NGK 95112 Spark Plug

NGK Laser Iridium Spark Plug for Honda Civic

The NGK Laser Iridium Spark Plug, part number 95112, is an OE-style ignition component built for precise combustion performance and dependable starting. It is listed for select 2016-2021 Honda Civic applications, including the 2021 Honda Civic and 2016-2020 Honda Civic models.

Key Features

• Laser Iridium center electrode tip for stable spark delivery
• Copper center electrode core for efficient heat transfer
• Nickel ground electrode core with standard ground configuration
• Pre-gapped to .032 inch for listed Honda Civic applications
• Flat seat design with 12 mm thread diameter and 14 mm hex size
• 5000 ohm resistance for ignition system compatibility
• NGK part number 95112, also identified as ILZKAR8H8S

Product Details

NGK’s Laser Iridium Spark Plug line is built around OE manufacturing standards and long-term application coverage for domestic and import vehicles. This spark plug uses an iridium tip on the center electrode for consistent ignition performance, while the copper core and nickel ground electrode support controlled heat management and reliable operation. For Honda Civic owners searching for an OE replacement spark plug, part number 95112 matches the listed factory-style specifications and gap setting.

This part cross-references Dayco 95112 for the same application.

What It Helps Address

• Hard starting or extended crank time
• Rough idle caused by worn spark plugs
• Misfire conditions related to spark plug wear
• Reduced throttle response from inconsistent ignition
• Maintenance replacement for high-mileage Honda Civic ignition service

Installation Notes and Tips

Verify the engine application before installation and confirm the spark plug gap matches the listed .032 inch specification for the 2016-2020 Honda Civic. Use the correct 14 mm hex socket and follow the vehicle manufacturer’s torque procedure to avoid thread or seat damage. Inspect ignition coils and plug wells during service, and replace plugs on a clean, cool engine for accurate torque and easier removal.

Quality Assurance

NGK is a major OE supplier and manufacturer with decades of automotive ignition experience. The brand’s North American and global manufacturing and distribution network supports consistent product availability and OE-focused production standards for applications like the Honda Civic.