HomeIgnition > Electrical ConnectorsStandard Ignition S-1143 Ignition Switch Connector
Part #: S-1143

Standard Ignition S-1143 Ignition Switch Connector

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Regal, LeSabre, and Caprice
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Overview of Standard Ignition S-1143 Ignition Switch Connector

The Standard Ignition S-1143 ignition switch connector is designed for reliable electrical connections in select Buick and Chevrolet vehicles. This male connector with an 18-inch harness is engineered to meet the specific wiring needs of models like the Buick LeSabre, Regal, and Chevrolet Caprice.

  • Connector Gender: Male
  • Harness Length: 18 inches
  • Terminal Quantity: 7 female blade socket terminals
  • Wire Quantity: 7 wires included
  • Includes butt splices for secure wiring connections

Detailed Product Description

The S-1143 ignition switch connector from Standard Ignition features a male connector designed to interface with female terminals, ensuring a secure and stable electrical connection. The harness length of 18 inches provides sufficient reach for installation within the vehicle’s ignition system wiring. Equipped with seven female blade socket terminals and seven wires, this connector supports multiple circuit connections necessary for ignition switch functionality. Included butt splices facilitate proper wire splicing and connection integrity during installation.

This ignition switch connector is specifically compatible with Buick LeSabre and Regal models, as well as the Chevrolet Caprice, making it a suitable replacement part for electrical connector issues in these vehicles. The blade socket terminal type is common in automotive ignition systems, providing reliable contact and durability under typical operating conditions.

Common Applications and Issues Addressed

  • Replacement of damaged or corroded ignition switch connectors in Buick LeSabre, Regal, and Chevrolet Caprice
  • Restoring proper electrical connectivity to ignition switch circuits
  • Resolving intermittent ignition switch failures caused by faulty wiring connections
  • Upgrading worn connectors to maintain ignition system reliability
  • Facilitating repairs involving ignition switch harness wiring

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to prevent electrical shorts
  • Use included butt splices to secure wire connections and maintain circuit integrity
  • Verify correct wire routing and terminal placement according to vehicle wiring diagrams
  • Check for proper fitment with the ignition switch connector on Buick LeSabre, Regal, and Chevrolet Caprice models
  • Test ignition switch operation after installation to confirm successful connection

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The S-1143 ignition switch connector undergoes quality control testing to ensure reliable electrical performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use in Buick and Chevrolet vehicles.

BrandStandard Ignition
Part NumberS-1143
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches18"
Terminal GenderFemale
Terminal TypeBlade Socket

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1981BuickRegalN/A7 female terminals black ground block connector
1980BuickLeSabreN/A7 female terminals black ground block connector
1980BuickRegalN/A7 female terminals black ground block connector
1980ChevroletCapriceN/A7 female terminals black ground block connector
1979BuickLeSabreN/A7 female terminals black ground block connector
1979BuickRegalN/A7 female terminals black ground block connector
1979ChevroletCapriceN/A7 female terminals black ground block connector
1978BuickLeSabreN/A7 female terminals black ground block connector
1978BuickRegalN/A7 female terminals black ground block connector
1978ChevroletCapriceN/A7 female terminals black ground block connector
1977BuickLeSabreN/A7 female terminals black ground block connector
1977BuickRegalN/A7 female terminals black ground block connector
1977ChevroletCapriceN/A7 female terminals black ground block connector
1976BuickLeSabreN/A7 female terminals black ground block connector
1976BuickRegalN/A7 female terminals black ground block connector
1976ChevroletCapriceN/A7 female terminals black ground block connector

* 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:

1212564313491P1981645-705EC640PT641PTA2515

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