NGK 96220 Spark Plug

NGK Laser Iridium Spark Plug for OE Service

NGK Laser Iridium High Ignitability Spark Plug 96220 is built for OE-style ignition performance in late-model Audi and Porsche applications. It combines an iridium center electrode, platinum ground electrode tip, and a copper-core design to support reliable starts, stable combustion, and long service life.

Key Features

• Laser Iridium High Ignitability design for precise spark delivery
• Iridium-tipped center electrode for durability and consistent firing
• Platinum ground electrode tip with J-gap configuration for even wear
• Copper core construction helps control heat and maintain stable operation
• Resistor design with 5,000 ohms resistance
• Pre-gapped at .028 in. / 0.7 mm
• Flat seat, M12 x 1.25 thread, 14 mm bi-hex hex size

Product Details

NGK’s Laser Iridium High Ignitability line is engineered for OE applications where ignition consistency and durability matter. The fine-wire iridium center electrode and platinum ground electrode tip are used to promote even wear in distributorless ignition systems, while the ceramic insulator and copper core help manage heat under normal operating conditions. Part number 96220 cross-references NGK SILZKGR8D7E for the same application.

This spark plug is a direct service option for select Audi S8, Audi SQ7, Audi SQ8, Audi RS6 Avant, Audi RS7 Sportback, Audi A8 Quattro, Porsche Cayenne, and Porsche Panamera applications listed below. If you are searching for an NGK 96220 spark plug for Audi S8 or a Porsche Panamera iridium spark plug replacement, this part matches the OE service profile for those vehicles.

Common Issues This Spark Plug Can Address

• Hard starting caused by worn or inconsistent spark plugs
• Rough idle from degraded ignition performance
• Misfire conditions related to electrode wear
• Reduced throttle response from weak spark delivery
• Service interval replacement on OE-recommended ignition maintenance schedules

Installation Notes and Fitment

Compatible With the following applications:

• Fits 2022-2025 Audi S8, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2023-2025 Audi SQ8, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2023-2024 Audi SQ7, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2021-2023 Audi RS6 Avant, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2021-2023 Audi RS7 Sportback, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2021-2023 Porsche Cayenne, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2017-2023 Porsche Panamera, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2020-2022 Audi SQ7, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2020-2022 Audi SQ8, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2021 Audi A8 Quattro, N/A, 40,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2020-2021 Audi S8, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2019-2020 Audi A8 Quattro, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
• Fits 2019-2020 Porsche Cayenne, N/A, 40,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug

Verify thread size, reach, seat type, and heat range before installation. Use the specified gap and follow the vehicle service procedure for torque and plug access. This part number 96220 is a direct NGK service plug for the listed Audi and Porsche applications.

Quality Assurance

NGK designs this Laser Iridium High Ignitability spark plug for OE applications and tests it to high durability and quality standards. The iridium center electrode, platinum ground tip, and copper-core construction are selected to support long-term ignition stability in the listed vehicles.