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The 8 Best automotive speaker relays of 2025

Are you trying to find automotive speaker relays among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling automotive speaker relays on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 19 automotive speaker relays tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best automotive speaker relays you can buy today

SaleNo. 1
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty
  • High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit
  • Premium quality: Durable relay and harness socket with 5 wires; Made by high-grade materials to ensure superior quality and long lifespan
  • Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation
  • Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring
  • Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit
No. 2
Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Color-Labeled Wires for Automotive Truck Van Motorcycle Boat (Pack of 2)
  • Brand new heavy duty SPST(Single Pole Single Throw) relays with color-labeled wires.
  • Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
  • Small size/Low power consumption/High contact voltage/ High sensitivity.
  • Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ.
  • Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
SaleNo. 3
9038 Relay Bypass Switch, Relay Bypass Switch Kit, Replacement 9036 9037, Fit for Domestic GM BMW, Audi, Chrysler, 6-Pack, Black
  • Compatibility: 9038 replaces 9036 9037, suitable for most domestic, Japanese, Korean and German fuel pumps, window motors, headlight switches and other devices using automotive relays
  • Plug and Play: can be installed vertically or horizontally, just plug in the fuel pump relay position to directly control the fuel pump circuit, very convenient, saving a lot of time and money
  • New Upgrade: The shell is made of high-quality materials, dustproof and waterproof; the silver contacts have high conductivity to ensure continuous and stable operation of the power supply
  • Operating Range: Up to 20 amps continuous current, 30 amps surge current (12V), suitable for most car models on the market, please see the picture for specific models.
  • Products Include: 6* relay switches. Please check the OEM part number before purchasing and make sure your part number matches this part number to avoid purchasing the wrong product
No. 4
DriSentri Horn Wiring Harness Relay Kit, 12V 40A 4 Pin Car Snail Horn SPST Speaker Wiring Harness Kit for Car Truck with Relay Socket
  • Dual protection with imported 25A fuse. High temperature and high pressure protection wire, ceramic lamp holder.
  • 40A waterproof relay and high temperature fuse box, double loop push cabinet filament 100W / 140W connection terminal.
  • After tin plating treatment, to prevent the occurrence of bad contact, high heat resistant COT bellows are not shaded.
  • N66 material socket does not melt, improve the brightness of headlights, the old vehicle light can improve about 30-50 percent, basically restore to more than the original brightness of the new car.
  • Protect the original car line, the original car line and electrical parts from excessive current burning and damage phenomenon.
No. 5
HONGYETAJA 2 Pack G8VA1A4TR 4 Pin Automotive Air Conditioner, Speaker Relay Fits for Harley G8VA1A4TR01, 68207357AA,68207357AA,68055797AA, 68207357AA, DC12, G8VA-1A4T-R01, VH28-11F24-S01, VH2811F24S01
  • ?Quality Assured :Brand New Components, TOP quality starter relays, constructed of high-quality material for long lasting durability and reliability, meets or exceeds OEM standard.
  • ?Reference Part Number:G8VA1A4TR, Alternate Part #G8VA1A4TR01, 68055797AA, 68207357AA,DC12, G8VA-1A4T-R01, VH28-11F24-S01, VH2811F24S01
  • ?Compatibility:New Omron Relay For Harley,Chrysler,Polaris etc, made in Japan.
  • ?Powerful Commonly used for Excavators and Automotive A/C compressors Fan Motor, starters, headlights, horns, Ignition, Fog Lamp, Headlamp, fans, Rear Window Defroster, Blower Motor, Cargo Light, Driving Light, Fuel Pump / Circuit Opening Relay and other accessories.
  • ?Buy with Confidence:we offer 12-month warranty and 30-day money back guarantee! We are committed to providing our consumers with high quality and cost-effective products, ensuring the true worry-free shopping experience.
No. 6
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
  • Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
  • 12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
  • Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
  • Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g
  • Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC
No. 7
Relay Box, Malictele 12V Fuse Relay Box Pre-Wired Fuse Block with 4 Relays and 12 Way ATC/ATO Fuses Sealed Relay Panel Waterproof Relay Box for Cars Trucks Marine Boat
  • Pre-wired design: This fuse relay box is pre-wired design, completing half of the connection work, with waterproof connectors that fit into the circuit and can be secured through the 2 pre-wired holes on the side,this makes the whole connection process faster and less time consuming.
  • Large Capacity: The fused relay box can hold up to 4 relays and 12 pieces of ATC/ATO fuses at the same time, including 3 x 5A, 3 x 10A, 3 x 15A and 3 x 20A blade fuses, multiple relays can be installed in one box to keep circuits tidy.
  • Innovative Mounting Design: The front mounting design allows the relay fuse box to be securely mounted anywhere, the relay box is made of high quality nylon high temperature flame retardant housing, dust and waterproof design provides a reliable and safe use of the equipment and keeps the connection system clean.
  • Safe and Reliable: This 12v automotive relay box features four 4-Pin 12V 40A JD1912 relays that offer the highest ratings for a wider range of applications and safer use.
  • Wide Range of Applications: Automotive Fuse Relay Box is suitable for all applicable to all vehicles, such as car jeep SUV UTV ATV RV truck, camper trailer boat, etc., which can meet the wide range of use needs.
No. 8
DaierTek 12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
106 Consomer Reviews
DaierTek 12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
  • 【Relay Box】 - This 12v relay box includes total 6 available slots for connecting, can make 6 relays connected neatly and tidily in one box, which also makes it easy to replace when one of the relays break down.
  • 【Fuse Block】 - This relay block also includes 6 fuse slots for relays, you can add suitable size fuse to corresponding circuit to protect the device from being damaged by excess current, which provides double protection to your circuits.
  • 【Pre-wired】 - This relay fuse box is pre-wired design, and the wires are connected in different colors for easily clarify and connect the wires. In addition, the wires at relay high power side are 12 awg wires, which makes the whole box much safer for large current use.
  • 【Waterproof & Dustproof】 - This fuse relay block includes upper cover and bottom cover for use, which can block out most dust or splashing water from entering the box, enhances the security level when use.
  • 【Application】 - The relay holder with fuse aims to make the wiring clean and tidy, which is suitable for 12V use, capable of automotive, car, truck, marine boat, etc.
SaleNo. 9
True Mods 12V Auto Waterproof Fuse 5-Pin Relay Box Block Kit w/ 12AWG + 16AWG Pre-Wired Harness [Bosch Style Relays & Fuses] Universal Relay Panel for DC Automotive Vehicles Cars Marine Boat Jeep UTV
  • REMAP YOUR WIRING - Organize, consolidate, and keep track of multiple independent circuits with six relay sockets and six fuse holders.
  • MULTI-TRERRAIN - Our unique "Z" shaped brackets make it possible to securely mount this waterproof relay box just about anywhere.
  • BUILT LIKE A TANK - Made from durable and dependable nylon 66 and sporting an IP65 waterproof rating, our relay box doesn't understand the word "can't".
  • COMBINE TO CONQUER - The road ahead just got a bit easier. This top-notch relay box kit includes 6 Bosch-style relays, 10 fuses, a 6-wire-to-1 terminal ring, wire connectors, terminals, and silicon seals - all for the ultimate level of convenience.
  • NEXT LEVEL UPGRADE - With neatly color-coded labels on wires to ensure easy installation, our pre-wired harness features 6x independent inputs with robust 12 AWG power wires to unleash the full potential of the included relays.
SaleNo. 10
Nilight 10 Pack SPDT Bosch Style Electrical Relays 12V 30/40 Amp 5-Pin Switch for Automotive Truck Marine Boat,2 Years Warranty
  • 5 Pin SPDT (Single Pole Double Throw) Bosch Style Electrical Relay.
  • 40A/30A High Switching Capability. These relays have a universal application and can be used in a 12 Volt DC power source, such as automotive setups, car sound systems, security systems, and various other applications.
  • Pin Specifications: 30V DC. Ground (85), Trigger (86), Output N/C (87a), and Output N/O (87).
  • Maximum Applied Voltage: 15.6 V DC; Max Operating Voltage is 27V DC; Nominal Coil Voltage: 12 V DC; Max Operating Current: 40A; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Insulation Resistance: 100MΩ
  • Package include: 10 pack electrical relays. Sockets are not included
No. 11
irhapsody 12vdc 40amp 4-pin Replacement Relay, 5pcs SPST Automotive Starter Relays
  • Plug-and-play style
  • The relay housing is made of fire-retardant material
  • Universal OEM replacement relay. Works for a car alarm, ABS, AC, remote start, headlight, LED light, fan, Speakers, fuel pump, Air Conditioning or upgraded horn
  • It is used to switch single- or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications
No. 12
Ronybuy 4-PIN 12V DC IP65 Waterproof Relay with Harness 40/30 AMP Relay Switch - Heavy Duty 12&16 AWG Tinned Copper Wires, SPST Automotive Relay Kit for Horns Starters Radiator Motor Fans, Pack of 1
  • 【IP65 Waterproof】The shell of 4-pin relay harness kit is made of the durable insulation material, the 4 terminals are sealed with strong cap and the rubber ring, making it connected tightly for better waterproof and dustproof so it can work in any harsh environments.
  • 【Heavy-duty Copper Wires】The 4-PIN relay come with 4 colored wires harness,the pin 87 Blue & pin 30 Red are 12AWG and pin 85 Black & pin 86 White are 16AWG. The tinned copper wires are durable and reliable. Just plug and play and enjoy your ride.
  • 【Specification】12VDC(14V Max) and 40A/30A High Switching Capability. Keep 10-15% below the rate. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/C (87). The 4 pin relay kit works for both positive and negative activation.
  • 【Wide Application】Compatible with most universal 12V 4-Pin automotive relay with 40A switching capability,including car lights,horns,starters,cooling fans,speakers,wipers,traction control systems,rear window defrosters ect. Perfect relay switch kit replacement for car,boats,off-road vehicles,and family circuit work.
  • 【Notice】Make sure follow the wiring diagram in the picture.Be gentle when inserting the relay into the socket.For your safety, we highly recommend professional technicians to install the part. If you have meet any problem, welcome to message us for help.
No. 13
Horn Wiring Harness Relay Kit for Car Truck 80a 4pin Snail Horn SPST Speaker Wiring Harness Kit (Double Horn Wiring Harness)
  • current: 80A/ Coil Voltage12 Volts
  • 40A waterproof relay and high temperature fuse box, double loop push cabinet filament 100W / 140W connection terminal.
  • Protect the original car line, the original car line and electrical parts from excessive current burning and damage phenomenon.
  • If u have any problem, pls contact us
No. 14
COOLHIYA Audio Delay Speaker Controller Module Time Delay Relay Timer Relay Module 12v Timer Relay Electric Delay Timer Switch Relay Timer for Car Speaker Car Relay Timer Switch
  • 12v timer relay module: the delay timer eliminates the impact sound when the car audio is turned on, protecting the audio equipment and circuit.
  • Speaker timer relay: the delay timer can delay the start-up time of the audio equipment, avoiding sudden sound interference.
  • Electric delay timer switch: the digital delay relay is finely crafted, providing precise timing control for car audio systems.
  • Automotive digital delay relay: the time delay relay is made of sturdy abs material, which can be used for a long time.
  • Car timer board: the digital delay relay is easy to install with simple steps for quick installation.
No. 15
Tongze 4-Pin Relay 12V, 40 AMP, SPST 14VDC Waterproof Automotive Relay for Car Headlight, Speakers, Horn, Air Condition, Fuel Pump,Trunk Solenoids(2pcs
  • ➤ Reliable Material: The 4-pin 12v relay housing was made of nylon plastic with electrical insulation, which is sealed, waterproof and anti-dust
  • ➤ High Performance: Our 40 amp 12v relays with silver alloy pins and pure copper coils, improve the stability and sensitivity of the contacts, effectively resist contact bonding and carry more current for excellent performance and long service time
  • ➤ Specification: Coil Voltage: DC 12V; Contact Material: AgSnO12; Contact Type: SPST; Contact Ratings: 40A 14VDC; Contact Resistance: 50 MΩ; Insulation Resistance: 100 MΩ; Temperature Range:-40C~ +1250C;
  • ➤ Wide Application: 40A automotive relay is easily used for high current applications, such as car ignition, air condition, fuel pump, fog light, headlight control, car alarms, speakers, air horn, fans and other device
  • ➤ Easy to install, just plug and play. Please confirm the Specifications, appearance, and function before ordering.Should you have any queries please email us
No. 16
Cotonlake 48V 40A 4Pin SPST Harness Sockets with Color-Labeled Wires for Automotive Truck Van Motorcycle Boat Car Relay Harness,Replaces Type: JD-2912 (1pcs) Waterproof Relay Socket
  • 【Parameter】4Pin Relay 40A 48VDC SPST (Single Pole Single Throw)
  • 【APPLICABLE TO MANY FIELDS】48V DC 40A 4pin waterproof relay, dustproof and moisture-proof, work well in any weather conditions.Can be applied to control circuits for components such as cars, motorcycles, and ships with high current loads.used in led work light, fog lamps, starter, wiper, fans, speakers, central locking.alarm, electric windows, etc.
  • 【Easy to install】Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Metal mounting tab on the relay for easy installation
  • 【Pure Copper Coil】:Excellent waterproof performance, The black shell is made of nylon material, which is electrical insulation,Internal use of pure copper coil, conductive performance is strong, low loss rate. Precision design makes electricity more secure. which can withstand cold and hot condition. no deformation and rust, perfectly made for long-term use.
  • 【Package Includes】1Pack * 4pin 48v relay 40A
No. 17
True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars
  • Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.
  • Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
  • 12VDC (14V Max) and 30A High Switching Capability.
  • Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87).
  • Set includes 6 relays, 6 relay harnesses, and 6 blade fuses.
No. 18
2 Pack Waterproof Relay and Harness Kit 40A 14V DC, 5 Pin SPDT Car Relay with Heavy Duty 14 AWG Copper Wires
  • 【Superior Quality】Waterproof relays are made with durable composite material and copper coils for conductivity and stable voltage.
  • 【Weatherproof Design】The 5-pin relay is sealed with a silicone ring, making it waterproof and resistant to shorts and corrosion. Perfect for boats, car, off-road vehicles, and family circuit work.
  • 【Premium Harness】Kalmaegee heavy-duty 14/18 AWG wiring harness ensures stable circuit operation, with 5 different colored wires for added safety and convenience.
  • 【Versatile 5-Pin Relay】Can be used as normally open or normally closed relays, with a compact size that's easy to store and use when needed.
  • 【Wide Application】Our relays are perfect for automotive tail lights, electric cooling fans, starters, headlights, horns, fog lights, rear window defrosters, and more.
No. 19
10 Pack 30/40 AMP Waterproof 5-Pin 12V Relay Switch (SPDT) for 12 Volt Automotive Marine Relays for Boats Auto Fan Cars
  • 12V waterproof 5-Pin SPDT Relay Excellent waterproof and dustproof ability, high quality in any weather conditions
  • 12V 5-Pin SPDT Relay Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87)
  • SPDT Relay with 40A/30A High Switching Capability,it has both normally open and normally closed terminals, terminal 87A is powered when the relay is inactive and switches the power to terminal 87 when the relay is activated
  • 12v relays can operate with anywhere between 9v and 14v,Very suitable for 12V automotive, marine, and machine circuits
  • These 12V 5-pin relays are rated to handle 30A on normally closed pin 87a and 40A on normally open pin 87
No. 20
Sylvil 4 PCS Power Relay, 5 Pin Multi Purpose Auto Fuel Pump Relay, G8V-RH-1C7T-R-DC12 Automotive Relay, High Performance Electrical System Electromechanical Relay Replacement
  • 【Excellent Material】: Adopting high quality plastic as the shell. It is strong, not easy to deform or break, can also withstand certain hot and cold conditions, which is very durable. The metal pins have excellent conductivity and good performance. Sealed design with good waterproof performance is not easy to short-circuit.
  • 【Function & Application】: The purpose of this relay is to automatically adjust and protect the circuit, providing safety. It has a wide range of applications, suitable for many electric vehicles, such as cars and motorboats. It's widely used in various electrical systems, such as fuel pumps, electric windows, door locks and lighting systems.
  • 【Size & Model】: It measures 0.9×0.98 inches and the model number is G8V-RH-1C7T-R-DC12 12VDC, suitable for 12V voltage. It is designed with five pins for more efficient and stable connection. It is a great replacement for your old or broken relay, saving you time and money to the repair store.
  • 【Using Method】: This relay is very simple to install and operate. You just connect the relay to the wires, and the components will function normally. The process can be completed in seconds without other tools, compact and lightweight design for easy installation in tight spaces, providing a hassle-free experience.
  • 【What You Get】: The product is available in two pieces and four pieces options for you to choose. The quantity is sufficient to meet your daily use and replacement needs, you can also share it with your family and friends.

How to choose a good automotive speaker relays

Does the idea of finding a fantastic automotive speaker relays make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in automotive speaker relays. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive speaker relays products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive speaker relays on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive speaker relays brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive speaker relays based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the automotive speaker relays were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good automotive speaker relays, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive speaker relays.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive speaker relays for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our automotive speaker relays. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive speaker relays should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive speaker relays.