebox kit

The smallest set of tools that turns a lit check engine light into a real answer, chosen so nothing in it gets outgrown immediately.

The glovebox kit, 5 items
Item What it is Budget Buy
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow Handheld code reader Under $25 Check price
OBD2 Scanner Diagnostic Tool, Car Scanner for iOS & Android, Bluetooth 5.4 Phone dongle for live readings Under $50 Check price
QWORK 12V 100A Battery Load Tester & Voltage Tester 24338 for Cars, Trucks, RVs, Golf Carts - Versatile and Powerful Automotive Diagnostic Tool with Alternator Testing Battery and charging tester Under $25 Check price
Heavy Duty 6-24V Automotive Circuit Tester w/Replacement Indicator Light Circuit test light Under $25 Check price
Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz, Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy Mass air flow sensor cleaner Under $25 Check price
Kit total 5 items as listed Under $100

The driveway kit

Everything needed to take a code from a number to a cause: live data, a meter, and the mechanical tests that confirm what the sensors are implying.

The driveway kit, 8 items
Item What it is Budget Buy
XTOOL A30D Bidirectional OBD2 Scanner Diagnostic Tool All System & 19 Reset Full system scanner with live data Under $100 Check price
2026 Upgraded FS899L Digital Multimeter, Color Screen, USB-C with 20pcs Silicone Multimeter Test Leads Kit, Rechargeable, Auto-Ranging, 6000 Counts True RMS AC/DC Voltage, NCV, Capacitance Tester. Automotive multimeter Under $50 Check price
SWANLAKE 22-Piece Back Probe Kit, Multimeter Back Probe Pins with Test Leads and Alligator Clips, Automotive Electrical Circuit Diagnostic Tool Set for Car Repair Back probe and test lead kit Under $25 Check price
BETOOLL 13pcs Compression Tester with Spark Plug Tester - 300PSI Engine Cylinder Compression Gauge Automotive Tool Compression tester Under $50 Check price
BETOOLL 0-140PSI Fuel Injector Injection Pump Pressure Tester Gauge Kit Car Tools (Master) Fuel pressure test kit Under $50 Check price
Daxiongmao Endoscope Camera with Light, 1080P HD Borescope Inspection borescope Under $50 Check price
A ABIGAIL 5 PCS Automotive O2 Oxygen Sensor Socket Offset 02 sensor Wrench Remover Tool and Thread Chaser Tool Oxygen sensor socket set Under $25 Check price
Holley Carburetor and Throttle Body Cleaner Spray, 18 oz Can - Removes Dirt, Gum, and Carbon Buildup Deposits, Degreaser - Including Carb Linkages, Plates, and Valves Throttle body and intake cleaner Under $25 Check price
Kit total 8 items as listed Under $300

The home shop kit

A bidirectional platform plus the leak, pressure and inspection tools that let you prove a fault before buying the part rather than after.

The home shop kit, 10 items
Item What it is Budget Buy
LAUNCH Creader Elite X500 OBD2 Scanner for Mercedes-Benz Bidirectional scan tool Under $250 Check price
INNOVA 5510 OBD2 Scanner, Scan Tool for ABS, All System Scanner, Caliper Service, Brake Pad Life, Read/Erase ABS/SRS Codes, Reset Oil Light, Live Data, Updates Included Professional diagnostic platform Under $250 Check price
Solary Automotive Smoke Machine Leak Detector - 12V DC EVAP Vacuum Diagnostic Tester for Pipe System Evaporative and vacuum smoke machine Under $100 Check price
RYANSTAR RACING EVAP Smoke Machine Gas Cap Adapter Leak Test Tool Gas cap and smoke test adapters Under $25 Check price
AUTOWN 45-Piece Pro Fuel Pressure Tester Kit, 0-140 PSI Fluorescent Glow Gauge, Complete Adapters for Gasoline Cars, Trucks & SUVs Professional fuel pressure kit Under $100 Check price
OTC 5605 Deluxe Compression Tester Kit for Gasoline Engines Compression test kit Under $250 Check price
DXZtoz Dual-Lens Articulating Borescope for Aircraft Automotive Inspection Articulating borescope Under $250 Check price
Fluke 17B+ Digital Multimeter, for Electrical Applications, Measures AC/DC Voltage 1000V, Current Measurements to 10A, Resistance, Continuity, Diode, Capacitance, Frequency, and Temperature Testing Professional multimeter Under $250 Check price
Marvelity Noid Light Test Kit, 11-Piece Fuel Injector Pulse Tester Injector pulse test kit Under $25 Check price
DNA MOTORING 10pcs Professional Oxygen Sensor Socket Removal Tool Set Oxygen Sensor Wrench Removal Tool Oil Pressure Sensor Socket Universal O2 Sensor Wrench Kit for Automotive Repair, TOOLS-00776 Oxygen sensor socket set Under $50 Check price
Kit total 10 items as listed Under $1,200

All three kits together, as listed: under $1,500. Nobody should buy all three. They are a ladder, and the overlap between them is deliberate rather than accidental.

Send me this list

One page with every item in this kit and its budget band, so you can cost the whole thing before buying any of it.

After the list, a few short emails, then a couple a month at most. Unsubscribe anytime. You can also just read it on the site.

Every tool on the list

Common questions

Why is there no PDF?

Because a PDF goes stale the day it is written and this page does not. Budget bands here come from the catalog and update whenever the site is rebuilt, every link is trackable so the recommendations can be checked against what people actually buy, and nothing has to be downloaded to read it.

Do I need everything on this list?

Almost certainly not. The three kits are ladders, not bundles, and the what you can skip section on each kit page is the part worth reading. Buy the scan tool that matches the work you actually do, then add mechanical testers as specific jobs demand them rather than in advance.

Are these prices current?

They are current as of the last site build, taken from real listings rather than typed in by hand. Prices in this category move constantly, particularly on scan tools, so treat every figure as a recent observation rather than a quote.

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