{"product_id":"standard-ignition-s-977-door-harness-connector","title":"Standard Ignition S-977 Door Harness Connector","description":"\u003ch2\u003eDoor Harness Connector for GM Applications\u003c\/h2\u003e\u003cp\u003eStandard Ignition S-977 is a door harness connector built for electrical repair work where a damaged factory connector can interrupt power or signal flow. It uses high-grade materials to support strong conductivity and a secure connection on select Chevrolet, GMC, Buick, Cadillac, and Oldsmobile vehicles.\u003c\/p\u003e\u003cp\u003eFits 2002-2008 Chevrolet Trailblazer, N\/A; 2002-2008 GMC Envoy, N\/A; and other GM truck and SUV applications listed below. Standard Ignition S-977 is a direct-fit electrical connector solution for door harness repair on vehicles with the matching blue 2-terminal female connector style.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDoor harness connector for electrical connector repair\u003c\/li\u003e\n\u003cli\u003eMale connector gender with female pin socket terminals\u003c\/li\u003e\n\u003cli\u003e2-wire design with 17-inch harness length\u003c\/li\u003e\n\u003cli\u003eIncludes butt splices for wire repair work\u003c\/li\u003e\n\u003cli\u003eBuilt with materials selected for reliable conductivity and connection quality\u003c\/li\u003e\n\u003cli\u003eFits a wide range of GM trucks, SUVs, and utility vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition S-977 is engineered for technicians replacing a failed door harness connector on GM platforms. The connector design supports clean electrical restoration where broken, corroded, or heat-damaged terminals have affected door-related circuits. This part number is commonly searched as S-977 for Chevrolet Silverado, GMC Sierra, Trailblazer, Envoy, and related GM applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Hygrade Tuneup 1451 for the same application. It also cross-references 1P2083 and 15306417 for select applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntermittent door electrical operation caused by damaged connector terminals\u003c\/li\u003e\n\u003cli\u003eOpen circuits from corrosion, heat, or terminal wear\u003c\/li\u003e\n\u003cli\u003eBroken wiring at the door harness connection point\u003c\/li\u003e\n\u003cli\u003ePoor contact at the factory connector interface\u003c\/li\u003e\n\u003cli\u003eElectrical faults in door-related harness repairs on GM trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify connector style, terminal count, and wire count before installation.\u003c\/li\u003e\n\u003cli\u003eMatch the blue 2-terminal female configuration shown in the fitment notes.\u003c\/li\u003e\n\u003cli\u003eInspect the harness for heat damage or corrosion before splicing.\u003c\/li\u003e\n\u003cli\u003eUse proper crimping and sealing practices when joining the repair wires.\u003c\/li\u003e\n\u003cli\u003eConfirm fitment against the vehicle application list for Chevrolet Silverado, GMC Sierra, Buick Rainier, Cadillac Escalade, and related models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition draws on decades of electrical parts development to address common failure points found in original equipment connectors. S-977 is built to restore dependable electrical contact in the applications listed and to support technician-focused repair work.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820796637365,"sku":"FBHK-S-977","price":44.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_S977_Fro.jpg?v=1784530124","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-s-977-door-harness-connector","provider":"PartCatalog","version":"1.0","type":"link"}