NGK
NGK COP (Rail) Ignition Coil Assy.

NGK 48662 Ignition Coil

Brand NGK 48662
Coil Type COP (Rail System)
Connector Gender Female
Ignition Type Distributorless
Mounting Bracket Included No
Oil Filled No
Part Number U6032
Stock Number 48662
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Voltage 12
Product line NGK COP (Rail) Ignition Coil Assy.
Fits Jeep · 22 vehicles

OE-standard construction. Built for durability and dependable ignition performance.

COP rail system. Distributorless coil design for efficient spark delivery.

NGK legacy. Backed by decades of ignition expertise and testing.

Cross-references AP Exhaust 48662, Delphi GN10529 and Mopar 56041476AB for the same application. See all 18.

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NGK COP Rail Ignition Coil for Jeep Applications

The NGK COP (Rail) Ignition Coil Assy. is built for distributorless ignition systems and engineered to meet or exceed OE standards for durability and consistent performance. This NGK ignition coil is a direct-fit solution for select Jeep models, including Wrangler, TJ, Grand Cherokee, and Cherokee applications.

Key Features

  • 12-volt ignition coil for distributorless systems
  • COP (rail system) coil type for rail-style ignition layouts
  • Blade terminals with 4-terminal configuration
  • Female connector and male terminal design
  • Oil-filled: No
  • No mounting bracket included
  • Developed and tested in an ISO 17025 accredited lab
  • Part number 48662 / U6032

Product Details

NGK 48662 is part of the NGK COP (Rail) Ignition Coil Assy. line, a product line focused on OE-style ignition coverage for late-model domestic and import vehicles. NGK applies its long-standing ignition expertise and controlled testing processes to produce coils that support stable spark delivery in distributorless systems. For Jeep owners searching for an ignition coil for 2000-2006 Jeep Wrangler, 2000-2006 Jeep TJ, 1999-2004 Jeep Grand Cherokee, or 2000-2001 Jeep Cherokee, this coil provides a direct replacement option with no splicing required on listed applications. Part number 48662 is also referenced as U6032.

This part cross-references Delphi GN10529 and Standard Ignition UF-293 for the same application.

Common Symptoms This Part May Address

  • Engine misfire under load or at idle
  • Hard starting or extended crank time
  • Rough running after ignition coil failure
  • Loss of spark in distributorless ignition systems
  • Check engine light related to ignition performance

Installation Notes

Fits 2000-2006 Jeep TJ, N/A. Fits 2000-2006 Jeep Wrangler, N/A. Fits 1999-2004 Jeep Grand Cherokee, N/A. Fits 2000-2001 Jeep Cherokee, N/A. The fitment notes state that a plug-in harness adapter is included for 1999 model year applications only, and no splicing is required. Verify connector style, terminal layout, and vehicle year before installation. Confirm the ignition system uses a distributorless COP rail configuration before replacing the coil.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates coil designs in an ISO 17025 accredited test lab under demanding conditions. The brand’s North American and global manufacturing and distribution network supports broad vehicle coverage and consistent product control. Part number 48662 reflects NGK’s OE-focused approach to ignition service parts.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2006JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2005JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2005JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2004JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2004JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2004JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2003JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2003JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2003JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2002JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2002JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2002JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2001JeepCherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2001JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2001JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2001JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2000JeepCherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2000JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2000JeepTJ4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
2000JeepWrangler4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
1999JeepGrand Cherokee4.0LL6N/AIncludes plug-in harness adapter which is only needed for the 1999 model year applications. No splicing required; NGK COP (Rail) Ignition Coil Assy.
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 48662Delphi — GN10529Mopar — 56041476ABPRENCO — 36-8038Standard Ignition — UF-293Standard Ignition — UF-2962505-983475604101956041476AAE224E239IC207IC207SBIC399IC399SBUF293UF296UF296T