NGK 48983 Ignition Coil

NGK Ignition Coil for Toyota Applications

The NGK 48983 ignition coil is built for distributorless ignition systems and COP waste spark applications. It is a direct-fit replacement for select Toyota Tacoma, Tundra, 4Runner, and T100 models, with OE-level construction for dependable spark delivery and consistent engine performance.

Key Features

• 12-volt ignition coil for distributorless ignition systems
• COP (Waste Spark) coil type for the listed Toyota applications
• Blade terminals with 2 terminals, female connector, and male terminal gender
• Oil-filled design: No
• Mounting bracket included: No
• Built by NGK, a brand with extensive OE and aftermarket ignition experience

Product Details

NGK COP (Waste Spark) Ignition Coil part number 48983 is engineered to meet or exceed OE standards for durability and operational performance. NGK develops and tests its ignition components in controlled lab conditions to verify performance under demanding operating environments. This coil is intended for late-model Toyota trucks and SUVs that use a distributorless ignition setup, including 1995-2004 Toyota Tacoma, 2000-2004 Toyota Tundra, 1996-2002 Toyota 4Runner, and 1995-1998 Toyota T100. If you are replacing a failing ignition coil on a Toyota Tacoma, Toyota Tundra, or Toyota 4Runner, NGK 48983 provides a direct replacement option with the correct electrical and connector configuration.

NGK’s COP (Waste Spark) Ignition Coil line focuses on OE-style fitment and broad vehicle coverage, making it a practical choice for maintenance and repair on Toyota ignition systems. This part cross-references Standard Ignition UF-156 and DENSO Auto Parts 673-1201 for the same application.

What It Helps Fix

• Engine misfire caused by weak or inconsistent coil output
• Hard starting related to ignition coil failure
• Rough idle from poor spark delivery
• Loss of power under load in Toyota Tacoma, Tundra, 4Runner, or T100 models
• Check engine light conditions tied to ignition performance faults

Installation Notes and Tips

Verify the connector style, terminal count, and ignition system type before installation. This coil uses a female connector, male terminal gender, and blade terminals, so matching the original electrical connection is important for proper operation. Confirm vehicle year and model against the fitment list for Toyota Tacoma, Toyota Tundra, Toyota 4Runner, and Toyota T100 applications. For best results, inspect related ignition components during replacement and clear diagnostic trouble codes after repair if needed.

Quality Assurance

NGK manufactures ignition coils to OE-level standards and validates designs in an ISO 17025 accredited test lab. The brand’s long history in ignition products and broad vehicle coverage support confident installation on the listed Toyota applications.