NGK 49628 Ignition Coil - Left

Overview

NGK ignition coil 49628 is a standard replacement COP ignition coil for distributorless ignition systems. It is built for 12-volt operation with a bolt-on mount, female connector, and male terminals for a direct service replacement.

Compatible with Ford Super Duty and E-Series applications, this NGK COP Ignition Coil supports reliable spark delivery in coil-on-plug systems. Part number 49628 is also referenced as U5539.

Key Features

• Standard replacement ignition coil for distributorless ignition systems
• Coil-on-plug design with 12.0-volt electrical specification
• Bolt-on mount with one mounting hole for straightforward service fitment
• Female connector and male terminals for OE-style electrical connection
• Black and silver housing with no oil fill

Detailed Description

NGK 49628 is engineered as a COP ignition coil for vehicles using a distributorless ignition setup. The coil uses a pin-style terminal layout, one connector, and a bolt-on mounting design to match the service requirements of the original ignition system. As a standard replacement part, it is intended to restore consistent ignition performance without changing the factory configuration.

NGK COP Ignition Coil 49628 is backed by NGK’s long history in ignition products and its OE-focused manufacturing approach. The brand’s testing and production standards support dependable operation in demanding conditions, making this part a practical choice for Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-Series applications that call for this coil design. Part number 49628 should be verified against the vehicle’s original coil reference before installation.

What It Is Used For

• Restoring weak or inconsistent spark output
• Addressing misfire conditions tied to coil failure
• Replacing a worn ignition coil in distributorless systems
• Correcting ignition performance issues caused by electrical breakdown

Installation Notes and Tips

Confirm the original coil style, connector layout, and mounting configuration before installation. This part uses a bolt-on mount and a female connector with male terminals, so the electrical and physical interfaces should match the factory setup. Verify fitment for the exact Ford application and compare the original part number to 49628 or U5539.

Quality Assurance

NGK states that its ignition coils are manufactured to meet or exceed OE standards and are developed and tested under controlled laboratory conditions. The brand’s OE legacy and ignition-focused product line support confidence in service replacement applications.