NGK 48668 Ignition Coil

Reliable Ignition Coil for Toyota and Scion Vehicles

The NGK COP (Pencil Type) Ignition Coil 48668 is designed to deliver consistent ignition performance for select Toyota and Scion models. Engineered for distributorless ignition systems, this 12-volt coil ensures efficient spark delivery and reliable engine operation.

• Voltage: 12V for standard automotive electrical systems
• Ignition Type: Distributorless ignition system compatible
• Coil Type: COP (Pencil Type) design for direct spark plug connection
• 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: U5027 (NGK internal), Stock Number: 48668

About the NGK COP (Pencil Type) Ignition Coil Line

The NGK COP (Pencil Type) Ignition Coil product line focuses on coil-on-plug ignition solutions that eliminate the need for traditional spark plug wires. This design improves ignition efficiency by delivering high voltage directly to the spark plug. The 48668 part is part of this line, offering a compact and reliable ignition coil suitable for distributorless ignition systems in various Toyota and Scion models.

Product Details and Compatibility

This ignition coil is specifically compatible with Toyota and Scion vehicles including the Echo, Prius, Prius C, xA, xB, and Yaris models. Its pencil-type coil design fits directly onto the spark plug, reducing energy loss and improving ignition timing accuracy. The blade terminal type with four terminals ensures secure electrical connections, while the female connector and male terminals provide proper fitment with factory wiring harnesses.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils in Toyota Echo, Prius, Prius C, xA, xB, and Yaris
• Resolves engine misfires caused by weak or inconsistent spark delivery
• Improves engine starting reliability in distributorless ignition systems
• Addresses rough idling and poor acceleration linked to ignition coil failure
• Prevents check engine light codes related to ignition coil malfunction

Installation Notes and Tips

Installation of the NGK COP (Pencil Type) Ignition Coil 48668 requires removal of the old coil and direct mounting onto the spark plug. Ensure the ignition is off and the engine is cool before beginning. Verify the connector gender and terminal type match the vehicle harness. No mounting bracket is included, so use the existing mounting points. Properly seat the coil to avoid misfires and ensure a secure electrical connection.

Quality Assurance and Warranty

NGK ignition coils are manufactured to meet OEM specifications for durability and performance. The 48668 ignition coil undergoes rigorous testing to ensure reliable operation in distributorless ignition systems. While specific warranty details are not provided here, NGK typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.