NGK 48911 Ignition Coil - Left

NGK COP Ignition Coil for OE-Style Performance

The NGK 48911 ignition coil is a coil-on-plug replacement built for distributorless ignition systems. It is engineered to meet or exceed OE standards for durability and consistent spark delivery, making it a direct-fit choice for select Infiniti I30 and Nissan Maxima applications.

With NGK COP Ignition Coil construction, this part number 48911 supports reliable ignition performance in late-model domestic and import vehicles. The design is tested in an ISO 17025 accredited lab under demanding conditions to verify operation beyond typical vehicle environments.

Key Features

• 12-volt ignition coil for distributorless systems
• Coil-on-plug design for direct spark delivery
• Blade terminal style with 3 terminals
• Female connector and male terminal configuration
• Oil-filled: No
• Mounting bracket not included
• NGK part number 48911 / U5110

Fitment and Application

Compatible with 2000-2001 Infiniti I30, left, cylinder(s) 2, 4, 6, connector exits side of coil. Compatible with 2000-2001 Nissan Maxima, left, cylinder(s) 2, 4, 6, connector exits side of coil.

This part cross-references Standard Ignition UF-332 and UF-363 for the same application.

Detailed Description

NGK ignition coils are built for vehicles that use a distributorless ignition setup and a coil-on-plug layout. The 48911 is intended for direct replacement on the specified Infiniti I30 and Nissan Maxima fitments, with the connector exiting from the side of the coil as noted in the application data. For buyers searching for an ignition coil for 2000-2001 Infiniti I30 left side or a Nissan Maxima left-side COP ignition coil, this part number 48911 matches the listed OE-style configuration.

NGK draws on long-standing ignition expertise and global manufacturing support to produce coils that are validated for consistent electrical performance. The result is a replacement ignition coil suited to restoring proper spark output, reducing misfire-related drivability issues, and maintaining stable engine operation.

What It Helps Solve

• Engine misfire caused by a weak or failing ignition coil
• Hard starting related to inconsistent spark output
• Rough idle from ignition breakdown under load
• Loss of power during acceleration
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the connector orientation, cylinder application, and left-side placement before installation. Confirm that the vehicle uses a distributorless COP ignition system and compare the original coil’s terminal layout to the NGK 48911. Inspect the spark plug, boot, and connector condition during replacement to help prevent repeat ignition faults.

Quality Assurance

NGK manufactures this ignition coil to meet or exceed OE standards and validates coil designs in an ISO 17025 accredited test lab. The brand’s OE legacy and broad vehicle coverage support confidence in the replacement fitment for the listed Infiniti I30 and Nissan Maxima applications.