Home› Standard Ignition HS-242 HVAC Blower Motor Switch
Standard Ignition HS-242 HVAC Blower Motor SwitchOE Quality 60-Day Returns
Part #: HS-242

Standard Ignition HS-242 HVAC Blower Motor Switch

94 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.13Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Oldsmobile, and Pontiac, 98, Calais, Camaro, Caprice, Citation II, Cutlass Calais, Delta 88, Fiero, Firebird, Impala, S10, S10 Blazer, S15, and S15 Jimmy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Blower Motor Switch for Chevrolet and GMC Vehicles

The Standard Ignition HS-242 HVAC blower motor switch is designed to restore proper blower control in select Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered with a male connector and five male blade terminals, this switch ensures secure electrical connections for consistent HVAC performance.

  • Compatible with Chevrolet Camaro, Caprice, Impala, S10, and S10 Blazer
  • Fits GMC S15 and S15 Jimmy models
  • Equipped with 5 male blade terminals for reliable connectivity
  • Male connector gender for direct replacement
  • Part number HS-242 for precise identification

Product Features and Specifications

The HS-242 blower motor switch functions as a critical component in the HVAC system, controlling the blower motor speed and operation. Featuring a male connector and five male blade terminals, it provides a secure and stable electrical interface. The blade terminal type is designed for easy installation and compatibility with factory wiring harnesses. This switch is engineered to meet OEM standards, ensuring proper fit and function in vehicles such as the Chevrolet Camaro, Caprice, and GMC S15 Jimmy.

Applications and Common Issues Addressed

  • Restores blower motor control in Chevrolet S10 and Pontiac Firebird HVAC systems
  • Resolves intermittent blower operation or failure to turn on
  • Eliminates issues with blower speed selection in Oldsmobile Cutlass Calais and Delta 88
  • Replaces faulty switches causing HVAC blower motor to run only on certain speeds
  • Addresses electrical connection problems due to worn or damaged terminals

Installation Notes and Tips

When installing the Standard Ignition HS-242 blower motor switch, ensure the male connector aligns properly with the vehicle’s wiring harness. Verify that all five blade terminals are securely connected to prevent intermittent blower motor operation. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. This switch is designed for direct replacement in compatible Chevrolet, GMC, Oldsmobile, and Pontiac models, requiring no modifications.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The HS-242 blower motor switch undergoes rigorous quality control testing to ensure consistent operation. Please refer to Standard Ignition’s warranty policy for coverage details on this HVAC blower motor switch.

BrandStandard Ignition
Part NumberHS-242
Connector GenderMale
FunctionsSwitch
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade

This part fits 94 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1992ChevroletCamaroN/A
1992PontiacFirebirdN/A
1991ChevroletCamaroN/A
1991OldsmobileDelta 88SedanN/Aw/o Rear Defogger
1991PontiacFirebirdN/A
1990ChevroletCamaroN/A
1990ChevroletCapriceN/A
1990OldsmobileDelta 88SedanN/Aw/o Rear Defogger
1990PontiacFirebirdN/A
1989ChevroletCamaroN/A
1989ChevroletCapriceN/A
1989OldsmobileDelta 88SedanN/Aw/o Rear Defogger
1989PontiacFirebirdN/A
1988ChevroletCamaroN/A
1988ChevroletCapriceN/A
1988Oldsmobile98N/A
1988OldsmobileCutlass CalaisN/A
1988OldsmobileDelta 88N/Aw/ Rotary Switch
1988PontiacFieroN/A
1988PontiacFirebirdN/A
1987ChevroletCamaroN/A
1987ChevroletCapriceN/A
1987Oldsmobile98N/A
1987OldsmobileCalaisN/A
1987OldsmobileDelta 88N/Aw/ Rotary Switch
1987PontiacFieroN/A
1987PontiacFirebirdN/A
1986ChevroletCamaroN/A
1986ChevroletCapriceN/A
1986Oldsmobile98N/A
1986OldsmobileCalaisN/A
1986PontiacFieroN/A
1986PontiacFirebirdN/A
1985ChevroletCamaroN/A
1985ChevroletCapriceN/A
1985ChevroletCitation II2.5LL4N/A
1985ChevroletCitation II2.8LV6N/A
1985ChevroletImpalaN/A
1985ChevroletS101.9LL4N/A
1985ChevroletS102.2LL4N/A
1985ChevroletS102.5LL4N/A
1985ChevroletS102.8LV6N/A
1985ChevroletS10 Blazer2.5LL4N/A
1985ChevroletS10 Blazer2.8LV6N/A
1985GMCS151.9LL4N/A
1985GMCS152.2LL4N/A
1985GMCS152.5LL4N/A
1985GMCS152.8LV6N/A
1985GMCS15 Jimmy2.5LL4N/A
1985GMCS15 Jimmy2.8LV6N/A
1985OldsmobileCalaisN/A
1985PontiacFirebird2.5LL4N/A
1985PontiacFirebird2.8LV6N/A
1985PontiacFirebird5.0LV8N/A
1984ChevroletCamaroN/A
1984ChevroletS101.9LL4N/A
1984ChevroletS102.0LL4N/A
1984ChevroletS102.2LL4N/A
1984ChevroletS102.8LV6N/A
1984ChevroletS10 Blazer1.9LL4N/A
1984ChevroletS10 Blazer2.0LL4N/A
1984ChevroletS10 Blazer2.2LL4N/A
1984ChevroletS10 Blazer2.8LV6N/A
1984GMCS151.9LL4N/A
1984GMCS152.0LL4N/A
1984GMCS152.2LL4N/A
1984GMCS152.8LV6N/A
1984GMCS15 Jimmy1.9LL4N/A
1984GMCS15 Jimmy2.0LL4N/A
1984GMCS15 Jimmy2.8LV6N/A
1984PontiacFirebirdN/A
1983ChevroletCamaroN/A
1983ChevroletS101.9LL4N/A
1983ChevroletS102.0LL4N/A
1983ChevroletS102.2LL4N/A
1983ChevroletS102.8LV6N/A
1983ChevroletS10 Blazer1.9LL4N/A
1983ChevroletS10 Blazer2.0LL4N/A
1983ChevroletS10 Blazer2.8LV6N/A
1983GMCS151.9LL4N/A
1983GMCS152.0LL4N/A
1983GMCS152.8LV6N/A
1983GMCS15 Jimmy1.9LL4N/A
1983GMCS15 Jimmy2.0LL4N/A
1983GMCS15 Jimmy2.8LV6N/A
1983PontiacFirebirdN/A
1982ChevroletCamaro2.5LL4N/A
1982ChevroletCamaro2.8LV6N/A
1982ChevroletCamaro5.0LV8N/A
1982ChevroletS101.9LL4N/A
1982ChevroletS102.8LV6N/A
1982GMCS151.9LL4N/A
1982GMCS152.8LV6N/A
1982PontiacFirebirdN/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:

15-71147160154501S140553-12003BL37HC320HS109SW1456

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