NGK 93763 Spark Plug

NGK Ruthenium HX Spark Plug 93763

NGK 93763 is a Ruthenium HX High Ignitability spark plug built for precise ignition performance and OE-style durability. It uses a ruthenium center electrode tip, copper core construction, and a projected square platinum ground electrode design to support consistent spark delivery in modern small-displacement engines.

This spark plug is a direct replacement for select Hyundai Accent, Veloster, and Kia Rio, Soul, Forte Koup, and Forte5 applications. The NGK Ruthenium HX line is engineered for high ignitability and stable operation across demanding daily driving conditions.

Key Features

• Ruthenium center electrode tip material for reliable ignition performance
• Projected Square Platinum Electrode - High Ignitability ground tip design
• Copper core center and ground electrodes for efficient heat transfer
• Pre-gapped at .032 inch for listed applications; some vehicles require gap adjustment per notes
• 10000 ohm resistance for ignition system compatibility
• Flat seat, 12.00 mm thread diameter, 26.5 mm reach, and 5/8 hex size
• NGK part number 93763, also identified as LKR6BHX-E

Detailed Description

NGK 93763 is part of the Ruthenium HX High Ignitability Spark Plug line, a product family focused on dependable spark quality and OE-level fitment. NGK’s long history as an original equipment supplier is reflected in the plug’s construction, which combines a ruthenium tip with copper core materials to help maintain stable combustion and consistent engine response. For drivers searching for an NGK spark plug for Hyundai Accent, Kia Rio, or Kia Soul service, this part number provides a targeted replacement option for the listed model years.

Use NGK 93763 when servicing select 2012-2019 Hyundai Accent, 2012-2019 Kia Rio, 2012-2019 Kia Soul, 2012-2017 Hyundai Veloster, 2014-2016 Kia Forte Koup, 2014-2016 Kia Forte5, and 2013-2014 Hyundai Veloster applications. This part cross-references NGK 93763 for the same application.

What It Helps Solve

• Rough idle caused by worn spark plug electrodes
• Hard starting from weak or inconsistent spark output
• Misfire conditions related to plug wear or incorrect gap
• Reduced throttle response from degraded ignition performance
• Maintenance replacement for OE-style ignition service

Installation Notes and Tips

Verify engine application by year, make, model, and OE reference before installation. Listed fitments include gap notes that must be followed: some Hyundai Accent, Kia Rio, Kia Soul, and Hyundai Veloster applications require a 0.040 inch gap, while others specify 0.032 inch. Check the vehicle service information and confirm the correct gap before installing NGK 93763. Use proper spark plug service procedures to avoid thread damage and ensure accurate torque.

Quality Assurance

NGK is a major OE spark plug supplier with more than 80 years of automotive experience, and this part reflects that manufacturing background. The brand’s North American and global production and distribution network supports consistent product availability and OE-standard construction for listed applications.