NGK 96870 Spark Plug

NGK Laser Iridium Spark Plug for Ford Fiesta

NGK Laser Iridium Spark Plug 96870 is built for drivers servicing 2011-2019 Ford Fiesta models with OE-style ignition requirements. This spark plug uses an iridium center electrode tip, a copper core, and a tapered seat to support consistent combustion and reliable starting.

The Laser Iridium line focuses on OE-equivalent fit and long service life, making it a practical choice for Ford Fiesta spark plug replacement when you want factory-style dimensions and dependable ignition performance. Part number 96870 is also identified as NGK ILTR6H8G.

Key Features

• Laser Iridium spark plug with iridium center electrode tip material
• Copper core construction for the center and ground electrodes
• Pre-gapped to .032 for the listed application
• Tapered seat design with 14 mm thread diameter and 5/8 hex size
• 5,000 ohm resistance for ignition system compatibility
• OE-equivalent design for 2011-2019 Ford Fiesta service needs
• NGK part number 96870, also referenced as ILTR6H8G

Product Details

NGK has a long OE supply history in North America and manufactures spark plugs for a wide range of automotive applications. The Laser Iridium product line is positioned around original-equipment dimensions and durability, which makes this plug a strong match for Ford Fiesta owners looking for a direct replacement spark plug with the correct heat range, reach, and terminal style. This part cross-references AMS Automotive 4719 for the same application.

Common Issues This Spark Plug Can Address

• Hard starting or extended crank time
• Rough idle caused by worn spark plug electrodes
• Misfire codes related to ignition wear
• Reduced throttle response from degraded spark delivery
• Maintenance replacement for Ford Fiesta ignition service intervals

Installation Notes and Tips

Fits 2011-2019 Ford Fiesta, N/A. Verify the engine application, plug gap, and seat type before installation. Use the specified .032 gap for the listed fitment, and inspect ignition coils and plug wells during service to help avoid repeat misfire concerns. Confirm the removable nut terminal matches the ignition lead or coil-on-plug connection used on the vehicle.

Quality Assurance

NGK is a major OE spark plug supplier with manufacturing and distribution operations supporting North American and global vehicle coverage. Part number 96870 is produced to OE-style standards for durability and consistent ignition performance in the listed Ford Fiesta applications.