S&G Tool Aid 23970 in-Line Spark Checker Kit for Recessed Plug
SKU: 50738439477

S&G Tool Aid 23970 in-Line Spark Checker Kit for Recessed Plug

Sale price$32.85 Regular price$36.50
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

S&G Tool Aid 23970 in-Line Spark Checker Kit for Recessed PlugProvides information not available with OBD II code reading devices pinpoints if there is a spark plug, plug wire, mechanical, fuel injection or electrical problem. Shows a duplicate view of the ignition spark so technician can visually check condition of ignition system at each cylinder. Use for testing newer vehicles with recessed spark plugs and conventional and coil on plug ignition systems. Features Troubleshoot virtually all domestic and

Provides information not available with OBD II code reading devices - pinpoints if there is a spark plug, plug wire, mechanical, fuel injection or electrical problem. Shows a duplicate view of the ignition spark so technician can visually check condition of ignition system at each cylinder. Use for testing newer vehicles with recessed spark plugs and conventional and coil-on plug ignition systems.

Features

  • Troubleshoot virtually all domestic and imported cars, SUVs and trucks

  • Flashing bulb indicates ignition or fuel delivery problems

  • Frequency and intensity of flash indicates whether there is an ignition system problem or fault in the fuel delivery system

  • Safety orange color for easy visibility

Specifications

Manufacturer : Tool Aid

Brand : Tool Aid

Item Weight : 9.6 ounces

Product Dimensions : 13.5 x 3 x 10.5 inches

Item model number : 23970

Is Discontinued By Manufacturer : No

Manufacturer Part Number : 23970

Vehicle Service Type : Car

ASIN : B000OCKJDW

Customer Reviews : 4.5 out of 5 stars 604 ratings 4.5 out of 5 stars

Best Sellers Rank : #20,931 in Automotive (See Top 100 in Automotive) #31 in Spark Plug & Ignition Tools

Date First Available : October 10, 2006

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50738439477

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C.Rivera
Los Angeles, US
★★★★★ 5
Kind of expensive for only 1 cartridge
Size: 1 Count (Pack of 1)
Great product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 23, 2025
J
Verified Purchase
Jim Kuzma
Fort Morgan, US
★★★★★ 5
kuzmaj85254
Size: 1 Count (Pack of 1)
This is a great product.
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Reviewed in the United States on January 23, 2022
A
Verified Purchase
Amazon Customer
Lake Worth, US
★★★★★ 4
Runs out quick
Size: 1 Count (Pack of 1)
I really like this ink however; they do run out quite fast. They print very nice colors.
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Reviewed in the United States on June 2, 2026
D
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Daryl Hockaday
Los Angeles, US
★★★★★ 5
Does what it's supposed to do!
Size: 1 Count (Pack of 1)
Worked as advertised
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Reviewed in the United States on August 16, 2023
W
WB
Pawtucket, US
★★★★★ 5
Epson 812 magenta ink
Size: 1 Count (Pack of 1)
Always works well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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