HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition LU-437 Distributor Cap
Part #: LU-437

Standard Ignition LU-437 Distributor Cap

9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jaguar, XJ12, XJS, and XJRS
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Overview of Standard Ignition Distributor Cap LU-437

The Standard Ignition LU-437 distributor cap is designed specifically for Jaguar XJ12, XJRS, and XJS models. Engineered with durable aluminum contact terminals and a vertical tower position, this distributor cap ensures reliable ignition performance for your vehicle.

  • Contact terminal material: Aluminum for consistent conductivity
  • Distributor vent included to prevent moisture buildup
  • Vertical tower position for precise fitment
  • Screw mount type with included screws for secure installation
  • Black distributor cap color for OEM appearance
  • Contains one distributor cap; no ignition rotor or gaskets included
  • Terminal quantity: 13 for proper spark distribution

Detailed Product Description

The Standard Ignition LU-437 distributor cap is a direct replacement part designed to maintain the ignition system integrity of Jaguar XJ12, XJRS, and XJS vehicles. Featuring aluminum contact terminals, this cap provides excellent electrical conductivity and resistance to corrosion. The built-in distributor vent helps reduce internal moisture, which can cause misfires or ignition failure. Its vertical tower position and screw mount type ensure a secure and accurate fit, supported by the included screws for installation. The black finish matches original equipment specifications, maintaining the vehicle’s factory look.

Applications and Common Issues Addressed

  • Replacement for worn or cracked distributor caps causing engine misfires
  • Eliminates moisture-related ignition problems with built-in vent
  • Restores proper spark distribution in Jaguar XJ12, XJRS, and XJS ignition systems
  • Prevents corrosion and electrical resistance with aluminum terminals
  • Secures distributor cap firmly to avoid loose connections and engine performance issues

Installation Notes and Tips

  • Compatible with Jaguar XJ12, XJRS, and XJS models; verify part number LU-437 before installation
  • Use included screws to mount the distributor cap securely
  • Ensure the distributor rotor (not included) is inspected and replaced if necessary
  • Check for proper alignment of the vertical tower position during installation
  • Follow vehicle manufacturer’s ignition system service procedures for best results

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. While this distributor cap does not include a gasket or ignition rotor, it is built to provide reliable ignition system performance. Please consult the product packaging or Standard Ignition documentation for specific warranty details related to part number LU-437.

BrandStandard Ignition
Part NumberLU-437
Attachment MethodScrew
Contact Terminal MaterialAluminum
ContentsDistributer Cap
Distributor Cap ColorBlack
Distributor VentYes
Gaskets IncludedNo
Ignition Rotor IncludedNo
Instructions IncludedNo
Screws includedYes
Spark Plug Wires IncludedNo
Tower PositionTop

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996JaguarXJ12N/A
1995JaguarXJ12N/A
1995JaguarXJS6.0LV12N/A
1994JaguarXJ12N/A
1994JaguarXJS6.0LV12N/A
1993JaguarXJRS6.0LV12N/ADist. No. DAC 4758
1992JaguarXJS4.0LL6N/A
1990JaguarXJSN/AMarelli
1989JaguarXJSN/AMarelli

* 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:

10-0262174-70011901709833-8901P51-18645D1187C752CAE1632CAPB10495EP897JLM1909W3154

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