Homeβ€Ί Ignition > Control Modulesβ€Ί Standard Ignition LX-331 Ignition Control Module
Part #: LX-331

Standard Ignition LX-331 Ignition Control Module

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πŸš—Fitment: Chevrolet, GMC, Cadillac, Buick, and Pontiac, C10, C10 Suburban, C20, C20 Suburban, G10, G20, G30, K10, K10 Suburban, K20 Suburban, K5 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Caballero, G1500, G2500, G3500, Jimmy, K1500, Astro, K20, K2500, Safari, Commercial Chassis, K1500 Suburban, Regal, Riviera, Firebird, LeSabre, Eldorado, Seville, Monte Carlo, Catalina, Grand LeMans, Laurentian, LeMans, Parisienne, and DeVille
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Reliable Ignition Control Module for Select GM Vehicles

The Standard Ignition LX-331 Ignition Control Module is designed to provide consistent ignition performance for a range of Buick, Cadillac, Chevrolet, GMC, and Pontiac models. Engineered to fit inside the distributor, this module ensures precise control of ignition timing for optimal engine operation.

  • Connector Gender: Male with 2 connectors
  • Terminal Gender: Male with 3 and 2 blade terminals
  • Mounting Location: Inside distributor for direct integration
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Compatible with multiple GM models including Chevrolet C10, GMC K1500, Pontiac Firebird, and Cadillac DeVille

Technical Details and Compatibility

The LX-331 ignition control module from Standard Ignition is specifically designed to fit inside the distributor, providing a secure and direct connection to the ignition system. Featuring male connectors and blade terminals, it supports reliable electrical contact and efficient signal transmission. This 12-volt module is compatible with a variety of GM vehicles such as the Chevrolet C1500 Suburban, GMC K20 Suburban, Pontiac Safari, and Cadillac Eldorado, ensuring proper ignition timing and engine performance.

Common Applications and Problem Resolution

This ignition control module is used to regulate the ignition coil's firing sequence, which is critical for engine start-up and smooth running. It addresses several ignition-related issues including:

  • Intermittent engine stalling or misfires
  • Difficulty starting the engine
  • Irregular or weak spark delivery
  • Engine hesitation during acceleration
  • Distributor-related ignition failures

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. Verify connector and terminal orientation to match the male blade terminals and connectors. Proper alignment inside the distributor is essential for accurate ignition timing and module longevity.

Quality Assurance and Warranty

Standard Ignition manufactures the LX-331 module to meet OEM specifications for fit, form, and function. This ignition control module undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberLX-331
Connector GenderMale
Mounting LocationInside Distributor
Terminal GenderMale
Terminal TypeBlade Terminals
Voltage12

This part fits 168 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1986ChevroletC104.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletC105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletC204.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletC20 Suburban5.0LV8N/A
1986ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletG104.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletG204.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletG304.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletK104.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletK10 Suburban5.0LV8N/A
1986ChevroletK10 Suburban5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletK20 Suburban5.0LV8N/A
1986ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1986ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCC15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCC15004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1986GMCC1500 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCC25004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1986GMCC25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCC2500 Suburban5.0LV8N/A
1986GMCC35005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCG15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCG15004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1986GMCG25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCG25004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1986GMCG35004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1986GMCJimmy5.0LV8N/Aw/ U.S. Emissions; 5 Blade Term.
1986GMCK15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1986GMCK15004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1985ChevroletAstro4.3LV6N/ACompatible with vehicles equipped with Federal Emissions.
1985ChevroletC104.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletC105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletC204.3LV6N/ACompatible with vehicles equipped with Federal Emissions.
1985ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletC20 Suburban5.0LV8N/A
1985ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletG305.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletK104.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletK205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletK204.3LV6N/ACompatible with vehicles equipped with Federal Emissions.
1985ChevroletK20 Suburban5.0LV8N/A
1985ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1985ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985GMCC15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985GMCC15004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1985GMCC1500 Suburban5.0LV8N/A
1985GMCC25004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1985GMCC25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985GMCC2500 Suburban5.0LV8N/A
1985GMCG15004.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1985GMCG15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985GMCG25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1985GMCG25004.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1985GMCG35004.3LV6N/A5-blade terminal for automatic transmission spark control relay.
1985GMCJimmy5.0LV8N/Aw/ U.S. Emissions; 5 Blade Term.
1985GMCK15004.3LV6N/ACompatible with vehicles equipped with Federal Emissions.
1985GMCK15005.0LV8N/A
1985GMCK25004.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1985GMCSafari4.3LV6N/Aw/ Federal Emissions; 5 Blade Term.
1984ChevroletC105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletC20 Suburban5.0LV8N/A
1984ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1984ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984GMCC15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984GMCC1500 Suburban5.0LV8N/A
1984GMCC25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984GMCC2500 Suburban5.0LV8N/A
1984GMCG15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984GMCG25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1984GMCJimmy5.0LV8N/ACompatible with vehicles equipped with U.S. Emissions for Distributor Ignition Pickup.
1984GMCK15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983CadillacCommercial ChassisN/A
1983ChevroletC105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletC20 Suburban5.0LV8N/A
1983ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletK10 Suburban5.0LV8N/A
1983ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCC15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCC1500 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCC25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCC2500 Suburban5.0LV8N/A
1983GMCG15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCG25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1983GMCJimmy5.0LV8N/ACompatible with vehicles equipped with Federal Emissions.
1983GMCK15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982CadillacCommercial Chassis6.0LV8N/A
1982ChevroletC105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletC20 Suburban5.0LV8N/A
1982ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletG305.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1982ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982GMCC15005.0LV8N/AFits vehicles with Canada or Federal Emissions.
1982GMCC1500 Suburban5.0LV8N/A
1982GMCC25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982GMCC2500 Suburban5.0LV8N/A
1982GMCG15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982GMCG25005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982GMCJimmy5.0LV8N/Aw/ U.S. Emissions; 5 Blade Term.
1982GMCK15005.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1982GMCK1500 Suburban5.0LV8N/A
1981BuickRegal3.8LV6N/AExport; w/ Canada Emissions
1981BuickRiviera3.8LV6N/AExport; w/ Canada Emissions
1981CadillacCommercial ChassisN/A
1981ChevroletC10 Suburban5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletC205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletC20 Suburban5.0LV8N/A
1981ChevroletC20 Suburban7.4LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletG105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletG205.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletK105.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletK10 Suburban5.0LV8N/A
1981ChevroletK10 Suburban5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletK5 Blazer5.0LV8N/A5-blade terminal for automatic transmission spark control relay.
1981ChevroletK5 Blazer5.7LV8N/A5-blade terminal for automatic transmission spark control relay.
1981GMCC15005.0LV8N/AFits vehicles with Canada or Federal Emissions.
1981GMCC25005.0LV8N/A
1981GMCK15005.0LV8N/A
1981PontiacFirebird4.9LV8N/ACompatible with vehicles equipped with Canada Emissions.
1980BuickLeSabre3.8LV6N/Aw/ High Altitude Emissions; w/ Federal Emissions
1980BuickRegalN/A5-blade terminal for automatic transmission spark control relay.
1980BuickRiviera3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1980CadillacCommercial ChassisN/A
1980CadillacEldoradoGASN/A
1980CadillacSeville5.7LV8GASN/AFits vehicles equipped with California emissions.
1980ChevroletMonte Carlo3.8LV6N/ACompatible with vehicles equipped with Federal Emissions.
1980PontiacCatalina3.8LV6N/A
1980PontiacFirebird4.9LV8N/A
1980PontiacGrand LeMans3.8LV6N/A
1980PontiacLaurentianGASN/A
1980PontiacLeMans3.8LV6N/A
1980PontiacParisienne3.8LV6N/A
1979BuickLeSabreN/A
1979BuickRegalN/A
1979BuickRiviera3.8LV6N/A
1979CadillacCommercial ChassisN/A
1979CadillacDeVille7.0LV8N/AFits vehicles equipped with California emissions.
1979CadillacEldoradoGASN/A
1979CadillacSevilleGASN/A
1978BuickLeSabreN/A
1978BuickRegalN/A
1978CadillacSevilleGASN/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:

104828211C12-70383-301955-15476H10477038CBE1022CBE21DR128E223LX331TM-144TP20TP20SB

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