HomeStandard Ignition LX-339 Ignition Control Module
Part #: LX-339

Standard Ignition LX-339 Ignition Control Module

⚙️ 51 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac, 6000, Astro, Calais, Camaro, Cavalier, Celebrity, Century, Cimarron, Citation II, Cutlass Ciera, Fiero, Firebird, Firenza, Grand Am, J2000 Sunbird, LeMans, S10, Safari, Skylark, and Sonoma
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Control Module for Select GM Vehicles

The Standard Ignition LX-339 ignition control module is designed to provide consistent ignition performance for a range of GM vehicles. Engineered to fit inside the distributor, this module ensures precise control of ignition timing for models including Buick, Chevrolet, Pontiac, and more.

  • Connector Gender: Female with 3 connectors for secure electrical connections
  • Terminal Gender: Male with 6 blade terminals for reliable contact
  • Mounting Location: Inside distributor for direct ignition system integration
  • Voltage: 12 volts, compatible with standard automotive electrical systems

Product Details and Specifications

The Standard Ignition LX-339 ignition control module is built to meet OEM specifications for ignition control in various GM vehicles. Featuring a female connector with three connection points and six male blade terminals, this module fits inside the distributor housing to regulate ignition timing accurately. Operating at 12 volts, it is compatible with the electrical systems of vehicles such as the Chevrolet Camaro, Pontiac Firebird, Buick Century, and GMC S10. The blade terminal design ensures a secure and corrosion-resistant connection, critical for maintaining engine performance and reliability.

Compatible Vehicles and Applications

This ignition control module is compatible with a wide range of GM makes and models, including:

  • Buick Century, Skylark, and LeMans
  • Cadillac models requiring distributor-mounted ignition control
  • Chevrolet Camaro, Cavalier, Celebrity, and S10
  • GMC Sonoma and Safari
  • Oldsmobile Cutlass Ciera and Firenza
  • Pontiac Firebird, Grand Am, and J2000 Sunbird

Common Issues Addressed by the LX-339 Module

  • Intermittent or no spark causing engine misfires
  • Engine stalling or failure to start due to ignition timing faults
  • Erratic engine performance linked to distributor ignition control failure
  • Electrical connection problems from worn or damaged terminals
  • Voltage inconsistencies affecting ignition system operation

Installation Notes and Tips

When installing the Standard Ignition LX-339 module, ensure the module is mounted securely inside the distributor as specified. Verify that the female connector with three pins mates properly with the vehicle wiring harness. Inspect the six male blade terminals for corrosion or damage before installation to maintain optimal electrical contact. Proper alignment and secure connections are essential for reliable ignition system performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable operation in demanding automotive environments. The LX-339 ignition control module undergoes rigorous testing for electrical and mechanical durability. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberLX-339
Connector GenderFemale
Connector Quantity3
Mounting LocationInside distributor
Terminal GenderMale
Terminal Quantity6
Terminal TypeBlade terminals
Voltage12

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChevroletS102.5LL4N/A
1993GMCSonoma2.5LL4N/A
1993PontiacLeMansN/A
1992ChevroletS102.5LL4N/A
1992GMCSonoma2.5LL4N/A
1992PontiacLeMansN/A
1991ChevroletS102.5LL4N/A
1991PontiacLeMansN/A
1990ChevroletAstro2.5LL4N/A
1990GMCSafari2.5LL4N/A
1990PontiacLeMansN/A
1989ChevroletAstro2.5LL4N/A
1989GMCSafari2.5LL4N/A
1989PontiacLeMans1.6LL4N/A72mm Dia. Housing
1989PontiacLeMans2.0LL4N/A
1988ChevroletAstro2.5LL4N/A
1988GMCSafari2.5LL4N/A
1987ChevroletAstro2.5LL4N/A
1987GMCSafari2.5LL4N/A
1986BuickCentury2.5LL4N/A
1986BuickSkylark2.5LL4N/A
1986CadillacCimarron2.0LL4N/AOE No. 10482828
1986ChevroletAstro2.5LL4N/A
1986ChevroletCamaro2.5LL4N/A
1986ChevroletCelebrity2.5LL4N/A
1986GMCSafari2.5LL4N/A
1986OldsmobileCalais2.5LL4N/A
1986OldsmobileCutlass Ciera2.5LL4N/A
1986OldsmobileFirenza2.8LV6N/A
1986Pontiac60002.5LL4N/A
1986PontiacFiero2.5LL4N/A
1986PontiacFirebird2.5LL4N/A
1986PontiacGrand Am2.5LL4N/A
1985BuickCentury2.5LL4N/A
1985BuickSkylark2.5LL4N/A
1985CadillacCimarron2.0LL4N/AOE No. 10482828
1985ChevroletAstro2.5LL4N/A
1985ChevroletCamaro2.5LL4N/A
1985ChevroletCavalier2.8LV6N/AOE No. 10482828
1985ChevroletCelebrity2.5LL4N/A
1985ChevroletCitation II2.5LL4N/A
1985GMCSafari2.5LL4N/A
1985OldsmobileCalais2.5LL4N/A
1985OldsmobileCutlass Ciera2.5LL4N/A
1985OldsmobileFirenza2.8LV6N/A
1985OldsmobileFirenza2.0LL4N/A
1985Pontiac60002.5LL4N/A
1985PontiacFiero2.5LL4N/A
1985PontiacFirebird2.5LL4N/A
1985PontiacGrand Am2.5LL4N/A
1985PontiacJ2000 Sunbird2.0LL4N/AOE No. 16139379

* 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:

104828281C42-70393-302455-15176H101770397746CBE1039CBE27DR133DS10042E244LX339TTP24TP24SB

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