NGK 7563 Spark Plug

NGK Laser Iridium Spark Plug 7563 Overview

NGK Laser Iridium Spark Plug 7563 is an OE-style ignition component built for precise spark delivery and stable combustion performance. It uses an iridium center electrode tip, a nickel ground electrode, and a copper core center electrode to support consistent firing in demanding engine conditions.

The Laser Iridium line is NGK’s premium spark plug family for drivers who want factory-style fitment and dependable service intervals. For applications such as Audi A3 Quattro, Audi TT Quattro, Volkswagen Touareg, and Porsche Cayenne, this plug is specified with the correct heat range, reach, thread size, and pre-gap for the listed vehicles.

Key Features

• Part number 7563, NGK IZKR7B
• Laser Iridium spark plug design for OE-style ignition performance
• Iridium center electrode tip for durable spark delivery
• Copper center electrode core for efficient heat transfer
• Nickel ground electrode core with standard ground configuration
• Pre-gapped at .036 in. for listed applications
• 12 mm thread diameter, .75 in. reach, flat seat
• 1000 ohm resistance and non-removable nut terminal

Product Details

NGK 7563 is engineered around the specifications commonly required by late-model European performance and luxury vehicles. The 7 heat range, 5/8 hex size, and standard single-ground configuration help maintain the correct operating characteristics for the engines listed in the fitment data. This spark plug is a direct replacement choice for drivers servicing Audi A3 Quattro and Audi TT Quattro models, as well as Volkswagen Eos, R32, Touareg, and Porsche Cayenne applications.

This part cross-references Carlson 7563 for the same application.

What It Helps Address

• Rough idle caused by worn spark plug electrodes
• Misfires from excessive plug wear or incorrect gap
• Hard starting related to weak ignition output
• Reduced throttle response from inconsistent combustion
• Service replacement needs at OE-recommended intervals

Installation Notes

• Verify engine code and VIN before ordering, especially on Audi, Volkswagen, and Porsche applications.
• Confirm the specified gap for the vehicle; listed applications show .032 in. or .036 in. depending on model year.
• Use the correct torque procedure for the cylinder head material and plug seat type.
• Inspect ignition coils and boots during spark plug service to avoid repeat misfire concerns.

Quality Assurance

NGK is a long-established OE supplier and manufacturer with broad coverage across domestic and import vehicles. Part number 7563 reflects NGK’s OE-focused manufacturing standards for durability, fit, and consistent ignition performance in the listed applications.