NGK
NGK Coil on Plug Boot

NGK 58933 Direct Ignition Coil Boot

Brand NGK 58933
Length 4.09
Grade Type Premium
Boot Color Blue
Part Number Cpb-k003
Stock Number 58933
Product line NGK Coil on Plug Boot
Fits Hyundai and Kia · 11 vehicles

Premium grade. Built as a direct ignition coil boot for OE-style service.

Blue boot color. Easy to identify during ignition maintenance and replacement.

OE-focused brand. NGK draws on decades of ignition expertise and OE standards.

Cross-references AP Exhaust 50024, Intermotor 55806K and Intermotor 55815K for the same application. See all 19.

$19.31Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $19.31
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

NGK Coil on Plug Boot 58933

The NGK Coil on Plug Boot 58933 is a premium direct ignition coil boot built for specific Hyundai and Kia applications. It is a fitment-based replacement for drivers servicing ignition hardware on the Accent, Sephia, and Spectra.

Key Features

  • Premium-grade ignition boot for coil-on-plug service.
  • Blue boot color for easy visual identification.
  • 4.09-inch length for application-specific fitment.
  • NGK ignition product backed by extensive OE-focused experience.
  • Part number 58933, also identified as CPB-K003.

Product Details

NGK Coil on Plug Boot 58933 is part of NGK’s coil-on-plug boot line and is engineered as a direct ignition boot replacement for select Hyundai Accent, Kia Sephia, and Kia Spectra models. The premium construction aligns with NGK’s OE-oriented ignition product approach, making this boot a practical choice when restoring ignition connection quality in vehicles that use coil-on-plug hardware. The NGK 58933 boot is identified by stock number 58933 and part number CPB-K003.

Common Uses

  • Replacing a worn or heat-aged ignition boot.
  • Addressing misfire concerns related to degraded boot contact.
  • Restoring consistent coil-to-plug electrical transfer.
  • Servicing ignition hardware during tune-up work.

Installation Notes

Compatible With 1996-1997 Hyundai Accent, 1998-2001 Kia Sephia, and 2000-2004 Kia Spectra. Fitment notes indicate a 2 lead slave set is also required, and some applications specify two boots per vehicle. Verify the ignition layout and application notes before installation. Part number 58933 should be matched to the vehicle’s exact fitment listing.

Quality Assurance

NGK brings more than 80 years of automotive ignition experience and a global OE-focused product legacy. Its ignition components are manufactured to OE standards for durability and operational performance.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2004KiaSpectra1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2003KiaSpectra1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2002KiaSpectra1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001KiaSephia1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2001KiaSpectra1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2000KiaSephia1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
2000KiaSpectra1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
1999KiaSephia1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
1998KiaSephia1.8LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
1997HyundaiAccent1.5LL42 Lead Slave Set Also Req'd; To 12/9/1996; 2 Required; NGK Coil on Plug Boot
1996HyundaiAccent1.5LL42 Lead Slave Set Also Req'd; 2 Required; NGK Coil on Plug Boot
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 50024Intermotor — 55806KIntermotor — 55815KNGK — 58933Standard Ignition — SPP89E35-705836-2059175-1048175-8001671-42917552K7579K50024-1184075584001584005702459SPB152SPP89