HomeIgnition > Ignition Wire and Related ComponentsStandard 2423 Spark Plug Wire Set
Part #: 2423

Standard 2423 Spark Plug Wire Set

11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Liberty, TJ, and Wrangler
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Ignition Wire Set for Jeep Applications

Standard 2423 is a spark plug wire set for select Jeep ignition systems. It is listed for 2002-2005 Jeep Liberty, 2003 Jeep TJ, 2003-2006 Jeep Wrangler, and 2005-2006 Jeep TJ applications, making it a direct-fit option for common Jeep TJ and Jeep Wrangler service needs.

Key Features

  • Part number 2423 spark plug wire set
  • Fits 2002-2005 Jeep Liberty, N/A
  • Fits 2003 Jeep TJ, N/A
  • Fits 2005-2006 Jeep TJ, N/A
  • Fits 2003-2006 Jeep Wrangler, N/A
  • Standard ignition wire and related components replacement

Detailed Description

Standard 2423 is built for vehicles that need a replacement spark plug wire set in the ignition system. For Jeep TJ and Jeep Wrangler owners, this part number 2423 provides a cataloged match for the listed model years, helping restore proper spark delivery path from the ignition system to the spark plugs. It is also cataloged for Jeep Liberty models in the 2002-2005 range.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Misfires caused by worn ignition wires
  • Hard starting related to degraded spark transfer
  • Rough idle from inconsistent ignition output
  • Loss of engine performance from damaged wire insulation
  • Intermittent ignition issues on Jeep TJ, Jeep Wrangler, and Jeep Liberty models

Installation Notes and Tips

Verify engine and ignition routing before installation. Match each wire to the correct cylinder and follow the original routing path to avoid crossfire or heat damage. Inspect plugs, boots, and coil connections at the same time to confirm the ignition system is in serviceable condition.

Quality Assurance

Standard ignition components are cataloged for vehicle-specific fitment, and part number 2423 is listed against the applications shown above for accurate replacement selection.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006JeepTJ2.4LL4N/A
2006JeepWrangler2.4LL4N/A
2005JeepLiberty2.4LL4N/A
2005JeepTJ2.4LL4N/A
2005JeepWrangler2.4LL4N/A
2004JeepLiberty2.4LL4N/A
2004JeepWrangler2.4LL4N/A
2003JeepLiberty2.4LL4N/A
2003JeepTJ2.4LL4N/A
2003JeepWrangler2.4LL4N/A
2002JeepLiberty2.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.