NGK 49028 Ignition Coil

NGK COP Ignition Coil for Porsche

The NGK COP (Pencil Type) Ignition Coil is a distributorless ignition coil built to OE-level standards for consistent spark delivery and dependable operation. This NGK ignition coil is a direct-fit option for select Porsche Cayenne and Porsche Panamera applications, including vehicles that need part number 49028.

Key Features

• NGK COP (Pencil Type) ignition coil for distributorless ignition systems
• 12-volt coil design
• Blade terminal style with 4 terminals
• Female connector and male terminal configuration
• Oil-filled: No
• Mounting bracket included: No
• Part number 49028 / NGK U5307

Product Details

NGK develops ignition coils with a focus on durability, electrical consistency, and OE-style fitment. This pencil-style coil is engineered for late-model domestic and import vehicles and is tested in controlled lab conditions to verify performance under demanding operating environments. For Porsche Cayenne and Porsche Panamera owners, NGK 49028 provides a direct replacement path for distributorless ignition systems that rely on precise coil output.

This part cross-references Standard Ignition UF-660 for the same application.

What It Helps Address

• Engine misfire caused by weak or inconsistent coil output
• Rough idle related to ignition coil failure
• Hard starting from inadequate spark delivery
• Loss of power under load due to ignition breakdown
• Check engine light concerns tied to ignition coil faults

Installation Notes and Tips

Verify connector style, terminal layout, and engine application before installation. This coil uses a distributorless COP design and is intended for Porsche Cayenne and Porsche Panamera models listed in the fitment data. Confirm the existing coil part number and compare the electrical connector and terminal configuration to the original unit before replacement. Fits 2008-2018 Porsche Cayenne, N/A. Fits 2010-2016 Porsche Panamera, N/A.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and validates designs in an ISO 17025 accredited test lab. The brand’s long-standing OE legacy and broad vehicle coverage support confident replacement selection for Porsche ignition service. Part number 49028 is also identified as NGK U5307.