ProConnect Coil-On-Plug Boots

2003–2005 Chrysler 300, Dodge Ram 1500 / 2500 / 3500, Dodge Durango, Dodge Magnum, Jeep Grand Cherokee

138021

Overview:

The ProConnect Coil-On-Plug Boots are engineered to provide a direct-fit replacement solution for ignition systems on select Chrysler, Dodge, and Jeep models from 2003 to 2005. Designed for automotive enthusiasts and professional technicians alike, these boots ensure reliable spark delivery and optimal engine performance. By maintaining a secure connection between the ignition coil and spark plug, they help prevent misfires, improve fuel efficiency, and support smooth engine operation.

Whether you are restoring your vehicle’s ignition system or upgrading worn components, ProConnect delivers a quality product backed by nearly a century of expertise in automotive electronics and ignition technology. These boots are built to meet or exceed original equipment standards, making them a dependable choice for your ignition maintenance needs.

Key Features:

ProConnect Coil-On-Plug Boots incorporate advanced materials and design features to ensure durability and performance under demanding conditions. Key highlights include:

• Direct-fit replacement for easy installation without modifications
• Highly specialized silicone insulation combined with magnetic steel cores for enhanced spark transmission
• Optimized coil windings to maintain consistent electrical performance
• Heat-resistant construction to withstand high under-hood temperatures
• Vibration-resistant design to endure engine movement and road conditions
• Fully compatible with OBD II systems for seamless integration with vehicle diagnostics
• Manufactured to meet stringent quality control standards for reliability and longevity

Construction & Design:

Each coil-on-plug boot is crafted from premium silicone material that offers excellent electrical insulation and flexibility. The magnetic steel cores inside the boots are engineered to optimize the ignition coil’s magnetic field, ensuring a strong and consistent spark. This combination of materials provides superior resistance to heat, vibration, and chemical exposure commonly found in engine compartments.

The design focuses on a precise fit to the original equipment specifications, ensuring a secure connection that minimizes electrical resistance and prevents spark leakage. This attention to detail helps maintain engine efficiency and reduces the risk of ignition-related issues over time.

Installation & Fitment:

Installation of the ProConnect Coil-On-Plug Boots is straightforward, requiring no special tools or modifications. These boots are designed as direct replacements for the ignition components on the following vehicles:

• Chrysler 300 (2005)
• Dodge Ram 1500, 2500, 3500 (2003–2005)
• Dodge Durango (2004–2005)
• Dodge Magnum (2005)
• Jeep Grand Cherokee (2005)

Simply remove the old boots and install the new ProConnect boots in their place, ensuring a firm connection to both the ignition coil and spark plug. This plug-and-play design minimizes downtime and helps restore ignition system reliability quickly.

What's Included:

• Set of ProConnect Coil-On-Plug Boots compatible with specified vehicle models
• Installation instructions for proper fitment and handling

Ideal For:

This product is ideal for vehicle owners, mechanics, and automotive enthusiasts seeking a reliable and cost-effective ignition system replacement part. It is especially suited for those maintaining or restoring Chrysler 300, Dodge Ram, Durango, Magnum, and Jeep Grand Cherokee models from the early 2000s who want to ensure consistent engine performance and reduce ignition-related faults.

ProConnect (Holley) provides OE-style ignition and electrical replacement parts—spark plug wires, coils, and related components—built for direct form-and-fit installation. It’s a practical choice when you want reliable performance and OEM-correct fitment, especially for high-mileage vehicles or builds that need dependable ignition under load.