Are you trying to find automotive lighting 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 lighting 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 18 hours of research and did 75 automotive lighting 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 lighting relays you can buy today
- 12 V DC automotive waterproof relays (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch
- Premium quality: durable relay and harness socket with 5 wires; made from high-grade materials to ensure superior quality and long lifespan
- Pre-wired Harness: Heavy duty 12/16 AWG wiring harness. Black - 16AWG Pin85, White - 16AWG Pin86, Red - 12AWG Pin30 Yellow - 12AWG Pin87a, and Blue - 12AWG Pin87
- Enhanced Waterproof - The 5-Pin relays are tightly sealed with strong cap and seal ring, excellent performance of waterproof, dust proof and moisture proof, works well in any weather conditions
- Package includes: 5 pack Waterproof Relay and Harness. 1x User manual
- 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.
- 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
- 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
- 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
- Upgraded Version - Automotive relays built in fuse socket included 30A blade fuses with heavy duty 14AWG wires for main contact. No need of a separate fuse holder, saving space and money. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
- Mounting Design Feature - The interlocking mounting design of unique male and female slot on each socket edge, connect relays together and manage cables easily, offering clean and neat installation.
- Easy Wiring - The relay sockets come with color-labeled wires for load/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87)
- Wide Application - Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics etc.
- Set includes 5 relays, 5 relay harnesses, and 5 30A blade fuses.
- [BOSCH EXPERTISE] - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance
- [COMPACT SWITCHING] - Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations
- [PREMIUM PERFORMANCE] - Bosch relays incorporate only the highest quality materials for reliable, long-term performance and a 250,000 switching cycle capability
- [SUPERIOR ENGINEERING] - Engineered with high corrosion resistance to ensure long term reliability in harsh environments and conditions
- 5 pins, 12V, 30A; Integral bracket mount; Black Note: Both 87 pins (no 87a) are permanently connected. Relay should be wired like a 4 pin. Not for use where a true 5 pin relay is required
- Sold individually
- 【Premium Quality】: The shell is made of high quality plastic and the base is sealed and waterproof, so it is not easy to short circuit. The metal 4-pin surface is not easy to rust and wear, ensuring smooth current flow and rapid current cut-off when required.
- 【Practical Function】: It can be used to repair auto parts. When you need to replace an AC relay inside your car, doing it yourself can make things quicker and more convenient by eliminating the need to spend a lot of money and time at the repair store.
- 【Excellent Performance】: Pure copper enameled wire and silver alloy contacts give the product good electrical conductivity and insulation, which can ensure the stable flow of current in the relay and the normal operation of the power components and circuits.
- 【Compact & Portable】: The product measures 0.87×0.57×1.07 inches and weighs only 29g, it is very lightweight and easy to carry, put it in the toolbox without taking up space and weight. Equip it in your car, when something happens, you can repair and replace it in time.
- 【Widely Applicable】: AC relays are widely used in most parts of the car, such as lighting equipment and horns. It also used in many household appliances and commercial equipment, such as water heaters, air conditioners, fax machines, vending machines, and so on.
- 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
- Universal fit: Compatible with all automobiles, boats and devices equipped with a 12 volt power source
- Circuit protection: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs.
- Illuminated switch: 3 pin on/off rocker switch with red indicator light when truing on, easy to turn on or off, has been passed test of 5,000 times pressing.
- Two available leads: With 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable.
- Package include:1 x wiring harness kit, 1 x instructions.
- High-Capacity 20A SPDT Relay – 5-pin design enables switching between two circuits for dual-output control (e.g., motor forward/reverse, lighting modes)
- Multipurpose Compatibility – Compatible with automotive fans, marine pumps, and industrial motor systems (verify device specifications)
- Durable Construction – Operates in extreme temperatures (-40°C to 85°C) with shock-resistant housing for harsh environments
- Cost-Effective 3-Pack – Includes backup relays to prevent downtime in critical systems
- Plug-and-Play Replacement – Matches OEM SPDT relay layouts (5-pin) for seamless installation
- Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87).
- Neat Mounting Design - The interlocking design of unique male-female slot on each socket edge, easy to connect all relays together, offering clean and neat installation.
- Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holder, saving space and money. Heavy duty 12AWG wires for main contact.
- Good Construction - 12V DC (Max14V DC) and 30A High Switching Capability. Bosch style 4-Pin SPST (Single Pole Single Throw) Relay. Metal mounting bracket on the electrical relay promotes easy installation.
- Wide Application - Wide range of use, greatly used for car lights, fog lamps, wiper, starter, fans, speakers, traction control systems, etc.
- Heavy-duty harness: 16AWG stranded wire, up to 180W load capacity. Three sets of optical output connectors for three-light devices up to 180 watts. The harness is protected by power relay and inline blade fuse as the first Line of defense against overcurrent and short circuits.
- 3 leads Available: Nilight 5PIN rocker switch wiring harness with 3 leads. Allow you connect 3 lights such as LED light bar, led pods, fog light, off road lights or other lighting equipments.
- Durable switch: 5 PIN rocker switch with blue indicator light when turning on. Laser-etched pattern, not easy to fade away. The switch is durable and has passed the test of 5,000 times pressing.
- Wide application: This wiring harness is suitable for almost all 12V battery vehicles such as automotive cars, campers, RVs, ATVs, UTVs, motorcycles, ships yachts, and trailers. If your power supply is 24V, please replace the original 12 V relay with a 24V relay.
- Package includes: 1 x wiring harness kit, 1 x 5 pin LED rocker switch, 1 x instructions, blade fuses and spade connectors.
- High 40A Coil Capacity: Capable of effortlessly handling high-current applications with ease.
- Package Contents: 1 x Automobile Relay. Size: 3 x 2.5 x 2.2cm (1.18 x 0.98 x 0.87").
- Easy to Use: The automotive relay is suitable for normal automobile use and simple to operate. Just connect the relay with the wire – no other tools needed. Convenient for your use and replacement, ensuring proper functionality of your components.
- Long-lasting Construction: Made of metal and plastic, these materials ensure long-lasting service.
- Versatile Compatibility: Suitable for use in both cars and motorcycles. It's recommended to confirm the model, appearance, and function before placing an order.
- Includes one 5-pin SPDT relay module box with a 10-second time delay turn on feature, reliable and efficient electrical connections
- The time postpone (10 seconds) turn on SPDT 5-pin electrical relay unit, rated at 12V DC with a maximum of 30-40AMP, is ideal for most heavy duty electronic devices, light applications between 9-16V DC, with a wattage not exceeding 160W
- The relay controller box measures 1.65" x 1.25" x 1.25" and features an approximately 10-second delay to turn on the light, making it ideal for most car/motorcycle retrofit lights without a switch or for those wanting to delay turn-on time to protect the battery or circuit/fuse, perfect for high wattage/power lighting
- Perfect for power management, this relay harness is ideal for applications like high wattage horns drawing power directly from the battery to prevent excessive load on the vehicle’s existing wiring system and ensuring safe, easy on/off operation
- Installation tip: directly plugs into most 4-pin or 5-pin relay sockets replacing conventional realy unit, and since the delay relay is polar sensitive, if it doesn't trigger the light, simply flip the input wires around (see demo video)
- PA66 Material: This 5Pin relay shell is made of PA66 material, with stable insulation, high quality flame retardant casing. The structure is compact and durable, not easy to break or deform, and helps you adjust and transform circuits stably.
- Wide Application: The 5-pin relay suitable for automotive equipment equipped with 12V DC power supply, such as car audio systems, security systems, compressors. The relay box can be a nice replacement for 582195, 582472, 582473, 584416, 586147 and 586224, offering you a pleasant using experience.
- Reliable Performance: This relay built-in pure copper enameled wire, lower temperature rise and stronger suction power. Silver alloy contacts have good thermal stability and high temperature resistance. The plug has strong conductivity, effectively resists contact sticking, and has a long service life.
- Sufficient Quantity: The package comes with 4 pieces of automotive replacement equipment relays, enough to meet your using and replacing demands in daily life, bringing you lots of convenience.
- Plug and Play: Compatible with the most universal 12V 5-Pin automotive relay with a 40A switching capability. Easy to process your demand. Please check the dimensions and the direction of the poles carefully before ordering to avoid buying the incorrect product.
![True MODS 5 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars](https://m.media-amazon.com/images/I/51YRtG1LcSL.jpg "The 8 Best automotive lighting relays of %currentyear% 84")
- User Manual available for download under Product Information Details
- Waterproof construction & heavy duty 12AWG wires for the main contact.
- Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay.
- 12VDC (14V Max) and 40A/30A High Switching Capability.
- Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).
- User Manual available for download under Product Information Details
- Interlocking design for easy cable management & organization.
- Fits 5-Pin Bosch style SPDT relays.
- Heavy duty 14AWG wires for the main contact and pre-wired with 6" pigtail leads.
- Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).; 10pc Included
- Seamless Installation: With its integrated relay kit, this car fuse block eliminates complex wiring, making installation a breeze while ensuring a safer fuse relay experience. Overall, this innovative design is a game-changer, simplifying the process and enhancing overall safety.
- Enhanced ACC Interface: Our innovative design incorporates a cutting-edge ACC interface, which automatically cuts off power upon turning off the car key, ensuring no power failures. This intelligent feature sets us apart from competitors, offering unmatched convenience and safety.
- Uncompromising Quality and Safety: Our fuse block sets the standard for excellence, meticulously crafted from environmentally friendly PBT material. Designed with exceptional mechanical strength, insulation, and heat resistance, it minimizes the risk of fracture, deformation, combustion, or short circuit, guaranteeing superior safety and durability.
- Intuitive LED Safety Indicators: Experience enhanced safety with our fuse block featuring LED indicators for each fuse strip. The blue light signals active power, while the red light promptly alerts you to a disconnected fuse, enabling quick action for safer travels. Easily identify connected or broken fuses with this intuitive design.
- Versatile Application: Our Automotive Relay Box is thoughtfully designed to accommodate a wide range of vehicles, including SUVs, UTVs, ATVs, RVs, Pickup Trucks, Trailers, Campers, Marine Boats, and more. For any inquiries or concerns, please don't hesitate to reach out to us; we're here to assist you.
![EDS A2S1CSQ12VDC1.9R 5-Pin 12V 40 Amp Waterproof Relay [30/40 Amp] SPDT for Lighting Automotive Marine Relays Boats & Replacement for Fan Harness Spal Denso Bosch Others (2 Pack Relay)](https://m.media-amazon.com/images/I/41y-T0ttpbL.jpg "The 8 Best automotive lighting relays of %currentyear% 90")
- 2 Pack!! A2S1CSQ12VDC1.9R 5-Pin SPDT (Single Pole Double Throw) Relay
- SPECIFICATIONS: 12V DC relay with 40A/30A high switching capability and maximum switching current of 75V DC, operating between -40°C to +125°C
- DESIGN TYPE: 5-Pin SPDT (Single Pole Double Throw) waterproof relay with metal mounting bracket for secure installation
- DURABILITY: Engineered for extended service life - electrical life of 100,000 cycles; mechanical life of 10,000,000 cycles coupled with high performance switching capacity up to 40 amps
- COMPATIBILITY: Universal fit for automotive, marine, and lighting applications including: LED / Lighting systems, Cooling / Radiator fan control, Rear window defogger, battery disconnect device, car air conditioner, oil pump control, fog lamp, headlight control etc.
- COMPACT BUILD: Features small size and lightweight construction with 1.9W coil power consumption for efficient operation
- Save $$ with multi pack purchase options
How to choose a good automotive lighting relays
Does the idea of finding a fantastic automotive lighting 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 lighting 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 lighting 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 lighting 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 lighting 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 lighting 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 lighting 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 lighting 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 lighting relays.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive lighting 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 lighting 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 lighting 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 lighting relays.
