HomeIgnition > Control ModulesStandard Ignition LX-721 Ignition Control Module
Part #: LX-721

Standard Ignition LX-721 Ignition Control Module

⚙️ 78 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Geo, and Lexus, Celica, Prizm, GS300, LS400, LX450, SC300, SC400, 4Runner, Corolla, Land Cruiser, Previa, RAV4, Supra, T100, Tacoma, Camry, MR2, Paseo, ES300, and Tercel
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Overview of Standard Ignition LX-721 Ignition Control Module

The Standard Ignition LX-721 ignition control module is designed for distributorless ignition systems, providing reliable performance for various Toyota, Lexus, and Geo vehicles. This module is engineered to mount securely on the fender using a bolt-on attachment method, ensuring a stable fit for your vehicle's ignition system.

  • Compatible with Toyota, Lexus, and Geo models including Camry, Corolla, 4Runner, ES300, GS300, Land Cruiser, LS400, LX450, MR2, Paseo, Previa, Prizm, RAV4, SC300, SC400, Supra, T100, Tacoma, and Tercel
  • Distributorless ignition type for modern ignition systems
  • Five male blade terminals with one female rectangular connector
  • 12-volt voltage rating suitable for standard automotive electrical systems
  • Bolt-on attachment method for secure mounting on the vehicle fender

Detailed Product Description

The Standard Ignition LX-721 ignition control module is a critical component for distributorless ignition systems found in many Toyota, Lexus, and Geo vehicles. It features a single female rectangular connector with five male blade terminals, designed to interface seamlessly with your vehicle's wiring harness. The module operates at 12 volts and mounts directly to the fender using bolts, providing a stable and durable installation. This part does not include mounting hardware, coil, grease pack, instructions, or mounting brackets, so ensure you have the necessary tools and components for installation.

Common Applications and Problem Resolution

  • Resolves ignition misfires and inconsistent engine performance
  • Addresses no-start conditions related to ignition control failure
  • Eliminates rough idling caused by faulty ignition modules
  • Corrects issues with distributorless ignition timing and spark delivery
  • Improves overall engine reliability in compatible Toyota, Lexus, and Geo models

Installation Notes and Tips

  • Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
  • Mount the module securely on the fender using appropriate bolts (not included)
  • Verify connector orientation and terminal alignment before securing the module
  • Check for corrosion or damage on blade terminals and clean if necessary
  • Consult vehicle-specific service manuals for torque specifications and wiring diagrams

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The LX-721 ignition control module undergoes rigorous quality control testing to maintain consistent functionality. While specific warranty details are not provided, Standard Ignition typically offers limited warranties covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberLX-721
Attachment MethodBolt On
Coil IncludedNo
Connector GenderFemale
Connector ShapeRectangular
Grease PackNo
Hardware IncludedNo
Instructions IncludedNo
Mounting Bracket(s) IncludedNo
Mounting LocationFender
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 78 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1999ToyotaCelicaN/A
1998ToyotaCelicaN/A
1997GeoPrizmN/A
1997LexusGS300N/A
1997LexusLS400N/A
1997LexusLX450N/A
1997LexusSC300N/A
1997LexusSC400N/A
1997Toyota4Runner2.7LL4N/ATo 6/96
1997ToyotaCelicaN/A
1997ToyotaCorollaN/A
1997ToyotaLand CruiserN/A
1997ToyotaPreviaN/A
1997ToyotaRAV4N/A
1997ToyotaSupra3.0LL6N/A
1997ToyotaT1002.7LL4N/A
1997ToyotaTacoma2.4LL4N/A
1996GeoPrizmN/A
1996LexusGS300N/A
1996LexusLS400N/A
1996LexusLX450N/A
1996LexusSC300N/A
1996LexusSC400N/A
1996Toyota4Runner2.7LL4N/A
1996ToyotaCamry2.2LL4N/A
1996ToyotaCelicaN/A
1996ToyotaCorollaN/A
1996ToyotaLand CruiserN/A
1996ToyotaPreviaN/A
1996ToyotaRAV4N/A
1996ToyotaSupra3.0LL6N/A
1996ToyotaT1002.7LL4N/A
1996ToyotaTacoma2.4LL4N/A
1996ToyotaTacoma2.7LL4N/A
1995GeoPrizm1.8LL4N/A
1995LexusGS300N/A
1995LexusLS400N/A
1995LexusSC300N/A
1995ToyotaCamry2.2LL4N/A
1995ToyotaCelica2.2LL4N/A
1995ToyotaCorolla1.8LL4N/A
1995ToyotaLand CruiserN/A
1995ToyotaMR22.2LL4N/A
1995ToyotaPreviaN/A
1995ToyotaSupra3.0LL6N/A
1995ToyotaT1002.7LL4N/A
1995ToyotaTacoma2.4LL4N/A
1995ToyotaTacoma2.7LL4N/A
1994LexusGS300N/A
1994LexusLS400N/A
1994LexusSC300N/A
1994ToyotaCamry2.2LL4N/A
1994ToyotaCelica2.2LL4N/A
1994ToyotaLand CruiserN/A
1994ToyotaMR22.2LL4N/A
1994ToyotaPaseoN/A
1994ToyotaPreviaN/A
1994ToyotaSupra3.0LL6N/A
1994ToyotaT1002.7LL4N/A
1993LexusES300N/A
1993LexusGS300N/A
1993LexusSC300N/A
1993ToyotaCamry2.2LL4N/A
1993ToyotaCamry3.0LV6N/A
1993ToyotaCelica2.2LL4N/A
1993ToyotaLand CruiserN/A
1993ToyotaMR22.2LL4N/A
1993ToyotaPaseoN/A
1992LexusES300N/A
1992LexusSC300N/A
1992ToyotaCamry2.2LL4N/A
1992ToyotaCamry3.0LV6N/A
1992ToyotaCelicaCoupe2.2LL4N/A
1992ToyotaCelicaHatchback2.2LL4N/A
1992ToyotaMR22.2LL4N/ACoil Inside Distributor
1992ToyotaPaseoN/A
1992ToyotaTercelN/A
1991ToyotaTercelN/A

* 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:

14-0186180-028155-16126H111288921557889215638962016020CBE1053CBE606DS10064E5037ICMA61TP211

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