HomeHVAC > SwitchesStandard Ignition S-975 HVAC Blower Control Switch Connector - Front Left
Part #: S-975

Standard Ignition S-975 HVAC Blower Control Switch Connector - Front Left

Front Left
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Overview of Standard Ignition HVAC Blower Control Switch Connector S-975

The Standard Ignition HVAC Blower Control Switch Connector S-975 is designed to provide reliable electrical connections for HVAC blower control systems. Compatible with various Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, this connector ensures proper function of your vehicle's heating and cooling system.

  • Connector Gender: Male
  • Includes 1 connector with 6 female blade terminals
  • Harness length of 18 inches with 6 wires
  • Includes butt splices for secure wiring connections
  • Terminal Type: Blade terminals for reliable contact

Detailed Product Description

This HVAC blower control switch connector from Standard Ignition features a male connector with six female blade terminals, designed to fit securely and maintain consistent electrical flow. The 18-inch harness length provides flexibility during installation and wiring routing. Included butt splices allow for straightforward and durable wire splicing, ensuring a stable connection within the HVAC system. The blade terminal type is commonly used in automotive electrical systems for its ease of use and dependable contact.

Compatible Vehicles and Applications

This connector is compatible with a range of GM vehicles, including Buick Achieva, Cadillac DeVille and Seville, Chevrolet Camaro, Cavalier, Classic, Lumina, Malibu, Monte Carlo, Suburban 1500/2500, Tahoe, and Yukon, GMC C1500/C2500 Suburban, K1500/K2500 Suburban, and Savana 1500/2500/3500, Oldsmobile Cutlass and Cutlass Supreme, Pontiac Firebird and Grand Prix, and others. The part number S-975 is specifically designed to meet the electrical connection needs of HVAC blower control switches in these models.

Common Issues Addressed by This Connector

  • Intermittent blower motor operation due to faulty connections
  • HVAC blower control switch failure from damaged wiring harness
  • Electrical shorts or open circuits in blower control wiring
  • Corroded or loose terminal connections causing HVAC malfunctions
  • Replacement of worn or broken connectors in HVAC systems

Installation Notes and Tips

When installing the Standard Ignition HVAC Blower Control Switch Connector S-975, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Use the included butt splices to securely join wires, and verify that all blade terminals are fully seated in the connector housing. The 18-inch harness length allows for flexible routing, but avoid sharp bends or pinching to maintain wire integrity. Confirm compatibility with your specific make and model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance in automotive HVAC systems. The S-975 connector undergoes quality control testing to verify fitment and electrical continuity. Please refer to Standard Ignition’s warranty policy for coverage details on this HVAC blower control switch connector.

BrandStandard Ignition
Part NumberS-975
Connector GenderMale
ContentsIncludes Butt Splices
Harness Length - inches18"
Terminal GenderFemale
Terminal TypeBlade

This part fits 203 vehicles. Search below:

YearMakeModelBody Type# DoorsDrive TypeLitersCylindersPositionNotes
2007ChevroletExpress 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007ChevroletExpress 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007ChevroletExpress 35004.8LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007ChevroletExpress 35006.0LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007ChevroletExpress 35006.6LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007GMCSavana 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007GMCSavana 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2007GMCSavana 3500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006ChevroletExpress 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006ChevroletExpress 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006ChevroletExpress 35004.8LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006ChevroletExpress 35006.0LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006ChevroletExpress 35006.6LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006GMCSavana 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006GMCSavana 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2006GMCSavana 3500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2005ChevroletClassicFront LeftMay require multiple connectors for neutral safety switch.
2005ChevroletExpress 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005ChevroletExpress 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005ChevroletExpress 35004.8LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005ChevroletExpress 35006.0LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005GMCSavana 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005GMCSavana 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005GMCSavana 3500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2004ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2004ChevroletClassicFront LeftMay require multiple connectors for neutral safety switch.
2004ChevroletExpress 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004ChevroletExpress 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004ChevroletExpress 35006.0LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004GMCSavana 1500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004GMCSavana 2500N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004GMCSavana 35006.0LV8N/AHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2003ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2003ChevroletExpress 1500N/ACompatible with vehicles with an auxiliary blower.
2003ChevroletExpress 2500N/ACompatible with vehicles with an auxiliary blower.
2003ChevroletExpress 35006.0LV8N/ACompatible with vehicles with an auxiliary blower.
2003ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
2003GMCSavana 1500N/ACompatible with vehicles with an auxiliary blower.
2003GMCSavana 2500N/ACompatible with vehicles with an auxiliary blower.
2003GMCSavana 3500N/ACompatible with vehicles with an auxiliary blower.
2003PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2003PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2002ChevroletCamaroN/A6 Term. Female
2002ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2002ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2002ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2002ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2002ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
2002GMCSavana 1500N/ACompatible with vehicles with an auxiliary blower.
2002GMCSavana 2500N/ACompatible with vehicles with an auxiliary blower.
2002GMCSavana 3500N/ACompatible with vehicles with an auxiliary blower.
2002PontiacFirebirdN/A
2002PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2002PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2001ChevroletCamaroN/A6 Term. Female
2001ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2001ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2001ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2001ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2001ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
2001ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
2001GMCSavana 1500N/ACompatible with vehicles with an auxiliary blower.
2001GMCSavana 2500N/ACompatible with vehicles with an auxiliary blower.
2001GMCSavana 3500N/ACompatible with vehicles with an auxiliary blower.
2001PontiacFirebirdN/A
2001PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2001PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2000ChevroletCamaroN/A6 Term. Female
2000ChevroletCavalierN/AMultiple Connectors Required; 6 Term.
2000ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2000ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2000ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
2000ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
2000ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
2000PontiacFirebirdN/A
2000PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
2000PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1999CadillacDeVilleFront LeftMay require multiple connectors for neutral safety switch.
1999ChevroletC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletCamaroN/A6 Term. Female
1999ChevroletCavalierSedanFront LeftMay require multiple connectors for neutral safety switch.
1999ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1999ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
1999ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
1999ChevroletSuburban 1500N/Aw/ Auxiliary Blower; Rear; In Dash
1999OldsmobileCutlassFront LeftMay require multiple connectors for neutral safety switch.
1999PontiacFirebirdN/A
1999PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1999PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1998CadillacDeVilleFront LeftMay require multiple connectors for neutral safety switch.
1998ChevroletC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletCamaroN/A6 Term. Female
1998ChevroletCavalierSedanFront LeftMay require multiple connectors for neutral safety switch.
1998ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
1998ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
1998ChevroletSuburban 1500N/Aw/ Auxiliary Blower; Rear; In Dash
1998ChevroletTahoeN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998GMCC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998GMCC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998GMCK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998GMCK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998GMCYukonN/ACompatible with vehicles equipped with an Auxiliary Heater.
1998OldsmobileCutlassFront LeftMay require multiple connectors for neutral safety switch.
1998PontiacFirebirdN/A
1998PontiacGrand Prix4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1998PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1997CadillacDeVilleFront LeftMay require multiple connectors for neutral safety switch.
1997CadillacSevilleFront LeftMay require multiple connectors for neutral safety switch.
1997ChevroletC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletCamaroN/A6 Term. Female
1997ChevroletCavalierSedanFront LeftMay require multiple connectors for neutral safety switch.
1997ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997ChevroletLuminaN/A
1997ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
1997ChevroletMalibuFront LeftMay require multiple connectors for neutral safety switch.
1997ChevroletMonte CarloN/A
1997ChevroletSuburban 1500N/Aw/ Auxiliary Blower; Rear; In Dash
1997ChevroletTahoeN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997GMCC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997GMCC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997GMCK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997GMCK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997GMCYukonN/ACompatible with vehicles equipped with an Auxiliary Heater.
1997OldsmobileCutlassFront LeftMay require multiple connectors for neutral safety switch.
1997OldsmobileCutlass SupremeFront LeftMay require multiple connectors for neutral safety switch.
1997PontiacFirebirdN/A
1997PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1996BuickPark AvenueN/A
1996CadillacDeVilleN/A
1996ChevroletC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletCamaroN/A6 Term. Female
1996ChevroletCavalierN/AMultiple Connectors Required; 6 Term. Female; Front
1996ChevroletExpress 1500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletExpress 2500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletExpress 3500N/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletG30N/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996ChevroletLuminaN/A
1996ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
1996ChevroletMonte CarloN/A
1996ChevroletSuburban 1500N/Aw/ Auxiliary Blower; Rear; In Dash
1996ChevroletTahoeN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996GMCC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996GMCC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996GMCK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996GMCK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996GMCYukonN/ACompatible with vehicles equipped with an Auxiliary Heater.
1996OldsmobileAchievaFront LeftMay require multiple connectors for neutral safety switch.
1996PontiacFirebirdN/A
1996PontiacGrand PrixN/A
1996PontiacGrand PrixSedanFront LeftMay require multiple connectors for neutral safety switch.
1996PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1995BuickPark AvenueN/A
1995ChevroletC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995ChevroletC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995ChevroletCamaroN/A6 Term. Female
1995ChevroletCavalierN/AMultiple Connectors Required; 6 Term. Female; Front
1995ChevroletK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995ChevroletK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995ChevroletLuminaN/A
1995ChevroletLuminaFront LeftMultiple connectors required, 6 terminal female.
1995ChevroletMonte CarloN/A
1995ChevroletSuburban 1500N/Aw/ Auxiliary Blower; Rear; In Dash
1995ChevroletTahoeN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995GMCC1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995GMCC2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995GMCK1500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995GMCK2500 SuburbanN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995GMCYukonN/ACompatible with vehicles equipped with an Auxiliary Heater.
1995PontiacFirebirdN/A
1995PontiacGrand PrixN/A
1995PontiacSunfire4 DoorFront LeftMay require multiple connectors for neutral safety switch.
1994ChevroletCamaroN/A6 Term. Female
1994PontiacFirebirdN/A
1994PontiacGrand PrixN/A
1994PontiacGrand PrixSedanFront LeftMay require multiple connectors for neutral safety switch.
1993BuickPark AvenueN/A
1993ChevroletCamaroN/A
1993PontiacFirebirdN/A
1992BuickPark AvenueN/A
1991BuickPark AvenueN/A
1988OldsmobileCutlass SupremeFWDN/AMay require multiple connectors for neutral safety 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:

153058881P16303724957-5411998EC447PT5852PTA2027

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