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Best automotive replacement air conditioning 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.

ecocstm

39 PCS Air Conditioning Valve Core Accessories Kit, R12 R134a Refrigeration Schrader Tire Valve Stem Cores with Single & Dual Heads Valve Core Remover Installer Tool, HVAC System Seal Caps Kit

ecocstm

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Main highlights
- Wide Range of Applications: Automotive air conditioning valve core is suitable for R12 and R134a automotive air conditioning systems, as well as HVAC systems in both domestic and commercial environments. Ideal for maintenance and repair tasks, they ensure a solid seal and prevent leakage
- Size and Compatibility: With dimensions of 0.75 x 0.2 inches for R12 AC valve cores and 0.78 x 0.28 inches for R134a, they are able to accommodate different types of air conditioning and refrigeration systems. The ergonomic design ensures ease of use and efficient handling during maintenance tasks
- Package Contents: AC valve core kit includes 26 R12 spools (13 each white and blue), 10 R134a spools (5 each green and black), 2 double-ended spool removal tools, and 1 single-ended spool removal tool. The comprehensive kit covers a wide range of spool replacement needs for automotive and residential air conditioning systems
- Efficient Disassembly: The AC valve removal tool included in AC valve core kit comes in three different styles to ensure versatility and assist technicians in easily removing and installing automotive air conditioning systems, making it an ideal and convenient tool for automotive enthusiasts
- Durable Material: Air conditioning valve core accessories kit is constructed of high quality aluminum alloy to ensure durability, impact resistance and corrosion resistance. The non-slip design provides a secure grip for easy maneuvering during use
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Best Value
11% 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.

Yourkar
11% Off

Yourkar 2 PCS Car AC Relay, G8HL-H71-12VDC 4 Pins AC and Starter Relays, Multiple Power Relay Assembly Starter Relays for Driving Lights/Air Conditioning/Fans, Car Accessories

Yourkar

(11% Off)

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Main highlights
- 【Wide Application】: Our relays are designed to be flexible and suitable for a wide range of applications. It can be applied to apply to air conditioning, fan, starter, headlight, horn, ignition, fog light, rear window defroster, blower, baggage light, driving light, fuel pump and so on.
- 【Practical Function】: AC relays can be used to control a variety of electrical equipment by controlling the on-off of a circuit. And it can convert low voltage and small current signals into high voltage and high current control signals to realize signal transmission.
- 【High Performance】: This relay offers significant advantages in the automotive industry, responding precisely to AC electrical signals for fast on-off control of circuits. Please note: The number in the last row of the product is the serial number. The serial number is based on the actual serial number of the received product. The serial numbers vary in different production periods.
- 【Excellent Quality】: It is made of high quality brass with good corrosion resistance and high electrical conductivity, ensuring a secure electrical connection even under prolonged use. It can effectively resist environmental erosion and extend the service time of the relay.
- 【Easy to Carry】: It measures 0.87 x 0.57 x 1.07 inches and is very easy to carry. It is suitable for ordinary cars and easy to operate. You only need to connect the relay with wires, no other tools are needed, convenient for you to use and replace, so that your parts can work properly.
(11% 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.

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

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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.
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.

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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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.

Fkewp

Fkewp 2 PCS Car Air Conditioning Relay, 13500114/8385 12VDC 40A Standard Starter Relay, 4-Pin Multi Purpose Fuse Box Relays for Most Vehicle AC Fan Starter Light, Car Accessories

Fkewp

More Details
Main highlights
- Wide Application: This 12V four-pin relay is compatible with multiple vehicle models, including the Grand Voyager, Accord, XT5, H2, and Corvette. It can be widely used in air conditioning systems, fan motors, starters, headlights, fog lights, and other equipment
- Product Specification: This product offers 2-piece or 4-piece relays, each measuring 0.59 × 0.86 × 0.98 inches. The original manufacturer replacement part number is 13500114/8385. The interchangeable replacement models include 12088567, 12135170, 15328866, 12193606, 19115080, 15393412, and 19116057
- Premium Material: The relay housing is made from high-quality plastic, offering robust construction and flame-retardant properties to protect internal precision components from damage. The pins are made from highly conductive metal, ensuring efficient current transmission
- Practical Function: This 4-pin relay is specifically designed for optimal power control, ensuring smooth and continuous operation of vehicle air conditioning systems or cooling fans. It guarantees a stable power supply, delivering a comfortable driving experience even under demanding conditions
- Easy Installation: The installation process is straightforward and requires no additional tools or specialized skills. First, turn off the vehicle's power supply. Next, remove the old or damaged relay. Then, align the four pins of the new relay with the target socket and insert it

Best automotive replacement air conditioning relays - July 2026

39 PCS Air Conditioning Valve Core Accessories Kit, R12 R134a Refrigeration Schrader Tire Valve Stem Cores with Single & Dual Heads Valve Core Remover Installer Tool, HVAC System Seal Caps Kit

Yourkar 2 PCS Car AC Relay, G8HL-H71-12VDC 4 Pins AC and Starter Relays, Multiple Power Relay Assembly Starter Relays for Driving Lights/Air Conditioning/Fans, Car Accessories

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)

Fkewp 2 PCS Car Air Conditioning Relay, 13500114/8385 12VDC 40A Standard Starter Relay, 4-Pin Multi Purpose Fuse Box Relays for Most Vehicle AC Fan Starter Light, Car Accessories

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