SKP SP1044 Spark Plug

Iridium Spark Plug for Classic GM and Ford Applications

SKP SP1044 is a spark plug built for a wide range of older domestic vehicles, including Chevrolet S10, GMC Sonoma, Buick Century, and Pontiac Grand Prix applications. It combines a copper center electrode core with an iridium tip to support consistent ignition performance across many 1975-1993 fitments.

Key Features

• Copper center electrode core material for dependable conductivity
• Iridium center electrode tip material for precise spark delivery
• Direct-fit spark plug for secondary ignition service
• Fits many GM cars, trucks, vans, and SUVs from 1975-1993
• Application-specific gap notes listed by vehicle, including .060 and .080 configurations
• Cross-reference part numbers include UR45IX and UR55IX for the same application

Detailed Description

SKP SP1044 is an ignition spark plug for classic Chevrolet, GMC, Buick, Oldsmobile, Pontiac, Cadillac, Ford, Lincoln, and Jeep applications. The copper core supports stable electrical transfer, while the iridium tip is used for focused spark performance in secondary ignition systems. This part number is listed across 440 vehicle applications, including Fits 1985-1993 Chevrolet S10, Fits 1991-1993 GMC Sonoma, and Fits 1980-1991 Buick Skylark. It also covers popular platforms such as Chevrolet Camaro, Pontiac Firebird, and Oldsmobile Cutlass Ciera.

What It Helps Address

• Hard starting caused by worn spark plugs
• Rough idle from inconsistent ignition firing
• Misfire conditions related to aged secondary ignition components
• Reduced throttle response from degraded spark delivery
• Maintenance replacement for high-mileage classic vehicles

Installation Notes and Tips

• Verify the exact year, make, and model against the fitment list before ordering.
• Check the listed gap specification for your application; notes include .060/1.5mm and .080/2.0mm settings.
• Inspect plug wires, distributor components, and ignition coils during service to avoid repeat misfire issues.
• Use the vehicle-specific notes for California and date-break applications where shown.

Quality Assurance

SKP SP1044 is cataloged with confirmed fitment data for a broad range of classic domestic vehicles and uses specified electrode materials for the application. This part cross-references Monroe Shocks & Struts (e.g., UR45IX, UR55IX) for the same application.