Karlyn 476 Spark Plug Wire Set

Brand	Karlyn 476
Boot Type	Oem
Color	Black
Engine	Oem
Product line	Karlyn-STI
Fits	Jaguar · 6 vehicles

OEM boot type. Direct-fit spark plug wire set with an OEM-style boot design.

Black finish. Clean, understated appearance for a factory-style look.

Spark plug wire set. A complete ignition wire set for dependable spark delivery.

$47.75Free shipping

In stock · usually ships same day before 1pm CST

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Karlyn-STI Ignition Wire Set for Jaguar V12

The Karlyn spark plug wire set, part number 476, is built for Jaguar applications using straight plug boots and the Marelli ignition system. It is a black OEM-style ignition wire set made for direct replacement service on select Jaguar XJ12, XJS, and XJRS models.

Key Features

OEM boot type for factory-style fitment
Black ignition wire set for a clean engine-bay appearance
Engineered for OEM ignition system applications
Direct-fit replacement for select Jaguar V12 configurations
Karlyn-STI part number 476

Fitment Details

Compatible With 1994 Jaguar XJ12, N/A, w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI. Compatible With 1994 Jaguar XJS, N/A, w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI. Compatible With 1992 Jaguar XJS, N/A, w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI. Compatible With 1989-1990 Jaguar XJS, N/A, w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI. Compatible With 1993 Jaguar XJRS, N/A, w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI.

Karlyn-STI is the product line designation for ignition components built around OE-style service replacement needs. For buyers searching for a Jaguar XJS spark plug wire set, Jaguar XJ12 ignition wire replacement, or Karlyn 476 for Marelli ignition, this part number identifies the correct application details quickly.

What It Helps Address

Misfires caused by worn or damaged plug wires
Hard starting related to weak ignition transfer
Intermittent spark delivery in aging ignition systems
Cracked or heat-aged wire insulation
Restoration of factory-style ignition routing on listed Jaguar models

Installation Notes

Verify the vehicle uses straight plug boots and the Marelli ignition system before ordering. Match the wire routing and terminal locations to the original setup on the vehicle. This part is listed for specific Jaguar XJ12, XJS, and XJRS applications, so confirm year and ignition configuration against the fitment notes.

Quality Assurance

This Karlyn ignition wire set is specified with OEM boot type and OEM engine application details for the listed Jaguar fitments. Part number 476 is cataloged for direct replacement use on the confirmed vehicles above.

This part fits 6 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
1994	Jaguar	XJ12	—	—	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
1994	Jaguar	XJS	6.0L	V12	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
1993	Jaguar	XJRS	—	—	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
1992	Jaguar	XJS	5.3L	V12	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
1990	Jaguar	XJS	—	—	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
1989	Jaguar	XJS	—	—	N/A	w/Straight Plug Boots; w/Marelli Ignition System; Karlyn-STI
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