NGK
NGK Coil on Plug Boot

NGK 58929 Direct Ignition Coil Boot

Brand NGK 58929
Length 4.8
Grade Type Premium
Boot Color Black
Part Number Cpb-eu004
Stock Number 58929
Product line NGK Coil on Plug Boot
Fits Land Rover · 4 vehicles

Premium grade. Built for coil-on-plug ignition service with an OE-style fit and finish.

Black boot. Clean, service-ready appearance for ignition system replacement work.

OE-focused design. Backed by NGK’s long-standing ignition expertise and manufacturing standards.

Cross-references Intermotor 55441K, NGK 58929 and PRENCO 36-2043 for the same application. See all 15.

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NGK Coil-on-Plug Boot Overview

The NGK 58929 is a premium direct ignition coil boot built for coil-on-plug ignition service. It is finished in black and measures 4.8 inches in length, with NGK’s CPB-EU004 part number identifying the same application.

Compatible with 2002-2005 Land Rover Freelander ignition service, this boot is part of NGK’s coil-on-plug boot line and reflects the brand’s OE-focused ignition expertise. The NGK 58929 is a practical replacement choice when restoring spark transfer between the ignition coil and spark plug.

Key Features

  • Premium-grade ignition boot for coil-on-plug systems
  • Black boot construction for a clean OE-style appearance
  • 4.8-inch length for the specified application
  • NGK CPB-EU004 / stock number 58929 identification
  • Part of the NGK Coil on Plug Boot product line

Detailed Description

This direct ignition coil boot is engineered for the 2002-2005 Land Rover Freelander and is listed under NGK part number 58929. It is designed for ignition service where the boot transfers coil output to the spark plug, helping maintain consistent electrical connection in the ignition system. The premium grade and OE-oriented manufacturing approach make it a straightforward replacement for service work on the Land Rover Freelander.

This part cross-references Standard Ignition (e.g., SPP72E) and Intermotor (e.g., 55441K) for the same application.

What It Helps Address

  • Cracked or worn coil boot material
  • Loss of spark transfer at the plug connection
  • Misfire concerns related to boot deterioration
  • Ignition service needs on coil-on-plug systems

Installation Notes and Tips

Verify the part number, boot length, and application before installation. Inspect the coil and spark plug contact points for wear or contamination during service, and confirm the boot seats fully in the ignition assembly. Fitment notes for this application indicate a slave set is also required.

Quality Assurance

NGK is known for OE-focused ignition products and long-standing automotive manufacturing experience. The 58929 is produced to meet OE standards for durability and operational performance.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2005Land RoverFreelander2.5LV63 Lead Slave Set Also Req'd; 3 Required; NGK Coil on Plug Boot
2004Land RoverFreelander2.5LV63 Lead Slave Set Also Req'd; 3 Required; NGK Coil on Plug Boot
2003Land RoverFreelander2.5LV63 Lead Slave Set Also Req'd; 3 Required; NGK Coil on Plug Boot
2002Land RoverFreelander2.5LV63 Lead Slave Set Also Req'd; 3 Required; NGK Coil on Plug Boot
Directly replaces or cross-references 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Intermotor — 55441KNGK — 58929PRENCO — 36-2043Standard Ignition — SPP72EWalker Exhaust — 5005835-7074175-1033175-8014671-62977732K50058-1146049702463SPB136SPP72