NGK 48991 Ignition Coil

NGK COP Ignition Coil for Toyota and Lexus

NGK Part Number 48991 is a coil-on-plug ignition coil built for distributorless ignition systems. It is engineered to meet or exceed OE standards for durability and consistent spark delivery on late-model Toyota and Lexus applications.

Key Features

• 12-volt ignition coil for distributorless systems
• COP (coil on plug) design for direct spark control
• Female connector with male blade terminals
• 4-terminal configuration
• Oil-filled: No
• NGK part number 48991 / U5065

Product Details

NGK’s COP Ignition Coil line is developed for OE-style fit and operational performance, with testing performed in an ISO 17025 accredited lab under demanding conditions. This NGK ignition coil is a direct replacement choice for vehicles such as the Toyota Tundra, Toyota Sequoia, Toyota 4Runner, Lexus GX470, Lexus LX470, Lexus LS430, Lexus GS430, Lexus SC430, and Toyota Land Cruiser. Part number 48991 is also referenced as U5065 and cross-references Standard Ignition UF-230 for the same application.

What It Helps Address

• Engine misfire codes
• Rough idle and hesitation
• Hard starting caused by weak spark output
• Intermittent ignition performance under load
• Loss of power from coil failure

Installation Notes

Verify connector style, terminal count, and OE part match before installation. This coil uses a female connector and male blade terminals, with no mounting bracket included. Confirm vehicle-specific fitment for your Toyota Tundra, Toyota Sequoia, or Lexus GX470 application before replacing the original coil.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab. With more than 80 years of automotive experience and broad coverage across domestic and import vehicles, NGK supports dependable replacement parts for ignition service.