SKP SP1045 Spark Plug

Overview

SKP SP1045 is a spark plug for a wide range of Chrysler, Dodge, Jeep, Eagle, Plymouth, and American Motors applications. It combines a copper center electrode core with an iridium center electrode tip for a durable secondary ignition service part.

Key Features

• Copper core supports stable spark delivery.
• Iridium tip provides a fine electrode design for consistent ignition performance.
• Direct replacement spark plug for secondary ignition service.
• Fits a broad range of classic and late-model Jeep, Dodge Ram 1500, and Dodge Viper applications.
• Part number SP1045 for easy identification.

Detailed Description

SKP SP1045 is built as a replacement spark plug for vehicles that use the specified gap and electrode configuration listed in the fitment notes. The copper core and iridium tip work together to support reliable ignition service in applications such as the Dodge Ram 1500, Dodge Viper, and Jeep Wrangler. This part number, SP1045, also covers many Jeep Cherokee, Grand Cherokee, and older American Motors applications, making it a practical choice when matching the original service specification matters.

This part cross-references Autolite XP985 for the same application.

What It Is Used For

• Replacing worn spark plugs that can cause rough running.
• Addressing hard starting caused by degraded ignition performance.
• Restoring consistent combustion when plugs are fouled or worn.
• Correcting misfire conditions related to spark plug wear.
• Maintaining proper ignition service on vehicles that specify this plug style.

Installation Notes and Tips

Verify the gap and electrode notes in the fitment data before installation. Confirm the application by year, make, and model, since SP1045 is used across multiple Chrysler, Dodge, Jeep, Eagle, Plymouth, and American Motors vehicles. Follow the vehicle service manual for torque and gap specifications.

Quality Assurance

SKP SP1045 is specified with copper and iridium electrode materials for service-focused ignition replacement. Review the listed fitment notes to confirm the correct application before installation.