SKP SK91970 Spark Plug

Overview

SKP SK91970 is a spark plug for a wide range of GM compact and midsize applications. It is specified with a 0.028-inch gap and is listed for multiple Buick, Chevrolet, and GMC models across 2016-2025 model years.

Key Features

• Direct spark plug replacement for secondary ignition service.
• Specified gap of 0.028 inch for listed applications.
• Fits a broad range of Buick, Chevrolet, and GMC vehicles.
• Supports routine tune-up and ignition maintenance.

Detailed Description

SKP SK91970 is a replacement spark plug built for listed GM fitments, including the Chevrolet Equinox, Chevrolet Malibu, and GMC Terrain. The application list also includes Buick Encore GX, Buick Envista, Chevrolet Trailblazer, Chevrolet Trax, Buick Encore, Buick Cascada, and Chevrolet Cruze, making this part number relevant for several 2016-2025 platforms. Use SK91970 when servicing vehicles that call for the 0.028-inch gap shown in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Replacing worn spark plugs that can cause rough running.
• Restoring consistent ignition performance after service intervals.
• Addressing misfire-related drivability concerns tied to plug wear.
• Maintaining proper combustion in listed GM engines.

Installation Notes and Tips

Verify the vehicle application and confirm the 0.028-inch gap before installation. Match the spark plug to the exact year, make, and model shown in the fitment data for SK91970. Follow the vehicle service procedure for removal, inspection, and torque specification.

Quality Assurance

Fitment is listed for 57 vehicle applications across Buick, Chevrolet, and GMC models. Confirmed applications include the Chevrolet Equinox, Chevrolet Malibu, and GMC Terrain, along with other GM platforms shown in the fitment table.