Semi Truck Spark Plug & Ignition Tools

Semi Truck Spark Plug & Ignition Tools

Featured Brands

  • HeliCoil® - M11 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces)
    HeliCoil® - M11 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces) (5543-11)
    3
    # mpn1842279
    Universal M11 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces) (5543-11) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $41.61
    In Stock - Ships within 24 hrs
  • HeliCoil® - M11 x 1.5 mm Metric UNC Thread Repair Kit (6 Pieces)
    HeliCoil® - M11 x 1.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-11)
    3
    # mpn1842284
    Universal M11 x 1.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-11) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $44.04
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M12 x 1.25 mm Metric UNC Thread Repair Kit (8 Pieces)
    HeliCoil® - M12 x 1.25 mm Metric UNC Thread Repair Kit (8 Pieces) (5523-12)
    3
    # mpn1842465
    Universal M12 x 1.25 mm Metric UNC Thread Repair Kit (8 Pieces) (5523-12) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $269.27
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M12 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces)
    HeliCoil® - M12 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces) (5543-12)
    3
    # mpn1842280
    Universal M12 x 1.25 mm Metric UNF Thread Repair Kit (6 Pieces) (5543-12) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $59.06
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces)
    HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513-13)
    0
    # mpn1842492
    Universal M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513-13) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $5.96
    In Stock - Ships within 24 hrs
  • HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces)
    HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513-10)
    0
    # mpn1842051
    Universal M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513-10) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $8.70
    In Stock - Ships within 24 hrs
  • HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces)
    HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513)
    0
    # mpn1842050
    Universal M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R513) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $6.19
    In Stock - Ships within 24 hrs
  • HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces)
    HeliCoil® - M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R512)
    0
    # mpn1842049
    Universal M14 x 1.25 mm Metric Repair Insert Kit (6 Pieces) (R512) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $8.65
    In Stock - Ships within 24 hrs
  • HeliCoil® - M14 x 1.25 mm Metric UNC Thread Repair Kit (32 Pieces)
    HeliCoil® - M14 x 1.25 mm Metric UNC Thread Repair Kit (32 Pieces) (5523-14)
    3
    # mpn1842010
    Universal M14 x 1.25 mm Metric UNC Thread Repair Kit (32 Pieces) (5523-14) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $103.84
    In Stock - Ships within 24 hrs
  • HeliCoil® - M18 x 1.5 mm Metric Repair Insert Kit (6 Pieces)
    HeliCoil® - M18 x 1.5 mm Metric Repair Insert Kit (6 Pieces) (R514-6)
    0
    # mpn4645930430
    Universal M18 x 1.5 mm Metric Repair Insert Kit (6 Pieces) (R514-6) by HeliCoil®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $11.62
    In Stock - Ships within 24 hrs
  • HeliCoil® - M18 x 1.5 mm Metric UNC Thread Repair Kit (26 Pieces)
    HeliCoil® - M18 x 1.5 mm Metric UNC Thread Repair Kit (26 Pieces) (5523-18)
    3
    # mpn1842466
    Universal M18 x 1.5 mm Metric UNC Thread Repair Kit (26 Pieces) (5523-18) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $309.68
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M18 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces)
    HeliCoil® - M18 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-18)
    3
    # mpn1842286
    Universal M18 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-18) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $48.58
    In Stock - Ships within 24 hrs
  • HeliCoil® - M20 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces)
    HeliCoil® - M20 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-20)
    3
    # mpn1842287
    Universal M20 x 2.5 mm Metric UNC Thread Repair Kit (6 Pieces) (5546-20) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $143.54
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M4 x 7 mm Metric UNC Thread Repair Kit (12 Pieces)
    HeliCoil® - M4 x 7 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-4)
    3
    # mpn1842288
    Universal M4 x 7 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-4) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $40.81
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M5 to M10 Metric UNC Thread Repair Master Kit (60 Pieces)
    HeliCoil® - M5 to M10 Metric UNC Thread Repair Master Kit (60 Pieces) (5626-150)
    0
    # mpn1842476
    Universal M5 to M10 Metric UNC Thread Repair Master Kit (60 Pieces) (5626-150) by HeliCoil®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $170.98
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M5 to M10 Metric UNF Thread Repair Master Kit (60 Pieces)
    HeliCoil® - M5 to M10 Metric UNF Thread Repair Master Kit (60 Pieces) (5626-125)
    0
    # mpn1842475
    Universal M5 to M10 Metric UNF Thread Repair Master Kit (60 Pieces) (5626-125) by HeliCoil®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $184.45
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M5 x 0.8 mm Metric UNC Thread Repair Kit (12 Pieces)
    HeliCoil® - M5 x 0.8 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-5)
    3
    # mpn1842289
    Universal M5 x 0.8 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-5) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $25.35
    In Stock - Ships within 24 hrs
  • HeliCoil® - M7 x 1.0 mm Metric UNC Thread Repair Kit (12 Pieces)
    HeliCoil® - M7 x 1.0 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-7)
    3
    # mpn1842291
    Universal M7 x 1.0 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-7) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $38.32
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - M8 x 1.0 mm Metric UNF Thread Repair Kit (12 Pieces)
    HeliCoil® - M8 x 1.0 mm Metric UNF Thread Repair Kit (12 Pieces) (5542-8)
    3
    # mpn1842277
    Universal M8 x 1.0 mm Metric UNF Thread Repair Kit (12 Pieces) (5542-8) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $36.08
    In Stock - Ships within 24 hrs
  • HeliCoil® - M9 x 1.25 mm Metric UNC Thread Repair Kit (12 Pieces)
    HeliCoil® - M9 x 1.25 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-9)
    3
    # mpn1842293
    Universal M9 x 1.25 mm Metric UNC Thread Repair Kit (12 Pieces) (5546-9) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $39.11
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (5 Pieces)
    HeliCoil® - Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (5 Pieces) (5334-14)
    0
    # mpn1842008
    Universal Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (5 Pieces) (5334-14) by HeliCoil®. Sav-A-Thread solid bushing inserts arespecifically designed to accept taper seatspark plug ports and will also repair gasketedspark...
    Positive mechanical locking featuremeans the insert will never come outThe piloted reamer tap means no drilling is necessary and perfect alignment of the tapped hole
    $26.33
    In Stock - Ships within 24 hrs
  • HeliCoil® - Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (6 Pieces)
    HeliCoil® - Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (6 Pieces) (5409-14)
    0
    # mpn1842009
    Universal Sav-A-Thread HT™ M14 x 1.25 mm Metric Thread Repair Kit (6 Pieces) (5409-14) by HeliCoil®. Sav-A-Thread solid bushing inserts arespecifically designed to accept taper seatspark plug ports and will also repair gasketedspark...
    Positive mechanical locking featuremeans the insert will never come outThe piloted reamer tap means no drilling is necessary and perfect alignment of the tapped hole
    $229.79
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Long Repair Insert Kit (6 Pieces)
    HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Long Repair Insert Kit (6 Pieces) (R5326-14L-6)
    0
    # mpn4645930338
    Universal Sav-A-Thread™ M14 x 1.25 mm Metric Long Repair Insert Kit (6 Pieces) (R5326-14L-6) by HeliCoil®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $14.65
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert
    HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert (R5326-14N)
    0
    # mpn1842054
    Universal Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert (R5326-14N) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $3.13
    In Stock - Ships within 24 hrs
  • HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert Kit (6 Pieces)
    HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert Kit (6 Pieces) (R5326-14N-6)
    0
    # mpn4645930339
    Universal Sav-A-Thread™ M14 x 1.25 mm Metric Medium Repair Insert Kit (6 Pieces) (R5326-14N-6) by HeliCoil®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $14.65
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Right-Hand Thread Spark Plug Tap
    HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Right-Hand Thread Spark Plug Tap (5329-14)
    0
    # mpn4664584429
    Universal Sav-A-Thread™ M14 x 1.25 mm Metric Right-Hand Thread Spark Plug Tap by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...
    Designed to help you get your job done rightProvides the ultimate in functionality
    $25.96
    In Stock - Ships in 24 to 48 hrs
  • HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Short Repair Insert
    HeliCoil® - Sav-A-Thread™ M14 x 1.25 mm Metric Short Repair Insert (R5326-14S)
    0
    # mpn1842055
    Universal Sav-A-Thread™ M14 x 1.25 mm Metric Short Repair Insert (R5326-14S) by HeliCoil®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $3.13
    In Stock - Ships within 24 hrs
  • IPA® - M12 to M14 Metric Spark Plug Thread Adapter
    IPA® - M12 to M14 Metric Spark Plug Thread Adapter (7892)
    0
    # mpn2766457508
    Universal M12 to M14 Metric Spark Plug Thread Adapter (7892) by IPA®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    Adapts any 14mm spark plug hole to fit 12mmCan be used with TDC indicator IPA7880 or Compression Gauge Extended Tube IPA7881 and similiar
    $14.21
    In Stock - Ships in 24 to 48 hrs
  • LTI Tools® - Spark Plug Piston Lock
    LTI Tools® - Spark Plug Piston Lock (865)
    0
    # mpn4699233711
    Universal Spark Plug Piston Lock by LTI Tools®. The LT865 is a must have tool when servicing timing belts and chains. This unique tool prevents the crankshaft from shifting when servicing belts and chains. Designed with a brass end to...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $9.74
    In Stock - Ships in 24 to 48 hrs




Ignition is crucial for engine operation and reliability as well as overall vehicle's performance. The primary job of the ignition system is to ignite the air/fuel mixture in the engine cylinders and begin the power stroke. If you want to keep your prized possession running smoothly, it's important to have all the ignition components functioning properly. That's why doing inspections and maintenance regularly as well as repairs and replacement in time is a must for your vehicle's safety and health.

We offer a wide choice of the finest ignition tools and testers that will help you restore your vehicle to its original condition without breaking a sweat. These tools are designed for unprecedented reliability and strength as well as ease of use so diagnosing your ignition system and fixing some issues if required is a piece of cake. For the most accurate data about your vehicle's well being, trust no other than our selection of spark plug and ignition tools. They will let you in the know if there are problems with your ignition system and assist in completing your repair job.

Our virtual shelves are loaded with highly efficient ignition tools, including spark plug testers, T-handle spring guard spark plug tools, spark plug gapper and feeler gauges, and many more. If you need precise measurements, go with a spark plug gapper and feeler gauge that will provide you with a visual check of the ignition system. It comes with everything you may need to set spark plug and ignition system, including precision spark plug gap wires, steel blades, and an electrode bending tool.

When it comes to removal of your failed spark plug, pick out a T-handle spring guard spark plug tool that can easily reach spark plugs in confined areas thanks to its swivel design. The insert grips the plug making removal secure and as easy as ABC. Whatever ignition tools you are in search of, browse our ultimate selection of the most reliable tools that are up to the task.