NGK
NGK Coil on Plug Boot

NGK 59055 Direct Ignition Coil Boot

Brand NGK 59055
Grade Type Premium
Boot Material Rubber
Boot Color Black
Part Number Cpb-m005
Stock Number 59055
Product line NGK Coil on Plug Boot
Fits Mitsubishi · 32 vehicles

OE-focused design. Built by NGK, an ignition specialist with extensive OE experience.

Rubber boot construction. Provides durable insulation for coil-on-plug ignition service.

Premium ignition line. Part of the NGK Coil on Plug Boot family for direct ignition hardware.

Cross-references NGK 59055 and Standard Ignition SPP187E for the same application. See all 2.

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NGK Coil-On-Plug Boot Overview

The NGK 59055 is a premium direct ignition coil boot built for coil-on-plug ignition systems. It uses a rubber boot construction and black finish to support reliable spark transfer in the ignition hardware assembly.

Compatible with Mitsubishi Eclipse, Mitsubishi Galant, Mitsubishi Lancer, and Mitsubishi Outlander applications listed below, this NGK Coil on Plug Boot is identified by part number 59055 and stock number 59055.

Key Features

  • Premium-grade ignition boot for coil-on-plug applications
  • Rubber boot material for durable electrical insulation
  • Black boot color for a clean OE-style appearance
  • NGK part number 59055 for catalog matching
  • Cross-references Standard Ignition SPP187E for the same application

Detailed Description

NGK 59055 is part of the NGK Coil on Plug Boot line, a product family focused on ignition hardware for direct ignition systems. As an ignition specialist with long OE experience, NGK builds this boot to meet OE-level durability and operational performance expectations. The rubber construction is suited to the demands of coil-on-plug service, where consistent insulation and secure boot performance matter.

This part cross-references Standard Ignition SPP187E for the same application. Use NGK 59055 when servicing Mitsubishi Eclipse, Mitsubishi Galant, Mitsubishi Lancer, or Mitsubishi Outlander ignition systems that call for a direct ignition coil boot.

What It Is Used For

  • Replacing a worn or damaged coil-on-plug boot
  • Restoring spark transfer through the ignition boot assembly
  • Addressing misfire concerns related to boot deterioration
  • Replacing cracked or heat-aged rubber ignition hardware
  • Servicing direct ignition systems that use coil boots instead of wires

Installation Notes and Tips

Verify the vehicle application against the fitment list before ordering. The listed applications include notes for no-wire direct ignition setups, and some rows specify coil counts for the engine configuration. Match the boot to the existing ignition hardware layout and confirm part number 59055 during service.

Quality Assurance

NGK states that its premium ignition products are manufactured to OE standards and backed by extensive automotive OE experience. The 59055 boot is part of that ignition-focused product line and is built for durability and operational performance in domestic and import applications.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2012MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2012MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2012MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2011MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2011MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2011MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2010MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2010MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2010MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2009MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2009MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2009MitsubishiGalantRalliart3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2009MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2008MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2008MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2008MitsubishiGalantRalliart3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2008MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2007MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2007MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2007MitsubishiGalantRalliart3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2007MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2006MitsubishiEclipse—3.8LV6No wires required; 6 coils are required; NGK Coil on Plug Boot
2006MitsubishiEclipse—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2006MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2006MitsubishiLancer—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2006MitsubishiOutlander—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2005MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2005MitsubishiLancer—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2005MitsubishiOutlander—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2004MitsubishiGalant—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2004MitsubishiLancer—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2004MitsubishiOutlander—2.4LL44 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 59055Standard Ignition — SPP187E