Karlyn 476 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Jaguar XJ12, XJRS, and XJS

The Karlyn-STI Spark Plug Wire Set 476 is designed specifically for Jaguar models including the XJ12, XJRS, and XJS. Featuring OEM boot type and color-matched black wires, this set ensures proper fitment and consistent engine performance.

• OEM boot type for secure and precise connection
• Black color for seamless integration with engine components
• Engine compatibility aligned with OEM specifications
• Part number 476 for exact replacement needs
• Compatible with Jaguar XJ12, XJRS, and XJS models

About the Karlyn-STI Product Line

The Karlyn-STI line focuses on ignition components engineered to meet original equipment standards. This spark plug wire set is part of that line, offering reliable electrical conductivity and durability tailored for Jaguar engines. The Karlyn-STI series emphasizes fitment accuracy and component quality to maintain engine efficiency and ignition system integrity.

Product Details and Specifications

This spark plug wire set includes wires with OEM boot types, ensuring a secure and proper connection to the spark plugs and ignition coil. The black color matches factory-installed wiring, maintaining the original engine bay appearance. Designed for Jaguar engines, the wires meet OEM specifications for resistance and insulation, supporting consistent spark delivery and engine performance. The part number 476 identifies this exact set for Jaguar XJ12, XJRS, and XJS models, simplifying replacement and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or damaged spark plug wires on Jaguar XJ12, XJRS, and XJS
• Resolving engine misfires caused by faulty ignition wiring
• Improving ignition system reliability and spark consistency
• Eliminating electrical interference affecting engine performance
• Maintaining OEM-level fit and function in ignition components

Installation Notes and Tips

When installing the Karlyn-STI Spark Plug Wire Set 476, ensure that each wire is routed according to the original factory layout to prevent cross-firing and interference. The OEM boot type facilitates a secure fit on spark plugs and ignition coils. Inspect connectors for corrosion or damage before installation. Properly seating the boots will help maintain optimal electrical contact and prevent misfires.

Quality Assurance and Warranty

The Karlyn-STI Spark Plug Wire Set 476 is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Karlyn products typically undergo quality control processes to ensure reliability in automotive ignition systems.