Standard Ignition S2381 Accessory Power Relay Connector

Brand Standard Ignition S2381
Connector Gender Female
Fits Chevrolet and GMC · 17 vehicles

Direct replacement connector. Eliminates the need for a harness for a cost-effective repair.

Polyamide housing. Built for prolonged life and superior performance in harsh environments.

100% tested. Verified for proper mechanical and electrical fit, form and function.

Cross-references 19328970, EC2281 and PT2364 for the same application. See all 3.

$52.77Free shipping
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Accessory Power Relay Connector for GM Trucks

Standard Ignition S2381 is a female accessory power relay connector built for direct replacement of a damaged electrical connector without replacing the full harness. It is a practical repair choice for 2014-2015 Chevrolet Silverado and GMC Sierra applications where the original connector has heat, corrosion, or terminal damage.

Key Features

  • Female accessory power relay connector
  • Direct replacement design for connector-only repairs
  • Polyamide resin housing for durability in harsh environments
  • 100% tested for mechanical and electrical fit, form, and function
  • Built for electrical repair work on Chevrolet Silverado and GMC Sierra trucks

Product Details

Standard Ignition S2381 is engineered as an OE-style replacement connector for accessory power relay circuits. The housing uses polyamide resins to support long service life and stable performance where heat, vibration, and moisture can affect electrical connections. This part cross-references GM 19328970 for the same application. Standard Ignition S2381 is a direct-fit repair solution for 2014-2015 Chevrolet Silverado 1500, 2500, 2500 HD, 3500 HD, and 2015 Silverado 3500, as well as 2014-2015 GMC Sierra, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD.

Common Repair Uses

  • Damaged relay connector housing
  • Corroded or heat-affected electrical terminals
  • Intermittent accessory power relay connection
  • Broken connector body from service or vibration
  • Electrical fitment issues on Silverado and Sierra relay circuits

Installation Notes

Verify connector gender and circuit application before installation. Inspect the mating terminals, wiring condition, and surrounding relay components for heat damage or corrosion before completing the repair. Confirm proper mechanical engagement and electrical continuity after installation. Fits 2014-2015 Chevrolet Silverado 1500, N/A; Fits 2014-2015 Chevrolet Silverado 2500, N/A; Fits 2014-2015 Chevrolet Silverado 2500 HD, N/A; Fits 2015 Chevrolet Silverado 3500, N/A; Fits 2014-2015 Chevrolet Silverado 3500 HD, N/A; Fits 2014-2015 GMC Sierra, N/A; Fits 2014-2015 GMC Sierra 1500, N/A; Fits 2014-2015 GMC Sierra 2500 HD, N/A; Fits 2014-2015 GMC Sierra 3500 HD, N/A.

Quality Assurance

Standard Ignition states that its electrical connectors are tested for proper mechanical and electrical fit, form, and function. The connector housing is made from polyamide resin to support durability in demanding automotive environments.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015ChevroletSilverado 1500N/A
2015ChevroletSilverado 2500N/A
2015ChevroletSilverado 2500 HDN/A
2015ChevroletSilverado 3500N/A
2015ChevroletSilverado 3500 HDN/A
2015GMCSierraN/A
2015GMCSierra 1500N/A
2015GMCSierra 2500 HDN/A
2015GMCSierra 3500 HDN/A
2014ChevroletSilverado 1500N/A
2014ChevroletSilverado 2500N/A
2014ChevroletSilverado 2500 HDN/A
2014ChevroletSilverado 3500 HDN/A
2014GMCSierraN/A
2014GMCSierra 1500N/A
2014GMCSierra 2500 HDN/A
2014GMCSierra 3500 HDN/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
19328970EC2281PT2364