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Spectra C-728 Ignition CoilOE Quality 60-Day Returns
Part #: C-728

Spectra C-728 Ignition Coil

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jaguar, XJ12, XJRS, and XJS
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Spectra C-728 Ignition Coil Overview

The Spectra C-728 ignition coil is a direct-fit ignition component for select Jaguar applications. Built with premium-grade copper and engineered to Spectra Premium standards, it supports consistent spark delivery for reliable engine operation. This ignition coil is listed for Jaguar XJ12, XJS, and XJRS fitments across the model years shown below.

Key Features

  • Premium-grade copper construction
  • Engineered for ignition system performance
  • Direct-fit replacement for select Jaguar applications
  • Part number C-728 for accurate ordering and catalog lookup
  • Fits Jaguar XJ12, XJS, and XJRS applications listed in the fitment data

Detailed Description

Spectra Premium ignition coils are manufactured with premium-grade copper and developed to high engineering standards for dependable ignition performance. The Spectra C-728 is cataloged for 1995 Jaguar XJ12, 1994-1995 Jaguar XJS, 1989-1992 Jaguar XJS, 1994 Jaguar XJ12, and 1993 Jaguar XJRS. If you are searching for a Jaguar XJS ignition coil or a Jaguar XJ12 ignition coil, this part number provides a fitment-specific replacement option. This part cross-references Hayden 5109 for the same application.

What It Helps Address

  • Weak or inconsistent spark output
  • Engine misfire concerns related to ignition coil wear
  • Hard starting caused by ignition coil degradation
  • Rough idle tied to unstable ignition performance
  • Loss of ignition efficiency in select Jaguar V12 applications

Installation Notes and Tips

Verify the vehicle year, model, and ignition system configuration before installation. This ignition coil is listed with N/A position data, and one fitment note specifies pack with distributor for the 1995 Jaguar XJ12 application. Confirm connector style, mounting location, and existing coil specifications against the removed part before replacement.

Quality Assurance

Spectra Premium uses premium-grade copper and engineering standards focused on ignition component consistency and durability. The C-728 is built as a replacement ignition coil for the listed Jaguar applications and is identified by part number C-728 for catalog accuracy.

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995JaguarXJ126.0LV12N/APack with Distributor
1995JaguarXJS6.0LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1994JaguarXJ126.0LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1994JaguarXJS6.0LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1993JaguarXJRS6.0LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1992JaguarXJS5.3LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1991JaguarXJS5.3LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1990JaguarXJS5.3LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.
1989JaguarXJS5.3LV12N/AIgnition Coil fits a wide range of vehicles across different brands, models, and years.

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

This part directly replaces or is cross-referenced with the following part numbers:

17883402305042510951095216145C117388921405C1202CLS1142CUF136DAC4608E690E690PIC149UF136

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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