HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-800 Instrument Panel Dimmer Switch Connector
Part #: S-800

Standard Ignition S-800 Instrument Panel Dimmer Switch Connector

211 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Astro, Avalanche 1500, Avalanche 2500, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Escalade, Express 1500, Express 2500, Express 3500, G30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P30, P3500, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 2500, Silverado 1500, Silverado 2500, Suburban 1500, Suburban 2500, Tahoe, and Yukon
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Instrument Panel Dimmer Switch Connector Overview

The Standard Ignition S-800 is an instrument panel dimmer switch connector built for electrical repair on GM trucks, vans, and SUVs. It uses high-grade materials to support strong conductivity and secure terminal contact for a reliable dash lighting circuit connection.

Compatible With 1995-2002 Chevrolet and GMC applications, this connector is a direct-fit electrical repair solution for vehicles such as the Chevrolet Silverado 1500, Tahoe, Astro, and GMC Sierra 1500. The S-800 is also a practical choice when replacing a damaged dimmer switch plug on the Chevrolet Avalanche 1500 and Avalanche 2500.

  • Male connector with a single connector body
  • 7-inch harness length for repair and splice work
  • 12 female blade terminals for instrument panel dimmer switch circuits
  • Built with materials selected for consistent conductivity and connection integrity
  • Designed for GM electrical connector repair on dash lighting and dimmer switch wiring

Detailed Product Description

Standard Ignition S-800 is an OE-style instrument panel dimmer switch connector for repairing worn, heat-damaged, or broken electrical connections at the dash dimmer switch. It is engineered for vehicles across the 1995-2002 model years, including Chevrolet Express, Silverado, Suburban, Tahoe, GMC Savana, Sierra, Yukon, and related platforms. This part cross-references Dorman TECHoice 645-903 for the same application.

For technicians and DIY repairs, the S-800 provides a focused solution when the original connector housing or terminals no longer maintain a dependable contact. Standard Ignition backs this connector with decades of electrical component development aimed at addressing common failure points found in original equipment connectors.

Common Repair Uses

  • Broken or heat-damaged instrument panel dimmer switch connector
  • Intermittent dash light operation caused by poor terminal contact
  • Corroded or loose blade terminal connections
  • Damaged wiring pigtail at the dimmer switch harness
  • Electrical repair on GM truck, van, and SUV lighting circuits

Installation Notes and Tips

Verify connector style, terminal count, and harness length before installation. Match the vehicle’s original dimmer switch wiring layout and inspect the mating terminals for corrosion, melting, or spread contacts before splicing in the replacement connector. Confirm fitment for the exact year, make, and model, especially on Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Tahoe applications.

Quality Assurance

Standard Ignition uses high-grade materials and application-focused engineering to support dependable electrical connections. The S-800 is built as a repair connector for original equipment failures in instrument panel dimmer switch circuits.

BrandStandard Ignition
Part NumberS-800
Connector GenderMale
Connector Quantity1
Harness Length - inches7"
Terminal GenderFemale
Terminal Quantity12
Terminal TypeBlade terminals
Wire Quantity12

This part fits 211 vehicles. Search below:

YearMakeModelPositionNotes
2002ChevroletAvalanche 1500N/ABlack; 12 Term. Female
2002ChevroletAvalanche 2500N/ABlack; 12 Term. Female
2002ChevroletExpress 1500N/A
2002ChevroletExpress 2500N/A
2002ChevroletExpress 3500N/A
2002GMCSavana 1500N/A
2002GMCSavana 2500N/A
2002GMCSavana 3500N/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 2500N/A
2001ChevroletExpress 3500N/A
2001GMCSavana 1500N/A
2001GMCSavana 2500N/A
2001GMCSavana 3500N/A
2000CadillacEscaladeN/A
2000ChevroletC2500N/A
2000ChevroletC2500N/ABlack; 12 Term. Female
2000ChevroletC3500N/A
2000ChevroletC3500N/ABlack; 12 Term. Female
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500N/A
2000ChevroletExpress 3500N/A
2000ChevroletK2500N/A
2000ChevroletK2500N/ABlack; 12 Term. Female
2000ChevroletK3500N/A
2000ChevroletK3500N/ABlack; 12 Term. Female
2000ChevroletSilverado 1500N/ABlack; 12 Term. Female
2000ChevroletSilverado 2500N/ABlack; 12 Term. Female
2000ChevroletSuburban 1500N/ABlack; 12 Term. Female
2000ChevroletSuburban 2500N/ABlack; 12 Term. Female
2000ChevroletTahoeN/ABlack; 12 Term. Female
2000GMCC2500N/A
2000GMCC3500N/A
2000GMCK2500N/A
2000GMCK3500N/A
2000GMCSavana 1500N/A
2000GMCSavana 2500N/A
2000GMCSavana 3500N/A
2000GMCYukonN/A
1999CadillacEscaladeN/A
1999ChevroletAstroN/A
1999ChevroletC1500N/A
1999ChevroletC1500N/ABlack; 12 Term. Female
1999ChevroletC1500 SuburbanN/A
1999ChevroletC2500N/A
1999ChevroletC2500N/ABlack; 12 Term. Female
1999ChevroletC2500 SuburbanN/A
1999ChevroletC3500N/A
1999ChevroletC3500N/ABlack; 12 Term. Female
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500N/A
1999ChevroletExpress 3500N/A
1999ChevroletK1500N/A
1999ChevroletK1500N/ABlack; 12 Term. Female
1999ChevroletK1500 SuburbanN/A
1999ChevroletK2500N/A
1999ChevroletK2500N/ABlack; 12 Term. Female
1999ChevroletK2500 SuburbanN/A
1999ChevroletK3500N/A
1999ChevroletK3500N/ABlack; 12 Term. Female
1999ChevroletP30N/A12 Term. Female
1999ChevroletSilverado 1500N/ABlack; 12 Term. Female
1999ChevroletSilverado 2500N/ABlack; 12 Term. Female
1999ChevroletSuburban 1500N/A
1999ChevroletTahoeN/A
1999GMCC1500N/A
1999GMCC1500N/ABlack; 12 Term. Female
1999GMCC1500 SuburbanN/A
1999GMCC2500N/A
1999GMCC2500N/ABlack; 12 Term. Female
1999GMCC2500 SuburbanN/A
1999GMCC3500N/A
1999GMCC3500N/ABlack; 12 Term. Female
1999GMCK1500N/A
1999GMCK1500N/ABlack; 12 Term. Female
1999GMCK1500 SuburbanN/A
1999GMCK2500N/A
1999GMCK2500N/ABlack; 12 Term. Female
1999GMCK2500 SuburbanN/A
1999GMCK3500N/A
1999GMCK3500N/ABlack; 12 Term. Female
1999GMCP3500N/A12 Term. Female
1999GMCSafariN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500N/A
1999GMCSavana 3500N/A
1999GMCSierra 1500N/ABlack; 12 Term. Female
1999GMCSierra 2500N/ABlack; 12 Term. Female
1999GMCYukonN/A
1998ChevroletAstroN/A
1998ChevroletC1500N/A
1998ChevroletC1500 SuburbanN/A
1998ChevroletC2500N/A
1998ChevroletC2500 SuburbanN/A
1998ChevroletC3500N/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500N/A
1998ChevroletExpress 3500N/A
1998ChevroletK1500N/A
1998ChevroletK1500 SuburbanN/A
1998ChevroletK2500N/A
1998ChevroletK2500 SuburbanN/A
1998ChevroletK3500N/A
1998ChevroletP30N/A12 Term. Female
1998ChevroletSuburban 1500N/A
1998ChevroletTahoeN/A
1998GMCC1500N/A
1998GMCC1500 SuburbanN/A
1998GMCC2500N/A
1998GMCC2500 SuburbanN/A
1998GMCC3500N/A
1998GMCK1500N/A
1998GMCK1500 SuburbanN/A
1998GMCK2500N/A
1998GMCK2500 SuburbanN/A
1998GMCK3500N/A
1998GMCP3500N/A12 Term. Female
1998GMCSafariN/A
1998GMCSavana 1500N/A
1998GMCSavana 2500N/A
1998GMCSavana 3500N/A
1998GMCYukonN/A
1997ChevroletAstroN/A
1997ChevroletC1500N/A
1997ChevroletC1500 SuburbanN/A
1997ChevroletC2500N/A
1997ChevroletC2500 SuburbanN/A
1997ChevroletC3500N/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500N/A
1997ChevroletExpress 3500N/A
1997ChevroletK1500N/A
1997ChevroletK1500 SuburbanN/A
1997ChevroletK2500N/A
1997ChevroletK2500 SuburbanN/A
1997ChevroletK3500N/A
1997ChevroletP30N/A12 Term. Female
1997ChevroletSuburban 1500N/A
1997ChevroletTahoeN/A
1997GMCC1500N/A
1997GMCC1500 SuburbanN/A
1997GMCC2500N/A
1997GMCC2500 SuburbanN/A
1997GMCC3500N/A
1997GMCK1500N/A
1997GMCK1500 SuburbanN/A
1997GMCK2500N/A
1997GMCK2500 SuburbanN/A
1997GMCK3500N/A
1997GMCP3500N/A12 Term. Female
1997GMCSafariN/A
1997GMCSavana 1500N/A
1997GMCSavana 2500N/A
1997GMCSavana 3500N/A
1997GMCYukonN/A
1996ChevroletAstroN/A12 Term. Female
1996ChevroletC1500N/A
1996ChevroletC1500 SuburbanN/A
1996ChevroletC2500N/A
1996ChevroletC2500 SuburbanN/A
1996ChevroletC3500N/A
1996ChevroletExpress 1500N/A
1996ChevroletExpress 2500N/A
1996ChevroletExpress 3500N/A
1996ChevroletG30N/A
1996ChevroletK1500N/A
1996ChevroletK1500 SuburbanN/A
1996ChevroletK2500N/A
1996ChevroletK2500 SuburbanN/A
1996ChevroletK3500N/A
1996ChevroletSuburban 1500N/A
1996ChevroletTahoeN/A
1996GMCC1500N/A
1996GMCC1500 SuburbanN/A
1996GMCC2500N/A
1996GMCC2500 SuburbanN/A
1996GMCC3500N/A
1996GMCG3500N/A
1996GMCK1500N/A
1996GMCK1500 SuburbanN/A
1996GMCK2500N/A
1996GMCK2500 SuburbanN/A
1996GMCK3500N/A
1996GMCSafariN/A
1996GMCSavana 1500N/A
1996GMCSavana 2500N/A
1996GMCSavana 3500N/A
1996GMCYukonN/A
1995ChevroletC1500N/A
1995ChevroletC1500 SuburbanN/A
1995ChevroletC2500N/A
1995ChevroletC2500 SuburbanN/A
1995ChevroletC3500N/A
1995ChevroletK1500N/A
1995ChevroletK1500 SuburbanN/A
1995ChevroletK2500N/A
1995ChevroletK2500 SuburbanN/A
1995ChevroletK3500N/A
1995ChevroletSuburban 1500N/A
1995ChevroletTahoeN/A
1995GMCC1500N/A
1995GMCC1500 SuburbanN/A
1995GMCC2500N/A
1995GMCC2500 SuburbanN/A
1995GMCC3500N/A
1995GMCK1500N/A
1995GMCK1500 SuburbanN/A
1995GMCK2500N/A
1995GMCK2500 SuburbanN/A
1995GMCK3500N/A
1995GMCYukonN/A

* 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:

121671551P126657-4713634645-903EC244PT5734PTC1288

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