NGK 58983 Direct Ignition Coil Boot

NGK Coil on Plug Boot 58983 Overview

The NGK Coil on Plug Boot 58983 is a premium direct ignition coil boot built for vehicles that use coil-on-plug ignition without spark plug wires. It is a black boot and black seal replacement part engineered to support reliable ignition performance in select Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn applications.

NGK brings more than 80 years of ignition experience and a broad OE-focused product line that includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. The NGK Coil on Plug Boot line is built for OE-level durability and operational performance in domestic and import vehicle applications.

Key Features

• Premium direct ignition coil boot for coil-on-plug systems
• Black boot with black seal
• Length: 2.2 in.
• OE-focused replacement from NGK, part number 58983
• Cross-reference: DENSO Auto Parts 671-6301
• Cross-reference: Standard Ignition SPP159E

Detailed Product Description

NGK 58983 is a direct ignition coil boot designed for vehicles that use coil-on-plug ignition and do not require spark plug wires. This boot is listed for applications including 2004-2009 Cadillac CTS, 2005-2009 Cadillac STS, 2004-2006 Cadillac SRX, 2004-2006 Buick Rendezvous, 2009 Buick Enclave, 2009 Chevrolet Traverse, 2009 GMC Acadia, 2006-2009 Saab 9-3, and 2009 Saturn Outlook. It is also identified for the same application under part number CPB-GM010.

As part of the NGK Coil on Plug Boot product line, this replacement boot supports OE-style ignition service on domestic and import vehicles where a direct boot is used between the ignition coil and spark plug. The NGK Coil on Plug Boot 58983 is a practical choice when servicing ignition components on Cadillac CTS and Cadillac STS models, as well as other listed GM and Saab platforms.

Common Issues This Part Can Address

• Cracked or worn coil boot material
• Ignition misfire caused by degraded boot insulation
• Moisture intrusion at the coil-to-plug connection
• Hard starting related to weak ignition transfer
• Rough idle from worn direct ignition boot contact

Installation Notes and Tips

Verify the vehicle’s ignition system uses a coil-on-plug boot and confirm the application before ordering. This part is listed for vehicles with no spark plug wires required. Inspect the ignition coil, spark plug, and surrounding sealing surfaces during service to help ensure proper fit and consistent ignition transfer.

For fitment, use the exact vehicle listing: Fits 2009 Buick Enclave, N/A; Fits 2004-2006 Buick Rendezvous, N/A; Fits 2004-2009 Cadillac CTS, N/A; Fits 2005-2009 Cadillac STS, N/A; Fits 2004-2006 Cadillac SRX, N/A; Fits 2009 Chevrolet Traverse, N/A; Fits 2009 GMC Acadia, N/A; Fits 2006-2009 Saab 9-3, N/A; Fits 2009 Saturn Outlook, N/A.

Quality Assurance

NGK is recognized for OE-focused ignition manufacturing and global automotive experience. The 58983 coil on plug boot is produced to support durability and operational performance consistent with NGK’s premium ignition standards.