HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-1640 Junction Block Connector
Part #: S-1640

Standard Ignition S-1640 Junction Block Connector

⚙️ 49 vehicles fit this part
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🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, and GMC, Park Avenue, Venture, Silhouette, Montana, Camaro, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Firebird, Corvette, Aurora, Cutlass, Cutlass Supreme, Grand Prix, G30, and G3500
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Overview of Standard Ignition Junction Block Connector S-1640

The Standard Ignition S-1640 junction block connector is designed for reliable electrical connections in select GM vehicles. This male connector includes blade terminals and butt splices, making it suitable for various wiring repairs and installations in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

  • Connector Gender: Male
  • Includes Butt Splices for secure wire joining
  • Terminal Type: Blade terminals
  • Terminal Gender: Female
  • Connector Quantity: 1
  • Terminal Quantity: 2
  • Wire Quantity: 2

Detailed Product Description

The Standard Ignition S-1640 junction block connector features a male connector with two female blade terminals, designed to accommodate two wires. It includes butt splices, which facilitate a secure and durable connection between wires, ensuring consistent electrical conductivity. This connector is engineered to meet the electrical system requirements of various GM vehicles, including Buick Aurora, Chevrolet Camaro and Corvette, GMC Savana and Express series, Oldsmobile Cutlass and Cutlass Supreme, and Pontiac Firebird and Grand Prix. The blade terminals provide a reliable interface for wiring harnesses, supporting maintenance and repair tasks in automotive electrical systems.

Compatible Vehicles and Applications

This junction block connector is compatible with the following makes and models:

  • Buick Aurora
  • Chevrolet Camaro, Corvette
  • GMC Express 1500, 2500, 3500, Savana 1500, 2500, 3500, Montana
  • Oldsmobile Cutlass, Cutlass Supreme
  • Pontiac Firebird, Grand Prix
  • Additional models: Buick Park Avenue, GMC G30, Pontiac Silhouette

Common Uses and Issues Addressed

  • Repairing damaged or corroded electrical connectors in wiring harnesses
  • Replacing faulty junction block connectors in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
  • Ensuring secure blade terminal connections for consistent electrical flow
  • Facilitating wiring modifications or upgrades requiring reliable splicing
  • Restoring electrical continuity in circuits with two-wire configurations

Installation Notes and Tips

  • Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
  • Use appropriate crimping tools to secure butt splices for optimal connection strength
  • Verify wire gauge compatibility with the connector’s blade terminals
  • Inspect the connector and terminals for damage or corrosion before installation
  • Test electrical continuity after installation to confirm proper connection

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The S-1640 junction block connector undergoes quality control testing to ensure reliable performance in automotive electrical systems. Warranty coverage details should be confirmed through the product documentation or manufacturer resources.

BrandStandard Ignition
Part NumberS-1640
Connector GenderMale
ContentsIncludes Butt Splices
Terminal GenderFemale
Terminal TypeBlade Terminals

This part fits 49 vehicles. Search below:

YearMakeModelPositionNotes
2005BuickPark AvenueN/A2 Terminal Fitment
2004BuickPark AvenueN/A2 Terminal Fitment
2004OldsmobileSilhouetteN/A
2004PontiacMontanaN/A
2003BuickPark AvenueN/A2 Terminal Fitment
2003OldsmobileSilhouetteN/A
2003PontiacMontanaN/A
2002BuickPark AvenueN/A2 Terminal Fitment
2002OldsmobileSilhouetteN/A
2002PontiacMontanaN/A
2001BuickPark AvenueN/A2 Terminal Fitment
2001OldsmobileSilhouetteN/AGray; 2 Term. Female
2001PontiacMontanaN/AGray; 2 Term. Female
2000BuickPark AvenueN/A2 Terminal Fitment
1998ChevroletCamaroN/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500N/A
1998ChevroletExpress 3500N/A
1998GMCSavana 1500N/A
1998GMCSavana 2500N/A
1998GMCSavana 3500N/A
1998PontiacFirebirdN/A
1997ChevroletCamaroN/A
1997ChevroletCorvetteN/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500N/A
1997ChevroletExpress 3500N/A
1997GMCSavana 1500N/A
1997GMCSavana 2500N/A
1997GMCSavana 3500N/A
1997OldsmobileAuroraN/A
1997OldsmobileCutlassN/A2 Terminal Fitment
1997OldsmobileCutlass SupremeN/A2 Terminal Fitment
1997PontiacFirebirdN/A
1997PontiacGrand PrixN/A
1996ChevroletExpress 1500N/A
1996ChevroletExpress 2500N/A
1996ChevroletExpress 3500N/A
1996ChevroletG30N/A
1996GMCG3500N/A
1996GMCSavana 1500N/A
1996GMCSavana 2500N/A
1996GMCSavana 3500N/A
1996OldsmobileCutlassN/A2 Terminal Fitment
1996OldsmobileCutlass SupremeN/A2 Terminal Fitment
1996PontiacGrand PrixN/A2 Terminal Fitment
1995OldsmobileCutlassN/A
1995OldsmobileCutlass SupremeN/A
1995PontiacGrand PrixN/A2 Terminal Fitment

* 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:

1210261612361P186857-5649EC1137PT1138PTA2385

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