NGK 96588 Spark Plug

NGK Laser Iridium Spark Plug 96588

NGK 96588 is a Laser Iridium spark plug built for OE-style ignition performance in a wide range of Ford and Lincoln applications. It uses an iridium center electrode, nickel ground electrode, and a 0.032" pre-gap to support consistent spark delivery and stable combustion.

Compatible With Ford Fusion, Ford Escape, Ford Explorer, Ford Mustang, Ford Edge, Ford Focus, Ford Taurus, Lincoln MKZ, Lincoln MKC, and Lincoln MKT applications listed below.

Key Features

• Laser Iridium center electrode tip for precise spark delivery
• Copper center electrode core for efficient heat transfer
• Nickel ground electrode with standard configuration
• 0.032" pre-gap for listed OE-style applications
• 5,000 ohm resistance
• Tapered seat, 14 mm thread diameter, 5/8 hex size
• Non-removable nut terminal for secure connection
• Manufacturer heat range 6

Laser Iridium Product Line

NGK’s Laser Iridium line is built around fine-wire iridium technology and OE-equivalent design details. For drivers replacing worn plugs in Ford Fusion, Lincoln MKZ, or Ford Escape engines, this part number 96588 is specified to match the listed factory-style service requirements and gap specification.

Detailed Description

NGK 96588, also identified as LTR6DI-8, is a direct-fit spark plug for many 2013-2020 Ford and Lincoln vehicles. The iridium tip helps maintain a consistent spark under demanding ignition conditions, while the copper core and standard ground design support dependable heat control and combustion stability. This spark plug is listed for OE-equivalent design applications with a 0.032" gap and service intervals noted by the vehicle manufacturer.

This part cross-references AMS Automotive 4719 for the same application.

What It Helps Address

• Rough idle caused by worn spark plug electrodes
• Hard starting from weakened ignition output
• Misfire codes related to plug wear or gap drift
• Reduced throttle response from inconsistent combustion
• Maintenance replacement for OE-style ignition service intervals

Installation Notes

Verify engine application, thread reach, seat type, and gap before installation. This plug uses a tapered seat, 14 mm thread diameter, 25.00 reach, and 0.032" pre-gap. Follow the vehicle service procedure for torque and coil removal, and inspect ignition coils and boots during replacement. Confirm the listed fitment for your exact Ford Fusion, Ford Escape, Ford Explorer, Ford Mustang, Ford Edge, Ford Focus, Ford Taurus, Lincoln MKZ, Lincoln MKC, or Lincoln MKT before ordering.

• Fits 2020 Ford Fusion, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013-2018 Ford Fusion, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013-2020 Lincoln MKZ, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2019 Ford Escape, N/A; Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2018-2019 Ford Explorer, N/A; Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2018-2019 Ford Mustang, N/A; Gap 0.032"; OE Equivalent Design*; 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2015-2019 Lincoln MKC, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2014-2018 Ford Edge, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013-2018 Ford Escape, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013-2018 Ford Focus, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2014-2017 Ford Explorer, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2015-2017 Ford Mustang, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2014-2017 Ford Taurus, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013-2016 Lincoln MKT, N/A; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug
• Fits 2013 Ford Edge, N/A; From 5/31/2012; Gap 0.032"; OE Equivalent Design*; 100,000 mi OE Mfr Recommended Service Interval; Laser Iridium Spark Plug

Quality Assurance

NGK is a long-established OE supplier and manufacturer with broad coverage across automotive applications. Part number 96588 is built to OE-style specifications for the listed Ford and Lincoln fitments, supporting consistent service replacement for factory-equivalent ignition maintenance.