NGK 58966 Direct Ignition Coil Boot
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 NGK Coil on Plug Boot

NGK 58966 Direct Ignition Coil Boot

Brand NGK 58966
Length 2.72
Grade Type Premium
Boot Color Black
Part Number Cpb-cr007
Stock Number 58966
Product line NGK Coil on Plug Boot
Fits Dodge, Jeep, Mitsubishi, and Ram · 22 vehicles

OE standards. Premium ignition boot built for durability and reliable operation.

Coil-on-plug boot. A direct ignition boot for dependable spark transfer.

Black finish. Clean, discreet look for a tidy engine bay.

Cross-references DENSO Auto Parts 671-6308, NGK 58966 and Standard Ignition SPP138E for the same application. See all 6.

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NGK Coil on Plug Boot for OE-Style Ignition Service

The NGK Coil on Plug Boot, part number 58966, is a premium direct ignition coil boot built for vehicles that use coil-on-plug ignition service. It is made with a black boot and a 2.72-inch length, and it reflects NGK’s OE-focused approach to ignition components for domestic and import applications.

For drivers servicing a Dodge Dakota, Ram 1500, Jeep Grand Cherokee, or similar applications, this NGK Coil on Plug Boot helps restore a secure ignition connection at the plug. Part number 58966 is also referenced as CPB-CR007.

Key Features

  • Premium-grade direct ignition coil boot
  • Black boot color
  • 2.72-inch length
  • Built under NGK’s ignition product line for OE-style replacement needs
  • Cross-reference part numbers include DENSO 671-6308 and Standard Ignition SPP138E

Product Details

NGK’s Coil on Plug Boot line is part of its broader ignition offering, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK draws on more than 80 years of automotive experience and a global OE background to produce ignition components that meet the demands of everyday repair and maintenance. Part number 58966 is intended for direct ignition coil boot service where a precise boot fit and dependable electrical transfer are required.

Compatible With 2009-2012 Dodge Nitro, 2009-2012 Jeep Liberty, 2009-2010 Jeep Commander, 2009-2010 Jeep Grand Cherokee, 2009-2010 Dodge Dakota, 2009-2010 Dodge Ram 1500, 2009 Dodge Durango, 2009 Mitsubishi Raider, 2011-2013 Ram 1500, and 2011 Ram Dakota. Fitment notes indicate use on cylinder(s) 1, 3, and 5 with a 3 lead slave set also required.

Common Issues This Part May Address

  • Weak or inconsistent ignition connection at the spark plug
  • Misfire concerns related to worn coil boot insulation
  • Cracking, hardening, or heat damage in the existing boot
  • Moisture intrusion at the coil-to-plug interface
  • Rough running caused by degraded ignition transfer

Installation Notes

Verify engine application, cylinder location, and fitment notes before installation. This part is listed for specific cylinder positions and requires a 3 lead slave set in the noted applications. Inspect the ignition coil, spark plug, and surrounding components for wear or contamination before reassembly.

Quality Assurance

NGK manufactures premium ignition products to OE standards and supports domestic and import vehicle coverage through its global manufacturing and distribution network. Part number 58966 is part of NGK’s direct ignition service lineup and is backed by the brand’s OE-oriented engineering approach.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013Ram15003.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2012DodgeNitro3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2012JeepLiberty3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2012Ram15003.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2011DodgeNitro3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2011JeepLiberty3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2011Ram15003.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2011RamDakota3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010DodgeDakota3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010DodgeNitro3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010DodgeRam 15003.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010JeepCommander3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010JeepGrand Cherokee3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2010JeepLiberty3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009DodgeDakota3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009DodgeDurango3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009DodgeNitro3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009DodgeRam 15003.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009JeepCommander3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009JeepGrand Cherokee3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009JeepLiberty3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
2009MitsubishiRaider3.7LV6N/A3 Lead Slave Set Also Req'd; Cylinder(s) 1,3,5; 3 Required; NGK Coil on Plug Boot
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 671-6308NGK — 58966Standard Ignition — SPP138E136026702519SPB201