Are you trying to find automotive turbo microprocessor 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 turbo microprocessor 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 13 hours of research and did 22 automotive turbo microprocessor 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 turbo microprocessor relays you can buy today
- Type: 5Pin SPST Relay, Coil voltage: 12V; Current: 35A; model#301-1C-C-R1-U01-1. NO contacts switch 35A resistive load, NC contacts switch 20A resistive load. This relay will work in most vehicles as long as your original relay is 5 pin with all pin’s orientation being parallel to each other, this should work.
- Premium Quality：Made by high-grade materials to ensure superior quality and long lifespan. High Temperature withstand up to 125°C ambient. Designed to deliver trouble-free, consistent performance. General applications for automotive power supplies.
- Key Functions: Due to a damaged or worn out sensor, switch, or relay, such problems of Turn signal inoperative,hazard lights and headlights inoperative, cruise control inoperative, warning indicators on the instrument panel, service engine soon light illuminates and no start or hard start may occur, and Nilight multi-purpose relay can well fix the issues.
- Multi-Function Relay: can be Used as headlight relays to make the low beam to stay on when the high beams come on.(Personal needs). Also can be Can be used as Fuel Pump Relay, or worked well on solving windshield wipers problems.Simple fix for intermittent unlock failure of the second row doors and tailgate etc.
- Package Includes: 5PCS Micro Relays. 2 Year Warranty by Nilight.
- 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.
- Enhanced Durability: Offers robust construction with IP54 protection, resisting dust and water for reliable use
- Compact Design: Simplifies installation in confined spaces with its micro relay 4-pole, SPST configuration
- Enhanced Durability: Offers robust construction with IP54 protection, resisting dust and water for reliable use
- Universal Compatibility: Ensures seamless integration with most modern vehicles, enhancing system efficiency
- Efficient Switching: Facilitates smooth electrical circuit control with a Single Pole Single Throw (SPST) setup
- 1-Waterproof:5 pin 12v relay excellent waterproof and dustproof ability, high quality in any weather conditions
- 2-Pin specifications:12V 5-Pin SPDT Relay Pin Specifications,Ground (85),VDC (30),Trigger (86),Output N/C (87a), and Output N/O (87)
- 3-Working voltage range:12v relays can operate with anywhere between 9v and 14v,Very suitable for 12V automotive, marine, and machine circuits
- 4-High current: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
- 5-Working status:12V 5-pin relays are rated to handle 30A on normally closed pin 87a and 40A on normally open pin 87
- 【 High Quality And Reliable 】 The black shell of the car relay is made of nylon material，for superior insulation and corrosion resistance ，all pins of the product are made of brass, which is not deformed or rusted, and can withstand hot and cold conditions. It is very durable and sturdy to use, and is very suitable for long-term use.
- 【Compact】 Automotive relays size is 1.4 x 0.9x 0.61 inch/ 3.55 x 2.3x 1.55 cm approximately, making it ideal for tight installation spaces
- 【Pay attention to product size compatibility】 Due to size compatibility or ill fitting, as well as your failure to recognize the issue of 4-pin or 5-pin, it may result in returns or exchanges
- 【 Application 】 Our 4-pin 12V 30A relay product is very suitable for automotive and marine applications (fuel pump relay, starter relay, horn relay, fan relay, headlight relay, fuel relay, water pump relay, fuse relay, cooling fan relay, ac relay)
- 【Multi Purpose, Easy To Use】 Our 12V 30A 4 pin relays, High-performance relays are compatible with various applications, including automobiles, ships, household appliances, and industrial machinery equipment. The operation is simple, only the relay and wires need to be connected, no other tools are needed, and it is very convenient to use and replace, allowing the components to work normally.
- 【Durability]】 This car relays features 100,000 electrical life cycles and 1 million mechanical endurance cycles, with operating temperature range from -40° to +125°C
- 【Customer Service】 You can purchase and use every relay product with confidence,If you find any quality problems with our products, please let us know at any time. We will improve and upgrade the product quality every moment. At the same time, our team will provide lifelong free replacement service for every problematic product of our customers!
- [Reliable Quality] The black shell is made of nylon material, which is electrical insulation, and the pin is made of brass, which can withstand cold and hot condition. Very durable and sturdy in use, no deformation and rust, perfectly made for long-term use.
- [Specification] The size is 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm approximately. Our 30A 12V relay can be used to control the circuits of components with high amperage loads on vehicle, such as headlights, fuel pumps and cooling fans.
- [Easy to Use] Our motor relayis suitable for normal antomobile to use, simple operation, you only need to connect the relay and wire, no need other tools, very convenient and easy to use and replace, allow components work normally.
- [Application] Our product can be applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric fuel pumps, shaved door handles solenoids, trunk solenoids and more equipment.
- [Customer Service] You will receive 4 pieces 12V 30A 5 pin relays. We offer 12-month warranty for every order, you can buy with confidence. If you have any questions and concerns, please feel free to let us know, our team will respond asap!
- 【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.
- 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
- 【Practical Function】: There are 4 pin and 5 pin relays to choose from. You can also choose a 2-pack or 4-pack. These 12V 30A relays can be used to control the circuits of high-current load components on vehicles, allowing the components to function properly.
- 【Safety Design】: It adopts silver alloy contact design, and the surface is not easy to oxidize. The all-copper electromagnetic coil can make the temperature rise lower and the suction power stronger. It can withstand larger currents, making working performance safer and more stable.
- 【Reliable Quantity】: The shell of this relay is made of black plastic material, which has excellent insulation and is waterproof and flame retardant. Its pins are made of copper, which has good electrical conductivity and is not easy to deform and rust.
- 【Easy to Use】: The operation of the car relay is very simple. There is no need other tools, just connect the relay with the wires. Plus, it is small and compact in size which makes it easy to store in a toolbox at home or in the trunk of your car for easy access when needed.
- 【Wide Application】: This relay is versatile. It can be widely used in automobile taillights, engine compartments, electric cooling fans, electric water pumps, electric fuel pumps, shaving door handle solenoid valves, trunk solenoid valves and other equipment.
- ✔ Specifications: You will receive 2/4 pieces of 5-pin 12V 30A relays, measuring approximately 1.41 x 0.94 x 0.63 inches/3.6 x 2.4 x 1.6 cm. The model number is JD1914-12V-30A and these relays are 5-plug. 30A 12V relays can be used to control circuits for components on vehicles with high amperage loads, such as headlights, fuel pumps, and cooling fans.
- ✔ Reliable Quality: The black housing of 12V auto relay is made of electrically insulated nylon material and the pins are made of brass with double plating treatment to prevent corrosion and fracture. And the base is sealed and waterproof, not easy to short circuit. Will provide you with long-term support, suitable for AC relay replacement and repair.
- ✔ Superior Performance: The housing is protected from harsh temperatures and hood conditions for extended wear. All parts are manufactured to exacting quality requirements. When your bike has a starting problem and won't start, when your car has a brake light problem, you can use relays to solve those problems.
- ✔ Easy Installation: The motor relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly.
- ✔ Widely Used: Starter relays can be widely used in air conditioning compressor fan motors, starters, headlights, horns, ignition units, fog lights, headlights, fans, rear window defrosters, blower motors, cargo lights, running lights, oxygen (O2) sensor relays, fuel pump/disconnect relays and other accessories.
- [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 Micro 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 to withstand temperatures ranging from -40°F to up to +212°F (-40°C to up to +100°C)
- 4 pins, 12V, 30A; Black
- Sold individually
- Function: The fuel pump relay is mainly used for the control of automobile fuel pumps. The core function is to start and control the fuel pump to ensure the smooth operation of the car. In addition, it can detect the working status of the engine to accurately control the supply and consumption of fuel.
- High Quality: This relay is made of high temperature resistant materials, which is safer and more reliable. It has long-lasting high performance and durability, long service life, and is not easy to break. You can rest assured.
- Widely Used: 12V automotive relays can be used to control circuits of components with high ampere loads on vehicles, such as front road lights, fuel pumps, and cooling fans, etc., and can be used with vehicle electronic equipment to help optimize vehicle performance.
- Package Includes: After your purchase, you will be able to get 2 x black 12V 5-pin relays with a size of approximately 0.98 inches x 0.86 inches x 0.59 inches to meet your needs. It is an excellent automotive fuel pump relay.
- Applicable: The product is a 12V 5-pin relay suitable for most cars. Replacement parts #G8V-RH-1C7T-R-DC, 301-1C-C-R1. Please check the specifications carefully before purchasing to confirm whether it is applicable.
- Compatibility: This 4-pin compressor relay is compatible with Violet 90987-02027. Perfectly compatible and adaptable, it can be directly replaced. Please confirm whether your vehicle model and model match before purchasing.
- Practical Function: This relay has an interactive relationship between the control system and the controlled system. It is usually used in automated control circuits. It is an automatic switch that uses a small current to control the operation of a large current. It plays the role of automatic adjustment, safety protection, and conversion circuit in the circuit.
- Multiple Uses: This AC relay can be used for your vehicle lights, compressors, starters, fans, air conditioners, and many other components. It has a wide range of uses. Usually you may need to use multiple of this relay on your vehicle to maximize its performance.
- Easy to Install: This relay is designed to be easy to install and the installation operation is simple. It adopts a plug-and-play design and can be easily connected to the vehicle's electrical system, which is convenient for your use and does not require complex special tools.
- Product List: The package contains multiple 4-pin AC relays. Just like the original relay when you just bought the car, it can be directly replaced without modification.
- HIGH SWITCHING CAPABILITY: 5-Pin SPDT (Single Pole Double Throw) 30/40 A Relay.
- INTERLOCKING RELAY SOCKET: The relay socket harness base is interlocking designed for easy cable management and organization.
- GREAT QUALITY: The durable relay and heavy duty relay socket with 5 wires are made by high-grade materials to ensure superior quality.
- WIRE INSTRUCTION: Black - (85), Red - (87a), White - (86), Yellow - (87) and Blue - (30).
- PACKAGE INCLUDE: 6 relays & 6 relay sockets with wires
![True MODS 1 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/51gr46HT3vL.jpg "The 8 Best automotive turbo microprocessor relays of %currentyear% 81")
- 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).
- 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
- Quantity and Convenience: This 5 Pin relay includes 4PCS of power relays, which is sufficient for daily use and replacement needs. The installation process is simple and easy, allowing for effortless operation.
- Easy Installation: These automotive relays are designed for simple installation. Just connect the 12 volt relay to the wires, and the assembly will function properly without the need for additional tools. This convenient installation process makes it easy to install and replace the 12v relays as needed.
- Quality Construction: The 5 pin relays are made with high-quality nylon housing and brass pins, ensuring a stable structure that is resistant to deformation or breakage. This construction guarantees reliable operation in any weather conditions, providing long-lasting performance
- Wide Application: These automotive micro relays are suitable for motorcycles, cars, and boats, making them versatile for various applications. Whether it's for automotive electrical systems or marine , these relays can be used in a wide range of scenarios.
- Warranty and Support: We offer a 1-year warranty for these minirelays, providing assurance and support for your purchase. Before ordering, please check the part number and ensure compatibility with your vehicle. If you have any questions or concerns, feel free to contact us for assistance.
- Flame-retardant Shell: This car starter relay is made of flame-retardant shell material and has good flame-retardant properties. This means that in the event of a fire or other dangerous situation, it can effectively reduce the possibility of fire spread and improve the safety of vehicles and passengers.
- DC 12V Voltage: This is the voltage standard used by most cars, so it has broad applicability. This relay is suitable for automotive systems powered by DC 12V power supply.
- 30A Current Rating: This relay has a current rating of 30A, which means it can handle a maximum current load of 30 amps. This makes it suitable for many high-power devices such as car starter motors.
- Reliability and Durability: It can withstand long-term, frequent use and maintain stable performance in a variety of environmental conditions. This car starter relay is made of high-quality materials and has good reliability and durability.
- Packing Content: You will receive two five-pin DC 12V 30A car starting relays. If you have any usage problems, please feel free to contact us directly and we will solve the problem for you within 24 hours on working days.
- Dual-Circuit SPDT Control – 5-pin design (COM/NO/NC) enables switching between two circuits, ideal for headlights, wipers, or dual-speed fans
- Low-Current Reliability – 10A 12VDC rating safely handles accessory circuits like interior lighting and 12V power outlets
- Direct Fit for FCA Vehicles – Compatible with select Chrysler (Dodge Journey), Jeep (Grand Cherokee), and RAM models (verify year/model)
- Extended Service Life – 50,000+ electrical cycles with humidity resistance up to 85%
- Multi-Pack Value – 6 relays provide backups for critical systems or multi-vehicle repairs
- 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: replacement relay for OEM Part numbers 4011283, 4016819 and 303-1AH-C-R1-U01-12VDC
- Compatibility:2012-15 RZR 570,2010-14 RZR 800 (All models),2011-16 RZR 900 (All models),2014-16 RZR 1000.
- Ultra Micro ISO Automotive relay. High Rating up to 20A. 12 VDC Contact Form:SPST (1 Form A) Power Consumption: 960 mW High Temperature withstand up to 125 ambient.
- 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.
How to choose a good automotive turbo microprocessor relays
Does the idea of finding a fantastic automotive turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor relays.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor 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 turbo microprocessor relays.
