NGK 59003 Direct Ignition Coil Boot
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 NGK Coil on Plug Boot

NGK 59003 Direct Ignition Coil Boot

Brand NGK 59003
Length 1.97
Grade Type Premium
Boot Color Black(boot), black(seal)
Part Number Cpb-s004
Stock Number 59003
Product line NGK Coil on Plug Boot
Fits Suzuki · 10 vehicles

OE standards. Premium ignition boot built for durability and dependable performance.

Coil-on-plug boot. A direct ignition boot for replacing worn ignition connections.

Black boot and seal. Clean, factory-style appearance with a durable finish.

Cross-references DENSO Auto Parts 671-4309, Dorman - HELP 59003 and Standard Ignition SPP127E for the same application. See all 6.

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NGK Coil on Plug Boot for Direct Ignition Service

NGK Coil on Plug Boot Part Number 59003 is a premium direct ignition coil boot built for ignition service on select Suzuki applications. It is a black boot and black seal replacement part that supports reliable coil-on-plug operation for vehicles such as the Suzuki Grand Vitara and Suzuki SX4.

NGK’s Coil on Plug Boot line focuses on OE-level ignition service parts backed by the brand’s long history in ignition systems, including spark plugs, ignition coils, coil-on-plug boots, glow plugs, and wire sets. Part number 59003 is also identified as CPB-S004.

Key Features

  • Direct ignition coil boot for coil-on-plug applications
  • Premium grade construction
  • Black boot with black seal
  • Length: 1.97 in.
  • NGK part number 59003 / CPB-S004
  • Cross-reference: DENSO Auto Parts 671-4309

Detailed Description

NGK 59003 is a direct ignition coil boot made for vehicles that use coil-on-plug ignition rather than traditional spark plug wires. It is listed for 2009-2013 Suzuki Grand Vitara, 2010-2013 Suzuki SX4, and 2012 Suzuki SX4 Crossover. This part is a practical replacement when servicing ignition boots on Suzuki Grand Vitara and Suzuki SX4 models with direct ignition coil boot requirements.

As part of the NGK Coil on Plug Boot product line, this component reflects NGK’s OE-focused approach to ignition service parts. The brand’s North American and global manufacturing and distribution network supports broad vehicle coverage and consistent replacement part availability. Part number 59003 is also referenced as CPB-S004 for catalog matching.

What It Helps Address

  • Cracked or worn coil boot insulation
  • Misfire conditions related to degraded boot contact
  • Ignition leakage at the spark plug connection
  • Hard starting caused by weak coil-to-plug transfer
  • Intermittent ignition performance on Suzuki Grand Vitara and Suzuki SX4 applications

Installation Notes and Tips

Verify the vehicle’s ignition system uses direct ignition coil boots before ordering. Fitment is listed for 2009-2013 Suzuki Grand Vitara, 2010-2013 Suzuki SX4, and 2012 Suzuki SX4 Crossover. The notes indicate no wires are needed for these applications. Confirm the boot length and connector style against the original part before installation.

Quality Assurance

NGK manufactures ignition products to OE standards with a focus on durability and operational performance. Part number 59003 is built as a premium replacement ignition boot for direct ignition service and is supported by NGK’s long-standing experience in automotive ignition systems.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013SuzukiGrand Vitara2.4LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2013SuzukiSX42.0LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2012SuzukiGrand Vitara2.4LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2012SuzukiSX42.0LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2012SuzukiSX4 Crossover2.0LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2011SuzukiGrand Vitara2.4LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2011SuzukiSX42.0LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2010SuzukiGrand Vitara2.4LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2010SuzukiSX42.0LL4N/A4 direct ignition coil boots required, no wires needed.; NGK Coil on Plug Boot
2009SuzukiGrand Vitara2.4LL4N/A4 direct ignition coil boots required, no wires needed.; 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 — 671-4309Dorman - HELP — 59003Standard Ignition — SPP127E184086702508SPB190