Car Tools & Diagnostics

Car Tools & Diagnostics — Everything You Need to Keep Your Vehicle Running

Whether you're a seasoned mechanic or a weekend DIY enthusiast, having the right car tools on hand can mean the difference between a quick fix and a costly trip to the shop. Our Car Tools & Diagnostics collection brings together a carefully curated range of professional-grade automotive tools, electrical components, and repair essentials — all designed for cars, trucks, motorcycles, and more. From roadside emergencies to routine maintenance, we've got you covered.

Top Picks from Our Collection

Why Shop Our Car Tools & Diagnostics Collection?

  • Wide Range: From tire repair to battery diagnostics, we carry tools for every automotive task.
  • Professional Quality: Each product is built to handle real-world repair demands — on the road or in the garage.
  • DIY Friendly: Clear product descriptions and easy-to-use designs mean you don't need to be a pro to get the job done right.
  • Great Value: Save on garage visit costs by having the right tools ready when you need them.

What's in This Collection?

Our Car Tools & Diagnostics range covers a broad spectrum of automotive needs, including:

  • Tire Repair: Tubeless repair plugs, cold patch kits, spiral nails, and siphon pumps for fuel and oil transfers.
  • Battery & Electrical: Smart booster cables, lead acid battery chargers, DC step-down converters, circuit breakers, and LiPo battery testers.
  • Hand Tools & Sockets: Suspension strut nut socket tools, oil filter wrenches, pipe straighteners, and more.

Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: What types of car tools are included in the Car Tools & Diagnostics collection?

A: Our Car Tools & Diagnostics collection includes a wide variety of automotive tools such as tire repair kits (plugs, patches, and spiral nails), battery chargers and booster cables, oil filter wrench sockets, DC circuit breakers, voltage converters, pipe straighteners, and siphon pumps — everything needed for both routine maintenance and emergency roadside repairs.

Q: Can I use these car tools for motorcycles and boats as well as cars?

A: Yes! Many of the tools in this collection are compatible with multiple vehicle types. For example, our tubeless tire repair plugs work on both cars and motorcycles, and our 12-48V DC circuit breaker is rated for use in cars, trucks, and boats, making this collection highly versatile for all your automotive and marine needs.

Q: What should I look for when choosing a car battery charger?

A: When selecting a car battery charger, consider the battery type (wet or dry/AGM), the amp-hour (AH) rating of your battery, and whether the charger supports pulse repair technology to recondition older batteries. Our 12V Lead Acid Car Battery Charger – Wet & Dry, 4AH–20AH is an excellent all-around option that handles a wide range of 12V batteries.

Q: Are these automotive tools suitable for beginner DIY mechanics?

A: Absolutely. Our car tools and diagnostics products are designed to be user-friendly without sacrificing professional-grade performance. Whether you're patching a flat tire with our 120-Pack 43mm Natural Rubber Cold Tire Repair Patches or jump-starting your vehicle, each product includes clear usage guidance so beginners can tackle jobs confidently and safely.

Skip to results list

Active filters:

205 items
Column grid
Column grid

Filter

Active filters:

  • Car Key Chip Immobiliser Tester – Portable ECU Diagnostic Tool

    Car Key Chip Immobiliser Tester – Portable ECU Diagnostic Tool

    Sale price  $11.60 Regular price $13.53
  • Car Ice Scraper & Snow Remover – Portable De-Icer Tool

    Car Ice Scraper & Snow Remover – Portable De-Icer Tool

    Sale price  $17.38 Regular price $21.04
  • Car Floor Jack Rubber Pad Adapter – Slotted Frame Rail Support

    Car Floor Jack Rubber Pad Adapter – Slotted Frame Rail Support

    Sale price  $14.68 Regular price $18.41
  • Car Emblem Removal Tool – No-Scratch Badge & Logo Pry Kit

    Car Emblem Removal Tool – No-Scratch Badge & Logo Pry Kit

    Sale price  $9.70 Regular price $11.40
  • Car Dent Repair Pen – DIY Metal Tap Down Kit with 9 Tips

    Car Dent Repair Pen – DIY Metal Tap Down Kit with 9 Tips

    Sale price  $16.44 Regular price $18.29
  • Car Dent Repair Glue Bridge Hand Puller Tool Kit | Qme

    Car Dent Repair Glue Bridge Hand Puller Tool Kit | Qme

    Sale price  $19.86 Regular price $23.74
  • Car Brake Fluid Tester Pen – 5 LED Diagnostic Tool

    Car Brake Fluid Tester Pen – 5 LED Diagnostic Tool

    Sale price  $14.68 Regular price $17.34
  • Car AC Valve Core Remover Installer Kit – R134A & R1234YF

    Car AC Valve Core Remover Installer Kit – R134A & R1234YF

    Sale price  $153.40 Regular price $189.11
  • Car A/C Oil & Dye Injector R-134a Low Side 1/4 SAE Quick Coupler

    Car A/C Oil & Dye Injector R-134a Low Side 1/4 SAE Quick Coupler

    Sale price  $49.49 Regular price $60.54
  • Car 12V Voltmeter Gauge 52mm 8-16V Aluminum – BX100007

    Car 12V Voltmeter Gauge 52mm 8-16V Aluminum – BX100007

    Sale price  $21.14 Regular price $26.51
  • Brass Locking Air Chuck – No-Leak Tire Inflator Chuck

    Brass Locking Air Chuck – No-Leak Tire Inflator Chuck

    Sale price  $12.14 Regular price $14.19
  • Brass Fast Clip Tire Chuck Inflator Adapter | Air Pump

    Brass Fast Clip Tire Chuck Inflator Adapter | Air Pump

    Sale price  $10.20 Regular price $11.79
  • Brake Fluid Change Tool Kit with Oil Pump & Hose | Qme

    Brake Fluid Change Tool Kit with Oil Pump & Hose | Qme

    Sale price  $11.15 Regular price $12.97
  • Brake Fluid Bleeder Tube Connector | 3-Stage Adjustable Hose Joint

    Brake Fluid Bleeder Tube Connector | 3-Stage Adjustable Hose Joint

    Sale price  $11.84 Regular price $13.82
  • Brake Bleeding Pump Tool Kit – Car & Motorcycle Fluid Hose

    Brake Bleeding Pump Tool Kit – Car & Motorcycle Fluid Hose

    Sale price  $11.64 Regular price $13.69
  • Bluetooth Tire Pressure Monitor System – App TPMS | Qme

    Bluetooth Tire Pressure Monitor System – App TPMS | Qme

    Sale price  $56.24 Regular price $68.77
  • Blade Car Fuse Assortment Set – 10 Types 2A to 35A

    Blade Car Fuse Assortment Set – 10 Types 2A to 35A

    Sale price  $16.60 Regular price $19.71
  • Belt Oil Filter Strap Wrench 1/2in Drive – Fits Up to 120mm

    Belt Oil Filter Strap Wrench 1/2in Drive – Fits Up to 120mm

    Sale price  $14.65 Regular price $18.38
  • Battery Hydrometer Electric Density Meter – Lead Acid Tester

    Battery Hydrometer Electric Density Meter – Lead Acid Tester

    Sale price  $14.71 Regular price $17.38
  • Baseus Rain Wing Wiper Blade Repair Tool – Universal Fit

    Baseus Rain Wing Wiper Blade Repair Tool – Universal Fit

    Sale price  $25.24 Regular price $28.08
  • Automotive Voltage Tester Probe Pen | Electrical Test Tool

    Automotive Voltage Tester Probe Pen | Electrical Test Tool

    Sale price  $6.49 Regular price $7.20
  • Automotive Relay Puller & Fuse Remover Tool Set – 8-Pack

    Automotive Relay Puller & Fuse Remover Tool Set – 8-Pack

    Sale price  $42.85 Regular price $52.19
  • Automotive Fuse Current Tester – Car Circuit Fault Analyzer 20A

    Automotive Fuse Current Tester – Car Circuit Fault Analyzer 20A

    Sale price  $57.05 Regular price $69.77
  • Automotive Electrical Terminal Connector Remover Separator Tool

    Automotive Electrical Terminal Connector Remover Separator Tool

    Sale price  $14.83 Regular price $17.52