NGK 48727 Ignition Coil

NGK COP Ignition Coil for OE-Style Performance

The NGK COP (Pencil Type) Ignition Coil, part number 48727, is built for distributorless ignition systems that require a direct, coil-on-plug style replacement. It is engineered to meet or exceed OE standards for durability and consistent spark delivery on late-model domestic and import vehicles.

Compatible With select Volkswagen Atlas, Atlas Cross Sport, Passat, Touareg, CC, Eos, R32, and Porsche Cayenne applications, this ignition coil supports reliable engine operation when the original coil begins to fail. The NGK 48727 is also cross-referenced with DENSO Auto Parts 673-9304 and 673-9305 for the same application.

Key Features

• COP (pencil type) ignition coil for distributorless ignition systems
• 12-volt design with blade terminals
• Female connector and male terminal configuration
• Oil-filled: No
• Built to OE-level durability and operational standards
• Developed and tested in an ISO 17025 accredited lab
• Broad coverage for Volkswagen and Porsche ignition applications

Product Details

NGK ignition coils are backed by more than 80 years of automotive experience and a manufacturing focus centered on quality, performance, and consistency. The 48727 coil is part of NGK COP (Pencil Type) Ignition Coil line, which is aimed at direct-fit ignition service for vehicles using individual coil-on-plug ignition architecture. For drivers servicing a Volkswagen Passat, Volkswagen Touareg, or Porsche Cayenne, this coil provides a straightforward replacement option that aligns with OE-style fit and function expectations.

Common Problems This Coil Can Help Address

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

Installation Notes and Tips

Verify the connector style, terminal layout, and vehicle application before installation. This coil uses a 12-volt distributorless ignition design with a blade terminal setup and no mounting bracket included. Inspect the spark plug, coil boot area, and related ignition components during replacement to help prevent repeat failures. Confirm exact vehicle coverage for your Volkswagen Atlas, Volkswagen Passat, or Porsche Cayenne by matching the part number 48727 and the listed OE interchange references.

Quality Assurance

NGK manufactures this ignition coil to meet or exceed OE standards and validates coil designs in an ISO 17025 accredited test lab under demanding conditions. The brand’s OE legacy and broad vehicle coverage support confident replacement selection for ignition service.