Homeβ€Ί Ignition > Control Modulesβ€Ί Standard Ignition LX-381 Ignition Control Module
Part #: LX-381

Standard Ignition LX-381 Ignition Control Module

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πŸš—Fitment: Chevrolet, GMC, Oldsmobile, Cadillac, Isuzu, Pontiac, and Buick, Express 1500, Silverado 1500 Classic, Savana 1500, Sierra 1500, Sierra 1500 Classic, Silverado 1500, Astro, Blazer, Express 2500, Jimmy, Safari, Savana 2500, S10, Sonoma, C1500, Express 3500, Sonora, Savana 3500, G30, P30, Bravada, Escalade, C2500, C3500, K2500, K3500, Tahoe, Yukon, Hombre, C1500 Suburban, C2500 Suburban, Cargo Van, K1500, K1500 Suburban, K2500 Suburban, Suburban 1500, P3500, Camaro, Firebird, Commercial Chassis, Roadmaster, Fleetwood, Caprice, Corvette, Impala, and G3500
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Reliable Ignition Control Module for Select GM and Isuzu Vehicles

The Standard Ignition LX-381 ignition control module is engineered to provide consistent ignition performance for a range of Buick, Chevrolet, GMC, Cadillac, Isuzu, Oldsmobile, and Pontiac models. Designed for installation inside the distributor, this module ensures precise control of ignition timing and engine operation.

  • Connector Gender: Female with 1 connector
  • Terminal Type: 4 blade terminals, male, quantity of 4
  • Mounting Location: Inside distributor for direct ignition control
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Compatible with multiple GM and Isuzu models including Chevrolet Silverado 1500, GMC Sierra 1500, and Pontiac Firebird

Technical Details and Compatibility

The LX-381 ignition control module from Standard Ignition is designed to fit inside the distributor, providing a secure and efficient connection with a female connector and four male blade terminals. Operating at 12 volts, it integrates seamlessly with the ignition system of various vehicles such as the Chevrolet Camaro, GMC Yukon, Buick Roadmaster, and Cadillac Escalade. This module supports ignition timing control critical for engine performance and fuel efficiency.

Applications and Problem Resolution

This ignition control module is used to regulate the ignition coil's firing, ensuring proper spark timing. It is compatible with models including the Chevrolet Suburban 1500, Pontiac Firebird, and Isuzu Hombre.

  • Resolves engine misfires caused by faulty ignition timing
  • Eliminates rough idling and stalling issues related to ignition control
  • Prevents no-start conditions due to ignition module failure
  • Improves overall engine performance and fuel economy
  • Addresses intermittent ignition problems in distributor-based systems

Installation Notes and Tips

Installation requires access to the distributor housing where the module mounts internally. Ensure the ignition is off and the battery is disconnected before beginning installation. Carefully disconnect the female connector and remove the old module, noting the orientation of the 4 blade terminals. Install the LX-381 module securely inside the distributor, reconnect the terminals, and verify all connections are tight to avoid electrical issues.

Quality Assurance and Warranty

Standard Ignition manufactures the LX-381 ignition control module to meet or exceed OEM specifications. Each unit undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term functionality.

BrandStandard Ignition
Part NumberLX-381
Connector GenderFemale
Mounting LocationInside Distributor
Terminal GenderMale
Terminal Type4 Blade Terminals
Voltage12

This part fits 394 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ChevroletExpress 15004.3LV6N/A
2007ChevroletSilverado 1500 Classic4.3LV6N/A
2007GMCSavana 15004.3LV6N/A
2007GMCSierra 15004.3LV6N/A
2007GMCSierra 1500 Classic4.3LV6N/A
2006ChevroletExpress 15004.3LV6N/A
2006ChevroletSilverado 15004.3LV6N/A
2006GMCSavana 15004.3LV6N/A
2006GMCSierra 15004.3LV6N/A
2005ChevroletAstroN/A
2005ChevroletBlazer4.3LV6N/A
2005ChevroletExpress 15004.3LV6N/A
2005ChevroletExpress 25004.3LV6N/A
2005ChevroletSilverado 15004.3LV6N/A
2005GMCJimmyN/A
2005GMCSafariN/A
2005GMCSavana 15004.3LV6N/A
2005GMCSavana 25004.3LV6N/A
2005GMCSierra 15004.3LV6N/A
2004ChevroletAstroN/A
2004ChevroletBlazer4.3LV6N/A
2004ChevroletExpress 15004.3LV6N/A
2004ChevroletExpress 25004.3LV6N/A
2004ChevroletS104.3LV6N/A
2004ChevroletSilverado 15004.3LV6N/A
2004GMCJimmyN/A
2004GMCSafariN/A
2004GMCSavana 15004.3LV6N/A
2004GMCSavana 25004.3LV6N/A
2004GMCSierra 15004.3LV6N/A
2004GMCSonomaN/A
2003ChevroletAstroN/A
2003ChevroletBlazerN/A
2003ChevroletExpress 15004.3LV6N/A
2003ChevroletExpress 25004.3LV6N/A
2003ChevroletS104.3LV6N/A
2003ChevroletSilverado 15004.3LV6N/A
2003GMCJimmyN/A
2003GMCSafariN/A
2003GMCSavana 15004.3LV6N/A
2003GMCSavana 25004.3LV6N/A
2003GMCSierra 15004.3LV6N/A
2003GMCSonoma4.3LV6N/A
2002ChevroletAstroN/A
2002ChevroletBlazerN/A
2002ChevroletC15004.3LV6N/A
2002ChevroletExpress 1500N/A
2002ChevroletExpress 25005.0LV8N/A
2002ChevroletExpress 25005.7LV8N/A
2002ChevroletExpress 25004.3LV6N/A
2002ChevroletExpress 35005.7LV8N/A
2002ChevroletS104.3LV6N/A
2002ChevroletSilverado 15004.3LV6N/A
2002GMCJimmyN/A
2002GMCSafariN/A
2002GMCSavana 15005.0LV8N/A
2002GMCSavana 15005.7LV8N/A
2002GMCSavana 15004.3LV6N/A
2002GMCSavana 25005.0LV8N/A
2002GMCSavana 25005.7LV8N/A
2002GMCSavana 25004.3LV6N/A
2002GMCSavana 35005.7LV8N/A
2002GMCSierra 15004.3LV6N/A
2002GMCSonoma4.3LV6N/A
2001ChevroletAstroN/A
2001ChevroletBlazerN/A
2001ChevroletC15004.3LV6N/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 25005.7LV8N/A
2001ChevroletExpress 25005.0LV8N/A
2001ChevroletExpress 25004.3LV6N/A
2001ChevroletExpress 35005.7LV8N/A
2001ChevroletG30N/A
2001ChevroletP304.3LV6N/A
2001ChevroletS104.3LV6N/A
2001ChevroletSilverado 15004.3LV6N/A
2001GMCJimmyN/A
2001GMCSafariN/A
2001GMCSavana 15004.3LV6N/A
2001GMCSavana 15005.0LV8N/A
2001GMCSavana 15005.7LV8N/A
2001GMCSavana 25004.3LV6N/A
2001GMCSavana 25005.7LV8N/A
2001GMCSavana 25005.0LV8N/A
2001GMCSavana 35005.7LV8N/A
2001GMCSierra 15004.3LV6N/A
2001GMCSonoma4.3LV6N/A
2001OldsmobileBravadaN/A
2000CadillacEscaladeN/A
2000ChevroletAstroN/A
2000ChevroletBlazer4.3LV6N/A
2000ChevroletC15004.3LV6N/A
2000ChevroletC25005.7LV8N/A
2000ChevroletC25007.4LV8N/A
2000ChevroletC35005.7LV8N/A
2000ChevroletC35007.4LV8N/A
2000ChevroletExpress 1500GASN/A
2000ChevroletExpress 2500GASN/A
2000ChevroletExpress 3500GASN/A
2000ChevroletK25007.4LV8N/A
2000ChevroletK25005.7LV8N/A
2000ChevroletK35007.4LV8N/A
2000ChevroletK35005.7LV8N/A
2000ChevroletS104.3LV6GASN/A
2000ChevroletSilverado 15004.3LV6N/A
2000ChevroletTahoe5.7LV8N/A
2000GMCC25005.7LV8N/A
2000GMCC25007.4LV8N/A
2000GMCC35005.7LV8N/A
2000GMCC35007.4LV8N/A
2000GMCJimmyN/A
2000GMCK25007.4LV8N/A
2000GMCK25005.7LV8N/A
2000GMCK35005.7LV8N/A
2000GMCK35007.4LV8N/A
2000GMCSafariN/A
2000GMCSavana 15005.0LV8N/A
2000GMCSavana 15005.7LV8N/A
2000GMCSavana 15004.3LV6N/A
2000GMCSavana 25005.0LV8N/A
2000GMCSavana 25005.7LV8N/A
2000GMCSavana 25004.3LV6N/A
2000GMCSavana 35007.4LV8N/A
2000GMCSavana 35005.7LV8N/A
2000GMCSierra 15004.3LV6N/A
2000GMCSonoma4.3LV6N/A
2000GMCYukon5.7LV8N/A
2000IsuzuHombre4.3LV6N/A
2000OldsmobileBravadaN/A
1999CadillacEscaladeN/A
1999ChevroletAstroN/A
1999ChevroletBlazer4.3LV6N/A
1999ChevroletC15005.7LV8N/A
1999ChevroletC15005.0LV8N/A
1999ChevroletC15004.3LV6N/A
1999ChevroletC1500 Suburban5.7LV8N/A
1999ChevroletC25007.4LV8N/A
1999ChevroletC25005.7LV8N/A
1999ChevroletC2500 Suburban7.4LV8N/A
1999ChevroletC2500 Suburban5.7LV8N/A
1999ChevroletC35007.4LV8N/A
1999ChevroletC35005.7LV8N/A
1999ChevroletExpress 1500GASN/A
1999ChevroletExpress 2500GASN/A
1999ChevroletExpress 3500GASN/A
1999ChevroletK15005.7LV8N/A
1999ChevroletK15005.0LV8N/A
1999ChevroletK1500 Suburban5.7LV8N/A
1999ChevroletK25007.4LV8N/A
1999ChevroletK25005.7LV8N/A
1999ChevroletK2500 Suburban7.4LV8N/A
1999ChevroletK2500 Suburban5.7LV8N/A
1999ChevroletK35005.7LV8N/A
1999ChevroletK35007.4LV8N/A
1999ChevroletP305.7LV8N/A
1999ChevroletP304.3LV6N/A
1999ChevroletP307.4LV8N/A
1999ChevroletS104.3LV6GASN/A
1999ChevroletSilverado 15004.3LV6N/A
1999ChevroletSuburban 15005.7LV8N/A
1999ChevroletTahoe5.7LV8N/A
1999GMCC15005.7LV8N/A
1999GMCC15005.0LV8N/A
1999GMCC1500 Suburban5.7LV8N/A
1999GMCC25005.7LV8N/A
1999GMCC25007.4LV8N/A
1999GMCC2500 Suburban5.7LV8N/A
1999GMCC2500 Suburban7.4LV8N/A
1999GMCC35005.7LV8N/A
1999GMCC35007.4LV8N/A
1999GMCJimmyN/A
1999GMCK15005.7LV8N/A
1999GMCK15005.0LV8N/A
1999GMCK1500 Suburban5.7LV8N/A
1999GMCK25005.7LV8N/A
1999GMCK25007.4LV8N/A
1999GMCK2500 Suburban5.7LV8N/A
1999GMCK35005.7LV8N/A
1999GMCK35007.4LV8N/A
1999GMCP35005.7LV8N/A
1999GMCP35004.3LV6N/A
1999GMCP35007.4LV8N/A
1999GMCSafariN/A
1999GMCSavana 15004.3LV6N/A
1999GMCSavana 15005.0LV8N/A
1999GMCSavana 15005.7LV8N/A
1999GMCSavana 25004.3LV6N/A
1999GMCSavana 25005.7LV8N/A
1999GMCSavana 25005.0LV8N/A
1999GMCSavana 35007.4LV8N/A
1999GMCSavana 35005.7LV8N/A
1999GMCSierra 15004.3LV6N/A
1999GMCSonoma4.3LV6N/A
1999GMCYukon5.7LV8N/A
1999IsuzuHombre4.3LV6N/A
1999OldsmobileBravadaN/A
1998ChevroletAstroN/A
1998ChevroletBlazer4.3LV6N/A
1998ChevroletC15005.7LV8N/A
1998ChevroletC15004.1LL6N/A
1998ChevroletC15004.3LV6N/A
1998ChevroletC15005.0LV8N/A
1998ChevroletC1500 Suburban5.7LV8N/A
1998ChevroletC25005.0LV8N/A
1998ChevroletC25005.7LV8N/A
1998ChevroletC25007.4LV8N/A
1998ChevroletC2500 Suburban5.7LV8N/A
1998ChevroletC2500 Suburban7.4LV8N/A
1998ChevroletC35005.7LV8N/A
1998ChevroletC35007.4LV8N/A
1998ChevroletExpress 1500GASN/AOE No. 10482803
1998ChevroletExpress 2500GASN/A
1998ChevroletExpress 3500GASN/A
1998ChevroletK15005.0LV8N/A
1998ChevroletK15005.7LV8N/A
1998ChevroletK15004.3LV6N/A
1998ChevroletK1500 Suburban5.7LV8N/A
1998ChevroletK25005.0LV8N/A
1998ChevroletK25005.7LV8N/A
1998ChevroletK25007.4LV8N/A
1998ChevroletK2500 Suburban7.4LV8N/A
1998ChevroletK2500 Suburban5.7LV8N/A
1998ChevroletK35005.7LV8N/A
1998ChevroletK35007.4LV8N/A
1998ChevroletP305.7LV8N/A
1998ChevroletP307.4LV8N/A
1998ChevroletP304.3LV6N/A
1998ChevroletS104.3LV6GASN/A
1998ChevroletSuburban 15005.7LV8N/A
1998ChevroletTahoe5.7LV8N/A
1998GMCC1500N/A
1998GMCC1500 Suburban5.7LV8N/A
1998GMCC2500GASN/A
1998GMCC2500 Suburban5.7LV8N/A
1998GMCC3500GASN/A
1998GMCJimmyN/A
1998GMCK1500GASN/A
1998GMCK1500 Suburban5.7LV8N/A
1998GMCK2500GASN/A
1998GMCK2500 Suburban5.7LV8N/A
1998GMCK3500GASN/A
1998GMCP35004.3LV6N/A
1998GMCP35007.4LV8N/A
1998GMCP35005.7LV8N/A
1998GMCSafariN/A
1998GMCSavana 15005.7LV8N/A
1998GMCSavana 15004.3LV6N/A
1998GMCSavana 15005.0LV8N/A
1998GMCSavana 25005.0LV8N/A
1998GMCSavana 25004.3LV6N/A
1998GMCSavana 25005.7LV8N/A
1998GMCSavana 35007.4LV8N/A
1998GMCSavana 35005.7LV8N/A
1998GMCSonoma4.3LV6N/A
1998GMCYukon5.7LV8N/A
1998IsuzuHombre4.3LV6N/A
1998OldsmobileBravadaN/A
1997ChevroletAstroN/A
1997ChevroletBlazer4.3LV6N/A
1997ChevroletC15005.0LV8N/A
1997ChevroletC15004.1LL6N/A
1997ChevroletC15004.3LV6N/A
1997ChevroletC15005.7LV8N/A
1997ChevroletC1500 Suburban5.7LV8N/A
1997ChevroletC25005.7LV8N/A
1997ChevroletC25007.4LV8N/A
1997ChevroletC25005.0LV8N/A
1997ChevroletC2500 Suburban5.7LV8N/A
1997ChevroletC35005.7LV8N/A
1997ChevroletC35007.4LV8N/A
1997ChevroletCamaro5.7LV8N/A
1997ChevroletExpress 1500GASN/AOE No. 10482803
1997ChevroletExpress 2500GASN/A
1997ChevroletExpress 3500GASN/A
1997ChevroletK15005.0LV8N/A
1997ChevroletK15004.3LV6N/A
1997ChevroletK15005.7LV8N/A
1997ChevroletK1500 Suburban5.7LV8N/A
1997ChevroletK25007.4LV8N/A
1997ChevroletK25005.0LV8N/A
1997ChevroletK25005.7LV8N/A
1997ChevroletK2500 Suburban7.4LV8N/A
1997ChevroletK2500 Suburban5.7LV8N/A
1997ChevroletK35007.4LV8N/A
1997ChevroletK35005.7LV8N/A
1997ChevroletP307.4LV8N/A4 Term.
1997ChevroletP304.3LV6N/A
1997ChevroletP305.7LV8N/A
1997ChevroletS104.3LV6GASN/A
1997ChevroletSuburban 15005.7LV8N/A
1997ChevroletTahoe5.7LV8N/A
1997GMCC1500N/A
1997GMCC1500 Suburban5.7LV8N/A
1997GMCC2500GASN/A
1997GMCC2500 Suburban5.7LV8N/A
1997GMCC3500GASN/A
1997GMCJimmyN/A
1997GMCK1500GASN/A
1997GMCK1500 Suburban5.7LV8N/A
1997GMCK2500GASN/A
1997GMCK2500 Suburban7.4LV8N/A
1997GMCK3500GASN/A
1997GMCP35007.4LV8N/A4 Term.
1997GMCP35004.3LV6N/A
1997GMCP35005.7LV8N/A
1997GMCSafariN/A
1997GMCSavana 15004.3LV6N/A
1997GMCSavana 15005.0LV8N/A
1997GMCSavana 15005.7LV8N/A
1997GMCSavana 25005.7LV8N/A
1997GMCSavana 25005.0LV8N/A
1997GMCSavana 25004.3LV6N/A
1997GMCSavana 35007.4LV8N/A
1997GMCSavana 35005.7LV8N/A
1997GMCSonoma4.3LV6N/A
1997GMCYukon5.7LV8N/A
1997IsuzuHombre4.3LV6N/A
1997OldsmobileBravadaN/A
1997PontiacFirebird5.7LV8N/A
1996BuickRoadmasterN/A
1996CadillacCommercial ChassisN/A
1996CadillacFleetwoodN/A
1996ChevroletAstroN/A
1996ChevroletBlazer4.3LV6N/A
1996ChevroletC15004.1LL6N/A
1996ChevroletC15004.3LV6N/A
1996ChevroletC15005.0LV8N/A
1996ChevroletC15005.7LV8N/A
1996ChevroletC1500 Suburban5.7LV8N/A
1996ChevroletC25005.7LV8N/A
1996ChevroletC25007.4LV8N/A
1996ChevroletC25005.0LV8N/A
1996ChevroletC2500 Suburban5.7LV8N/A
1996ChevroletC35005.7LV8N/A
1996ChevroletC35007.4LV8N/A
1996ChevroletCamaro5.7LV8N/A
1996ChevroletCapriceN/A
1996ChevroletCorvette5.7LV8N/A
1996ChevroletExpress 15004.3LV6N/A4 Term.
1996ChevroletExpress 15005.0LV8N/A
1996ChevroletExpress 15005.7LV8N/A
1996ChevroletExpress 25005.0LV8N/A
1996ChevroletExpress 25004.3LV6N/A4 Term.
1996ChevroletExpress 25005.7LV8N/A
1996ChevroletExpress 35007.4LV8N/A4 Term.
1996ChevroletExpress 35005.7LV8N/A
1996ChevroletG305.7LV8N/A
1996ChevroletG307.4LV8N/A
1996ChevroletImpalaN/A
1996ChevroletK15004.3LV6N/A
1996ChevroletK15005.0LV8N/A
1996ChevroletK15005.7LV8N/A
1996ChevroletK1500 Suburban5.7LV8N/A
1996ChevroletK25007.4LV8N/A
1996ChevroletK25005.7LV8N/A
1996ChevroletK2500 Suburban5.7LV8N/A
1996ChevroletK2500 Suburban7.4LV8N/A
1996ChevroletK35005.7LV8N/A
1996ChevroletK35007.4LV8N/A
1996ChevroletP307.4LV8N/A
1996ChevroletP304.3LV6N/A
1996ChevroletP305.7LV8N/A
1996ChevroletS104.3LV6N/A
1996ChevroletSuburban 15005.7LV8N/A
1996ChevroletTahoe5.7LV8N/A
1996GMCC1500N/A
1996GMCC1500 Suburban5.7LV8N/A
1996GMCC2500GASN/A
1996GMCC2500 Suburban5.7LV8N/A
1996GMCC3500GASN/A
1996GMCG35005.7LV8N/A4 Term.
1996GMCG35007.4LV8N/A4 Term.
1996GMCJimmyN/A
1996GMCK1500GASN/A
1996GMCK1500 Suburban5.7LV8N/A
1996GMCK2500GASN/A
1996GMCK2500 Suburban7.4LV8N/A
1996GMCK3500GASN/A
1996GMCP35005.7LV8N/A
1996GMCP35007.4LV8N/A4 Term.
1996GMCP35004.3LV6N/A
1996GMCSafariN/A
1996GMCSavana 15005.7LV8N/A4 Term.
1996GMCSavana 15004.3LV6N/A4 Term.
1996GMCSavana 15005.0LV8N/A4 Term.
1996GMCSavana 25005.0LV8N/A4 Term.
1996GMCSavana 25004.3LV6N/A4 Term.
1996GMCSavana 25005.7LV8N/A4 Term.
1996GMCSavana 35007.4LV8N/A4 Term.
1996GMCSavana 35005.7LV8N/A4 Term.
1996GMCSonoma4.3LV6N/A
1996GMCYukon5.7LV8N/A
1996OldsmobileBravadaN/A
1996PontiacFirebird5.7LV8N/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:

104828032-7137212172C855-15516H105171378104828030CBC1003CBE122DR178DR178VCDS10039E273LX381TTP58TP58SB

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