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Best automotive replacement air conditioning compressor relays - July 2026

Last Updated - July 26, 2026

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Casalytics

Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

Casalytics

More Details
Main highlights
- Wide Application: The G8HL-H71 relay compatible for Honda Accord 2003-2014, Civic 2006-2014, CR-V 2007-2014, Odyssey 2005-2014, ILX 2013-2014, MDX 2007-2014, NSX 2004-2005 and more vehicles.
- Versatile Compatibility: The G8HL-H71 relay 12 VDC is the perfect solution for powering various vehicle accessories, including A/C compressors, headlights, horns, fans, and more.
- Reliable Performance: The G8HL-H71 relay 12 VDC is built to withstand the rigors of regular use, ensuring reliable performance and longevity.
- Easy Installation: The relay is designed with a simple plug-in installation process, making it easy for anyone to set up without requiring any special tools or technical expertise.
- Affordable Solution: Compared to other relays in the market, this G8HL-H71 relay is an affordable and reliable solution for powering various accessories in your vehicle.
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HHZL

HHZL AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)

HHZL

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Main highlights
- Sturdy and Durable: The plastic shell of the AC compressor relay is sturdy and resistant to falling, tightly fitted, waterproof, exquisite and compact, and does not take up too much space when stored
- Replacement Model: Our relay can perfectly replace the relays numbered G8HL-H71, 39794-SDA-A03, 39794-SDA-A05, and 1R191. The AC relay is 0.87×0.57×1.07 inches in size. Please check the model before purchasing
- Precise Circuit Control: The ac relay adopts the precision structure of silver alloy contacts + all-copper electromagnetic coils to achieve millisecond-level current switching response, can stably control 10A-30A load current, and the temperature rise is 40% lower than that of ordinary relays
- Plug and Play: Our product contains 2 mini relays, which can be installed without professional tools. It is widely used in various parts of the car, such as headlights, ignition devices, horns, fog lights, rear window defroster
- Intelligent Current Management: The G8HL-H71 AC and starter relay can achieve a current amplification ratio of 1:20, is not easy to short-circuit, and can effectively protect the original vehicle wiring harness from overload risks. It is especially suitable for modifying high-power headlights or audio systems
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Best Value
15% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VIAIR
15% Off

Viair 93940 40 Amp Air Compressor Relay for 12 Volt compressor , Black

VIAIR

(15% Off)

More Details
Main highlights
- Mounting tab for relay molded into moisture resistance relay case
- Handles up to 40 amperes maximum ampere draw in applications
- Four 1/4 inch spade post connectors
- Each compressor must have its own relay for a proper installation
- 40 Amp 12v Relay with Mounting Tabs
(15% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACDelco

ACDelco Gold 15-81090 (19160421) Air Conditioning Compressor and Fan Control Relay

ACDelco

More Details
Main highlights
- Provides the performance and dependability you expect from ACDelco
- Professional, premium aftermarket replacement
- Manufactured to meet expectations for fit, form, and function
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Manioiity

Manioiity 4-Pack G8HL-H71 A/C Compressor Relay 39794-SDA-A05 39794-SDA-A03 12VDC Automotive Relay – Compatible with Honda Accord 2003-2014, Civic 2006-2014, Acura MDX CR-V

Manioiity

More Details
Main highlights
- Wide Compatibility – Compatible with Honda Accord (2003–2017), Civic (2006–2014), CR-V (2007–2021), CR-Z (2011–2014), Crosstour (2010–2013), Element (2003–2011), Fit (2007–2014), Insight (2010–2014), Odyssey (2005–2017), Pilot (2009–2021), Ridgeline (2006–2014), S2000 (2000–2009), HR-V (2016–2021); Compatible with Acura ILX (2013–2021), MDX (2007–2020), NSX (2004–2005), RDX (2010–2014), RLX (2014), RL (2005–2012), RSX (2005–2006), TL (2009–2013), TSX (2004–2013), ZDX (2010–2013).
- Value Pack – Includes 4 Relays for Convenient Replacement of Multiple Units or Keeping Spares on Hand for Future Maintenance Needs. It Is a Replacement Part, Not an Original Part. But It Can Work Good for You.
- Multi-Purpose Use – Designed as a Power Relay, Starter Relay, A/C Compressor Relay, Blower Motor Relay, Cooling Fan Relay, Horn Relay, and Driving Light Relay, Covering Multiple Automotive Electrical Systems.
- Durable & Reliable – Built with High-Grade Materials for Long Service Life; Ensures Stable 12V DC Performance and Dependable Switching in High-Demand Circuits.
- Direct Replacement – Precisely Replace Part Numbers G8HL-H71, 39794-SDA-A05, 39794-SDA-A03, 39794-SDA-A01, and 39794-SDA-A04.

Best automotive replacement air conditioning compressor relays - July 2026

Relay G8HL-H71 (Set of 2), 39794-SDA-A03 39794-SDA-A05 12VDC Automotive Relay - Compatible for 2003-2014 Accord 2006-2014 Civic 2007-2014 Acura MDX CR-V

HHZL AC Relay G8HL-H71 for Honda 4 Pins AC Compressor Starter Relay for Blower Motor/Fans/Clutch/Headlight/Air Conditioning Compatible with Accord Civic Element CR-V CR-Z(2PCS)

Viair 93940 40 Amp Air Compressor Relay for 12 Volt compressor , Black

ACDelco Gold 15-81090 (19160421) Air Conditioning Compressor and Fan Control Relay

Manioiity 4-Pack G8HL-H71 A/C Compressor Relay 39794-SDA-A05 39794-SDA-A03 12VDC Automotive Relay – Compatible with Honda Accord 2003-2014, Civic 2006-2014, Acura MDX CR-V

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