NGK 90935 Spark Plug

Overview

The NGK 90935 Laser Iridium High Ignitability spark plug is built for direct OE-style service on select Subaru applications. It combines an iridium center electrode with a dual fine-electrode ground design to support consistent ignition performance and stable spark delivery.

Compatible with 2014-2016 Subaru XV Crosstrek and Subaru Crosstrek applications listed below, this spark plug follows the specified 0.044-inch gap and flat seat design. The NGK 90935 part number is also referenced as DILZKAR7B11.

Key Features

• Laser Iridium High Ignitability design for precise spark delivery.
• Iridium center electrode and nickel ground electrode construction.
• Pre-gapped to 0.044 inch for the listed applications.
• Non-removable nut terminal and flat seat configuration.
• NGK 90935 / DILZKAR7B11 identification for accurate ordering.

Detailed Description

NGK 90935 is an OE-style spark plug engineered around the requirements of select Subaru Crosstrek and XV Crosstrek models. The copper core, iridium tip, and dual fine-electrode ground design are specified to support reliable ignition characteristics, while the 5000-ohm resistance and heat range 7 specification align with the listed application data. The NGK 90935 part number appears in OE and interchange references, including DILZKAR7B11.

NGK’s OE supplier background and long-standing ignition focus are reflected in this plug’s original-equipment standards and application coverage. For buyers searching for a Subaru Crosstrek spark plug or Subaru XV Crosstrek spark plug, this part provides a direct reference point for the listed fitments.

What It Is Used For

• Restoring stable ignition performance when the original plug is worn.
• Addressing misfire symptoms related to plug wear or gap change.
• Maintaining proper combustion efficiency in the listed Subaru applications.
• Replacing a spark plug with the specified iridium and gap configuration.

Installation Notes and Tips

Verify the engine application against the fitment data before installation. Confirm the specified 0.044-inch gap and use the flat seat configuration called out for the listed vehicles. The NGK 90935 should be matched to the correct Subaru Crosstrek or XV Crosstrek application to maintain OE-style service specifications.

Quality Assurance

NGK is a major OE supplier of spark plugs in North America and manufactures to original equipment standards. The 90935 spark plug reflects that OE-focused manufacturing approach and application coverage.