HomeIgnition > Hardware, Fasteners and FittingsStandard Ignition LU-401 Distributor Cap
Part #: LU-401

Standard Ignition LU-401 Distributor Cap

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Triumph, Hillman, Sunbeam, Morgan, Singer, Standard, Armstrong-Siddeley, Humber, Citroen, and Austin, TR4A, Spitfire, Herald, TR4, Husky, Rapier, Plus Four, Gazelle, Alpine, Sportsman, Sapphire, Hawk, TR3, 11, DS19, Minx, Countryman, Sunbeam-Talbot 90, and Renown
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Overview of Standard Ignition LU-401 Distributor Cap

The Standard Ignition LU-401 distributor cap is designed to provide reliable ignition performance for vehicles requiring a 5-terminal distributor cap with a side tower position. Engineered with aluminum contact terminals and a clip attachment method, this black distributor cap ensures consistent electrical connectivity within the ignition system.

  • Attachment method: Clip for secure fitment
  • Contact terminal material: Aluminum for durability and conductivity
  • Terminal quantity: 5 terminals with side tower position
  • Distributor cap color: Black
  • No included gaskets, screws, ignition rotor, or spark plug wires
  • Distributor vent: None

Detailed Product Description

The Standard Ignition LU-401 distributor cap is a direct replacement part designed to maintain proper ignition timing and spark distribution in compatible vehicles. Its clip attachment method allows for easy installation and removal without the need for additional hardware. The aluminum contact terminals provide reliable conductivity and resistance to corrosion, which is critical for maintaining engine performance. The distributor cap features five terminals arranged with a side tower position, suitable for specific ignition systems requiring this configuration. The black finish offers a standard appearance that matches original equipment.

Applications and Common Issues Addressed

  • Replaces worn or cracked distributor caps causing misfires or rough idling
  • Restores proper spark distribution to cylinders for smoother engine operation
  • Eliminates ignition system failures due to poor terminal contact or corrosion
  • Prevents engine stalling related to distributor cap faults
  • Addresses electrical shorts caused by damaged or degraded distributor caps

Installation Notes and Tips

  • Ensure the ignition is off and the battery is disconnected before installation
  • Verify the distributor cap matches the vehicle’s terminal quantity and tower position
  • Use the clip attachment method to secure the cap firmly without forcing
  • Inspect the rotor and spark plug wires for wear during replacement
  • Do not overtighten or modify the cap to avoid damage

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The LU-401 distributor cap undergoes quality control testing to ensure reliable performance in compatible vehicles. While no specific warranty details are provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.

BrandStandard Ignition
Part NumberLU-401
Attachment MethodClip
Contact Terminal MaterialAluminum
ContentsDistributer Cap
Distributor Cap ColorBlack
Distributor VentNo
Gaskets IncludedNo
Ignition Rotor IncludedNo
Instructions IncludedNo
Screws includedNo
Spark Plug Wires IncludedNo
Tower PositionSide

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

123599900233-856641887151-18055D13798111094C615CAC1527CAPB10586E368DEP39J8111094W321

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