HomeStandard Ignition S2474 Rear Window Defogger Connector
Part #: S2474

Standard Ignition S2474 Rear Window Defogger Connector

114 vehicles fit this part
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Fitment: Chevrolet, GMC, Buick, Cadillac, and Oldsmobile, Camaro, Trailblazer, Envoy, Rainier, Escalade, Tahoe, Yukon, Bravada, Impala, Lumina, Monte Carlo, P30, Blazer, G30, G3500, Jimmy, G10, G20, S10, G1500, G2500, Suburban, Sonoma, Typhoon, S15 Jimmy, and Syclone
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Reliable Window Defroster Connector for Select GM Vehicles

The Standard Ignition S2474 window defroster connector is designed to provide a secure and efficient electrical connection for your vehicle's defrost system. Engineered for compatibility with various Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models, this male connector ensures consistent performance in cold weather conditions.

  • Connector Gender: Male
  • Connector Quantity: 1
  • Connector Shape: Square
  • Terminal Gender: Male
  • Terminal Quantity: 1
  • Terminal Type: Blade
  • Wire Quantity: 1

Product Details and Specifications

The S2474 window defroster connector from Standard Ignition features a single male blade terminal housed in a square-shaped connector body. This design facilitates a straightforward and secure connection to the vehicle’s defroster wiring harness. With one wire and one terminal, the connector is optimized for reliable electrical conductivity and ease of installation. The blade terminal type is commonly used in automotive electrical systems for its durability and stable contact.

Compatible Vehicles and Applications

This window defroster connector is compatible with a range of General Motors vehicles, including Buick Blazer, Cadillac Escalade, Chevrolet Camaro, GMC Sierra, Oldsmobile Lumina, and other models such as the Chevrolet Tahoe, GMC Envoy, and Chevrolet Impala. The part number S2474 is specifically designed to meet the electrical connection requirements of these vehicles’ defrost systems.

  • Restores proper electrical connection for window defroster circuits
  • Replaces damaged or corroded connectors causing intermittent defrost operation
  • Prevents electrical shorts or open circuits in defroster wiring
  • Ensures consistent defrost performance in cold or humid conditions
  • Supports safe and clear rear window visibility during winter months

Installation Notes and Tips

When installing the Standard Ignition S2474 connector, ensure the vehicle’s battery is disconnected to avoid electrical hazards. Verify the connector’s orientation matches the original part, noting the square shape and male blade terminal. Use appropriate crimping tools to secure the wire to the blade terminal if wiring replacement is necessary. Confirm a snug fit to prevent moisture intrusion and maintain electrical integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The S2474 window defroster connector undergoes quality control testing to verify 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 vehicle operation.

BrandStandard Ignition
Part NumberS2474
Connector GenderMale
Connector ShapeSquare
Terminal GenderMale
Terminal TypeBlade

This part fits 114 vehicles. Search below:

YearMakeModelPositionNotes
2015ChevroletCamaroN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2014ChevroletCamaroN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2013ChevroletCamaroN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2008ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2008GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2007BuickRainierN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2007ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2007GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2006BuickRainierN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2006ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2006GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2005BuickRainierN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2005ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2005GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004BuickRainierN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004CadillacEscaladeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2004OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003CadillacEscaladeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2003OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002CadillacEscaladeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002ChevroletTrailblazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002GMCEnvoyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2002OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2001ChevroletImpalaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2001ChevroletLuminaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2001ChevroletMonte CarloN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2001ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2001GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000CadillacEscaladeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000ChevroletImpalaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000ChevroletLuminaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000ChevroletMonte CarloN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
2000GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999CadillacEscaladeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1999GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1998ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1998ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1998GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1997ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1997ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1997GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996ChevroletG30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996GMCG3500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996GMCJimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1996OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletG10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletG20N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletG30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletLuminaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletMonte CarloN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletS10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995ChevroletTahoeN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995GMCG1500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995GMCG2500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995GMCG3500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995GMCJimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1995GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994ChevroletG10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994ChevroletG20N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994ChevroletG30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994GMCG1500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994GMCG2500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994GMCG3500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994GMCJimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1994OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletBlazerN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletG10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletG20N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletG30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993ChevroletS10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCG1500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCG2500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCG3500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCJimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993GMCYukonN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1993OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992ChevroletG10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992ChevroletG20N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992ChevroletG30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992ChevroletS10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992GMCG1500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992GMCG2500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992GMCG3500N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992GMCJimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1992OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1991ChevroletP30N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1991ChevroletS10N/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1991GMCS15 JimmyN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1991GMCSonomaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.
1991OldsmobileBravadaN/ARear window defogger module connector compatible with rear HVAC floor mode door actuator harness and power seat switch.

* 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:

12101893EC2376PT2459PT3845

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