{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2020 GMC Sierra 1500
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2020 GMC Sierra 1500 Change Vehicle

AC Delco®
2020 GMC Sierra 1500 - Wiring Harness Connector

Tap image and pinch to zoom.
$50.49
Manufacturer #PT3886
Guaranteed to Fit2020 GMC Sierra 1500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2020 GMC Sierra 1500
SLT
8 Cyl 6.2L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
Base
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
Denali
8 Cyl 6.2L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
Denali
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
Elevation
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
SLT
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
Base
6 Cyl 4.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
AT4
8 Cyl 6.2L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
AT4
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G
2020 GMC Sierra 1500
SLE
8 Cyl 5.3L
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G

Highlights

Part:
Wiring Harness Connector
Brand:
AC Delco
Location:
Primary
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Recommended Use:
OE Replacement
Warranty:
1-year or 12,000-mile AC Delco limited warranty
Fitnotes:
Ignition Coil 1; Si Elec Code: T8A; Ignition Coil 2; Si Elec Code: T8B; Ignition Coil 3; Si Elec Code: T8C; Ignition Coil 4; Si Elec Code: T8D; Ignition Coil 5; Si Elec Code: T8E; Ignition Coil 6; Si Elec Code: T8F; Ignition Coil 7; Si Elec Code: T8G

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2014 Cadillac Escalade
All Submodels
All Engines
-
2014 Cadillac Escalade ESV
All Submodels
All Engines
-
2014 Chevrolet Silverado 2500 HD
All Submodels
All Engines
-
2014 Chevrolet Silverado 3500 HD
All Submodels
All Engines
-
2014 Chevrolet Suburban 1500
All Submodels
All Engines
-
Page 1 of 17 | Showing 1 - 5 of 82 results

Product Information

ACDELCO OE REPLACEMENT WIRING HARNESS CONNECTOR

The factory-original fit and lasting function of ACDelco’s OE replacement Wiring Harness Connector provides the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • High-grade design delivers extended lifespan
  • Carefully formed to suit your specific vehicle
  • Engineered to OE-quality standards
  • Has undergone stringent evaluation to guarantee proper fit and performance
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Customer Reviews