NGK
NGK Coil on Plug Boot

NGK 58919 Direct Ignition Coil Boot

Brand NGK 58919
Length 4.06
Grade Type Premium
Boot Color Black
Part Number Cpb-k001
Stock Number 58919
Product line NGK Coil on Plug Boot
Fits Hyundai and Kia · 25 vehicles

OE-standard replacement. Built to meet original-equipment durability and performance expectations.

Premium grade. A black coil-on-plug boot from NGK's ignition line.

Part of NGK's ignition specialist product family.

Cross-references Beck/Arnley 175-1037, DENSO Auto Parts 671-4294 and Intermotor 55802K for the same application. See all 16.

$18.06Free shipping
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Order total $18.06
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Free returns within 60 days if it doesn't fit when fitment is verified.

NGK Coil on Plug Boot 58919 Overview

NGK Coil on Plug Boot 58919 is a premium direct ignition coil boot built for select Hyundai and Kia applications. It is engineered to support reliable spark transfer in coil-on-plug ignition systems while meeting OE-level durability and performance expectations.

Compatible with 1999-2006 Hyundai Sonata, 2001-2006 Hyundai Santa Fe, 2001-2006 Kia Magentis, and 2001-2005 Kia Optima applications, this NGK coil on plug boot is a direct ignition service part for common import vehicle repairs.

Key Features

  • Premium-grade direct ignition coil boot
  • Black boot color
  • Length: 4.06 in.
  • NGK part number 58919
  • OE-focused ignition component from NGK
  • Cross-reference: DENSO Auto Parts 671-4294

Product Details

NGK’s Coil on Plug Boot line is part of the brand’s ignition product range, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. With more than 80 years of automotive experience and a strong OE background, NGK builds ignition components for domestic and import vehicles with attention to durability and operational performance. Part number 58919 is a direct ignition coil boot for vehicles that use a coil-on-plug setup and require a precise replacement boot for proper spark delivery.

This NGK 58919 boot is a practical choice for Hyundai Sonata, Hyundai Santa Fe, Kia Magentis, and Kia Optima ignition service where the original boot has worn, cracked, or lost its ability to maintain a stable connection.

Common Reasons to Replace

  • Cracked or heat-damaged coil boot
  • Misfire caused by weak spark transfer
  • Rough idle related to ignition boot wear
  • Hard starting from degraded coil-to-plug connection
  • Ignition performance loss in coil-on-plug systems

Installation Notes and Tips

Verify engine application and ignition layout before ordering. This part is listed for specific Hyundai and Kia models, and fitment notes indicate that some applications require additional lead slave set service and may have model-year exceptions. Inspect the coil, plug well, and surrounding ignition components during replacement to help ensure a clean electrical connection.

Fits 1999-2005 Hyundai Sonata, N/A. Fits 2001-2006 Hyundai Santa Fe, N/A. Fits 2001-2006 Kia Magentis, N/A. Fits 2001-2005 Kia Optima, N/A. Fits 2006 Kia Optima, N/A, except mid model year.

Quality Assurance

NGK is recognized for OE-focused ignition manufacturing and global automotive coverage. Part number 58919 is built as a premium replacement ignition boot for select import vehicles, with materials and construction aligned to NGK’s durability and performance standards.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2006KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2006KiaOptima2.4LL42 Lead Slave Set Also Req'd; Except Mid Model Year; 2 Required; NGK Coil on Plug Boot
2005HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2005HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2005KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2005KiaOptima2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2004HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2004HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2004KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2004KiaOptima2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2003HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2003HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2003KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2003KiaOptima2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2002HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2002HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2002KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2002KiaOptima2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001HyundaiSanta Fe2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001KiaMagentis2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001KiaOptima2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2000HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
1999HyundaiSonata2.4LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 175-1037DENSO Auto Parts — 671-4294Intermotor — 55802KNGK — 58919PRENCO — 36-2041Standard Ignition — SPP63E35-7066175-80087574K5003250032-1184077584003702457SPB127SPP63