NGK 48721 Ignition Coil

NGK COP Ignition Coil Overview

The NGK 48721 ignition coil is a distributorless COP (pencil type) unit built to meet or exceed OE standards. It is a direct replacement style ignition coil for select applications, including Fits 2006-2009 Honda S2000, N/A.

With NGK’s long OE legacy and extensive testing background, this coil is engineered for consistent spark delivery and dependable operation. The 48721 part number is also referenced by cross numbers used for the same application, including Standard Ignition UF-490.

Key Features

• Distributorless COP (pencil type) ignition coil for modern ignition systems
• 12-volt design with blade terminals and a 3-terminal layout
• Female connector and male terminal configuration for proper electrical connection
• Oil-filled construction is not used in this design
• NGK 48721 ignition coil for OE-style replacement needs

Detailed Description

NGK COP (Pencil Type) Ignition Coil 48721 is designed for vehicles that use a coil-on-plug ignition setup. The coil’s distributorless design, 12-volt specification, and blade terminal arrangement support stable ignition performance in the correct application. For buyers searching for a Honda S2000 ignition coil or an NGK 48721 replacement, this part provides a straightforward OE-style solution.

NGK develops and tests ignition components with a focus on durability and operational consistency. The brand’s manufacturing and validation process supports dependable fitment and performance across late-model domestic and import coverage. This makes the 48721 a practical choice when replacing a worn ignition coil on a Honda S2000.

What This Part Helps Address

• Engine misfire caused by a weak or failing ignition coil
• Rough idle related to inconsistent spark output
• Hard starting from poor ignition energy delivery
• Loss of acceleration response tied to ignition breakdown
• Check engine light conditions associated with coil failure

Installation Notes and Tips

Verify connector style, terminal layout, and ignition type before installation. This coil is intended for distributorless COP applications and should be matched to the vehicle’s original configuration. Confirm the part number 48721 against the existing unit and vehicle catalog data before replacement.

Quality Assurance

NGK states that its ignition coils are manufactured to meet or exceed OE standards and are developed under rigorous testing conditions in an ISO 17025 accredited lab. The 48721 part number reflects NGK’s OE-focused ignition coil design and quality control process.