NGK 48613 Ignition Coil

NGK COP Ignition Coil for Q45

Restore consistent spark output with this NGK COP ignition coil, part number 48613. It is built for distributorless ignition systems and uses a coil-on-plug design with a 12-volt electrical setup for direct replacement service on select applications.

Fits 1997-2001 INFINITI Q45, N/A. The NGK 48613 ignition coil is engineered to meet or exceed OE standards and is developed under rigorous lab testing for durability and stable operation. For buyers searching for an INFINITI Q45 ignition coil replacement or NGK 48613 coil-on-plug ignition coil, this part matches the specified application and connector style.

Key Features

• Coil-on-plug ignition coil for distributorless ignition systems
• 12-volt design with 3-terminal blade connection
• Female connector with male terminals for specified fitment
• Oil-filled construction: No
• NGK COP Ignition Coil line backed by extensive OE-focused engineering

Detailed Description

NGK part number 48613 is a COP ignition coil designed for vehicles that use a distributorless ignition system. The blade-terminal, female-connector layout and 12-volt specification support a direct electrical match for the listed application. This NGK 48613 ignition coil is a practical choice for an INFINITI Q45 ignition coil replacement when the original coil has failed or is showing signs of weak spark.

NGK’s ignition coil lineup is developed with OE standards in mind and tested in accredited facilities under demanding conditions. That engineering focus helps ensure stable ignition performance and consistent operation in everyday driving. The NGK COP Ignition Coil product line is aimed at late-model domestic and import coverage, with the 48613 part number serving the specified INFINITI Q45 fitment.

What It Is Used For

• Replacing a failed ignition coil that causes misfires
• Correcting rough idle related to weak spark output
• Addressing hard-start conditions tied to ignition coil wear
• Restoring ignition performance after coil electrical failure

Installation Notes and Tips

Verify the connector style, terminal count, and coil type before installation. Confirm the vehicle uses a distributorless, coil-on-plug ignition setup and match the replacement to the listed application. Inspect the coil connector and related ignition components for heat damage, corrosion, or cracked insulation before installing the new unit.

Quality Assurance

NGK states that its ignition coils are manufactured to meet or exceed OE standards and are developed and tested in an ISO 17025 accredited lab. Part number 48613 reflects NGK’s OE-focused engineering approach for the specified application.