NGK 48662 Ignition Coil

Reliable Ignition Coil for Jeep Cherokee and Wrangler

The NGK COP (Rail) Ignition Coil Assembly, part number 48662, is designed to deliver consistent ignition performance for select Jeep models. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark delivery to maintain engine reliability.

• Voltage: 12V compatible with standard automotive electrical systems
• Ignition Type: Distributorless ignition system support
• Coil Type: COP (Coil-On-Plug) rail system for direct spark delivery
• Terminal Type: Blade terminals with 4 terminal quantity
• Connector Gender: Female connector with male terminals
• Oil Filled: No, designed for dry operation
• Mounting Bracket: Not included
• Part Number: U6032 (alternate reference)

About the NGK COP (Rail) Ignition Coil Assy. Product Line

The NGK COP (Rail) Ignition Coil Assy. product line focuses on coil-on-plug rail systems that provide precise ignition control without the need for a distributor. This design improves ignition timing accuracy and reduces energy loss, which is critical for modern distributorless ignition systems found in vehicles like the Jeep Cherokee and Wrangler. The NGK 48662 coil is part of this line, offering a reliable replacement option for maintaining optimal engine performance.

Detailed Product Description

This ignition coil assembly operates at 12 volts and is specifically designed for distributorless ignition systems, commonly used in Jeep Cherokee, Grand Cherokee, TJ, and Wrangler models. The coil-on-plug (COP) rail system design allows for direct spark delivery to each cylinder, improving ignition efficiency and engine responsiveness. Featuring blade-type terminals with a total of four terminals, the coil connects via a female connector with male terminals, ensuring secure electrical connections. The coil is not oil-filled, which suits dry ignition environments and simplifies maintenance. Note that this assembly does not include a mounting bracket, so the existing bracket should be reused during installation.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Jeep Cherokee and Wrangler models
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Improves starting reliability in distributorless ignition systems
• Addresses rough idling and poor acceleration linked to ignition coil failure
• Helps restore proper engine performance and fuel efficiency

Installation Notes and Tips

• Ensure vehicle ignition is off and battery disconnected before installation
• Reuse the existing mounting bracket as this assembly does not include one
• Verify connector orientation: female connector with male terminals
• Check for secure blade terminal connections to prevent electrical issues
• Consult vehicle service manual for torque specifications and coil placement

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM specifications for durability and performance. The NGK 48662 ignition coil undergoes rigorous quality control to ensure reliable operation in distributorless ignition systems. While specific warranty details may vary, NGK products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or NGK documentation for exact warranty terms.