Are you trying to find automotive fuel injection 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 fuel injection 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 21 hours of research and did 86 automotive fuel injection 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 fuel injection relays you can buy today
- Country Of Origin : United States
- The Package Height Of The Product Is 2.7 Inches
- The Package Length Of The Product Is 5.3 Inches
- The Package Width Of The Product Is 3.78 Inches
- 【Wide Application】: Multi purpose car relay (on off), reliable and stable, original standard, fits for E30 E32 E34 E36 E38 318i 325e 740iL 740i. Please check carefully before purchase, and make sure you are ordering what you want.
- 【Reference OE】: Replacing part number for reference is 61361729004, guaranteed to fit and perform exactly the same as OEM. Please make sure the OE number matches the part you are replacing.
- 【Compact and Sturdy】: 5 pin relay is made of ABS plastic and metal material, flame retardant, not easy to break, rugged and durable. It meets strict quality control standards and is reliable in use.
- 【Excellent Replacement】: Multifunction relay is easy to operate, practical multifunction relay, can directly replace the broken or shabby one. Focus on quality control in the production process and strict selection of raw materials to ensure quality and performance.
- 【Rigorous Testing】: Automotive relay is manufactured to original specifications, has been extensively tested, with stable performance and high reliability. If you have any questions about this product, simply contact us for giving you a satisfactory solution.
- Rapidly dissipates heat for cooler operating temperatures and longer part life
- Precise short-circuit protection
- Mounting and connectors identical to OE
- OE form, fit and function for precise fit and reliable operation
- Precise fit and size for ease of installation
- Rapidly dissipates heat for cooler operating temperatures and longer part life
- Precise short-circuit protection
- Mounting and connectors identical to OE
- OE form, fit and function for precise fit and reliable operation
- Precise fit and size for ease of installation
- Fitment: This relay bypass switch kit compatible with Audi 2004-2006, Compatible with BMW 1995-2006; Compatible with Volkswagen 1999-2005. Replacement for GM for Chrysler for Domestic for Korean. Replaces 9038, 9036, 9037.
- Enhanced Control: The 9038 Relay Bypass Switch Kit provides independent control over vital automotive components which using relays such as fuel pumps, window motors, headlight switches, air conditioning compressors and cooling fans, streamlining the fuel injection testing process and allowing for precise monitoring.
- Reliable Performance: Built for durability and functionality, this relay bypass switch kit offers powerful performance by running all 12V DC motors with the push of a switch. Controls relay circuit independent of “key on” systems, ensuring reliable operation for various automotive components.
- Effortless Installation: Enjoy a hassle-free setup with the plug-and-play design of this switch kit. Simply insert it into the fuel pump relay position to gain direct control over the fuel pump circuit, enabling quick and efficient electrical diagnosis.
- Excellent Quality: This switch kit is made of high-quality materials, ensuring reliability and durability to withstand long-term use in harsh conditions.
- This DENSO Fuel Injection Main Relay is compatible with Toyota Tacoma 2003, 2002, 2001, 2000, 1999, 1998
- Genuine DENSO Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with Amazon Confirmed Fit
- Part Number: Ry-1500
- Country Of Origin: United States
- Package Dimensions: 8.83" L X 6.938" W X 2.642" H
- Package Weight: 4.847 Pounds
- [9038A Relay Bypass Switch] This relay bypass switch controls the fuel pump independently of the "key on/off" system, Simplifying fuel injection testing. Made from high-quality Plastic materials, All Products are 100% Tested Before Leaving the Factory.
- [Fitment] This Relay Bypass kit makes it much easier to test the FUEL PUMPs, COOLING FANS, BLOWER and WINDOW MOTORS, also you can also monitoring the Current and Rating Amperage of its circuit by attaching the Amp Loop.
- [Operating Range] This Relay Bypass kit is Up to 20 amp continuous, 30 amp surge (12V), runs all automotive 12V DC motors with the flip of a switch. covers most makes and models
- [Plug and Play] Simple installation, can be installed vertically or horizontally, Just plug in the place of the fuel pump relay and direct control over the fuel pump circuit is realized in most domestic, Japanese, Korean and German applications.
- [Package & Service] Package includes 6 pieces of relay bypasses with Amp Loop. At Hodflop, we will provide you with Satisfactory service within 24 Hours. If your product has any quality problems, please contact us and we will replace you with new accessories for free.
- ▶ FEATURES - Provide extreme durability for long life
- ▶ CONDITION - 100% test before shipping to ensure product safety, stability and durability
- ▶ FITMENT - 1990-1997 Honda Accord 2.2L /2.7L， 1997 Honda Prelude 2.2L， 1997-1999 Acura CL 2.2L/3.0L， 1995-1998 Acura TL 2.5L， 1995-1997 Honda Odyssey 2.2L
- ▶ THE PART NUMBER - 39400-SV4-003, 39400-SM4-003, 39400-SL5-A01, 39400-SR3-003, 39400-S01-A01, 39400-S10-003, 39400-S1-000, RZ-0088, RZ-0159, RZ-0132, RY422, RY169, 1R1033 39400-S10-003，39400-SR3-003，39400-S01-A01，39400-SM4-003 , 39400-S1-000，RZ-0088, RY422 , RZ0159, RZ0132
- ▶ WARRANTY - “1 YEAR” warranty DIRECT FIT - Easy installation
- Allows easy testing of fuel injection pressure by energizing the fuel pump while the engine is off
- Relay Bypass allows a technician to control fuel pump independent of “Key On” systems
- Operating range: 20 amp Continuous, 30 amp Surge (12V)
- Plugs in place of relay
- Set Contains: (#9037-1) Small Spade Relay - For use on GM, Chrysler, and Japanese 1985-2008; (#9037-2) Medium Spade Relay - For use on BMW 1995-2006; (#9037-3) Large Rectangular Relay - For use on GM, Chrysler, and Japanese 1995-2007
- Compatible with or fits: 2000 - 2004 Acura RL
- Fuel Injection Main Relay
- Review Description to Ensure Proper Fit
- Intermotor Relay (RY667)
- Standard Motor Products RY-667 Main Relay
- Package height: 3.048 centimeters
- Item package weight: 0.45 pounds
- Compatibility Vehicles: This relay bypass switch kit is compatible with Audi 2004-2006, compatible with BMW 1995-2006, and compatible with Volkswagen 1999-2005 models, making it versatile for use with various automotive 12V DC motors. Replaces 9038, 9036, 9037.
- Enhanced Control over Vital Automotive Components: The 9038A Relay Bypass Switch Kit allows for independent control of essential components like fuel pumps, window motors, and cooling fans, simplifying fuel injection testing and enabling precise monitoring for efficient diagnostics.
- Reliable Performance: Designed for durability and functionality, this switch kit ensures powerful performance by controlling all 12V DC motors with ease. Its independent relay circuit control guarantees reliable operation for a range of automotive components.
- Easy Installation and Hassle-free Setup: With a plug-and-play design, this switch kit offers effortless installation by simply inserting it into the fuel pump relay position. Gain direct control over the fuel pump circuit for quick and efficient electrical diagnosis.
- Excellent Quality: The switch kit is made of high-quality materials to ensure reliability and durability, capable of withstanding long-term use in harsh conditions. It ensures the reliable operation of various automotive components.
- 【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.
- Smooth Operation: Housing is protected from harsh temperatures and hood conditions for extended wear. All parts are manufactured to strict quality requirements. Relays play an important role in an ever-increasing number of automotive products.
- Premium Material: The power relay components are made of high-quality composite materials and the pins are made of brass to withstand hot and cold conditions. Durable, strong and unbreakable, they will provide you with long-term support and are suitable for AC relay replacement and repair.
- Easy to Use: The motor relay is suitable for use in ordinary cars and is simple to operate. You only need to connect the relay to the wires, no other tools are needed, which is convenient for your use and replacement, and allows your parts to work normally.
- Wide Range of Applications: Starter relays can be commonly used in air conditioning compressor fan motors, starters, horns, igniters, fog lights, fans, rear window defroster, blower motors, cargo lights, driving lights and others.
- Specifications: You will receive 2 12V 30A 5-pin relays. The 30A 12V relay can be used to control component circuits in vehicles with high current loads, such as fuel pumps and cooling fans. If you have any questions about product use, please feel free to contact us.
- Fitment: This relay bypass switch kit compatible with Audi 2004-2006, Compatible with BMW 1995-2006; Compatible with Volkswagen 1999-2005. It has up to 20Amp continuous and 30Amp surge (12V), fit for most automotive 12V DC motors on the market.
- Enhanced Control: The 9038A Relay Bypass Switch Kit provides independent control over vital automotive components which using relays such as fuel pumps, window motors, headlight switches, air conditioning compressors and cooling fans, streamlining the fuel injection testing process and allowing for precise monitoring.
- Reliable Performance: Built for durability and functionality, this relay bypass switch kit offers powerful performance by running all 12V DC motors with the push of a switch. Controls relay circuit independent of “key on” systems, ensuring reliable operation for various automotive components.
- Powerful Function: Equipped with an Amp Loop feature, the 9038A Relay Switch Kit allows for seamless integration with clamp-on Amp Probes and Lab Scopes, facilitating accurate monitoring of current and amperage ratings within the circuit.
- Effortless Installation: Enjoy a hassle-free setup with the plug-and-play design of this switch kit. Simply insert it into the fuel pump relay position to gain direct control over the fuel pump circuit, enabling quick and efficient electrical diagnosis. Use in conjunction with clamp-on Amp Probes and Lab Scopes
- 20 ampere continuous, 30 ampere surge (12 volt)
- On/Off switch mounted into the 3 most common relay types
- Provides manual override control of relay circuit
- Popular for fuel pump, fan motor, starter applications, and many more
- 🎫【Specification Description】 Automotive relay is a critical electrical component used to control and protect vehicle circuits. You will receive the relay with the size of about 0.88x0.58x1.44 inch, the contact capacity is 12V 30A, the maximum switching power is 420W, for more specification information please check the product description, please check it carefully before purchase!
- 🎫【Waterproof Flame Retardant Shell】 Our fuel pump relay is usually equipped with high-temperature resistant, waterproof and flame-retardant housings to ensure their proper operation. These housings can effectively resist the intrusion of external substances such as water, dust, oil and so on, and can maintain the reliability and lifespan even under complicated working environments.
- 🎫【Good Conductivity & Stable Performance】 This starter relay features silver alloy contacts for good conductivity. Built-in all-copper solenoid coil makes the operate more reliable and precise. The copper coil also allows for lower temperature rise, and maintains stable performance under long working hours and frequent switching conditions to ensure the normal operation of the vehicle.
- 🎫【Wide Range of Application】 Our AC relay have a wide range of applications for cars, trucks, SUVs or RVs, and can be used to control a variety of electrical devices in the vehicle, such as lights, horn, air conditioning, and so on. It can be selected and installed according to different needs and circuit designs, providing flexible and reliable control functions.
- 🎫【After-sales Guarantee】 Quality car relay kit suppliers will provide good after-sale guarantees, including product quality assurance, technical support and after-sale service. These guarantees can help users solve any problems that may arise and ensure the long-term use of the relay. If you encounter any problems during the use, please contact us immediately.
- 【Function】This Relay Tester is very Suitable for Electrical Diagnosis and Helps Save a Lot of Time.Simply Insert the Position of the Fuel Pump Relay and You can Directly Control the Fuel Pump Circuit.
- 【Replaces#】9038, 9036, 9037.Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying!
- 【Compatible】Fits for GM; Korean; Chrysler; Domestic; 2004-2006 Audi; 1995-2006 BMW; 1999-2005 Volkswagen; 1970 and Newer Japanese.
- 【Premium Quality】Tested & Certified to Meet or Exceed OEM Quality Standards.All Products are 100% Tested Before Leaving the Factory.Made of High Quality Material.
- 【Warranty】The Relay Tester come with 12 Month Warranty. Hassle-free Return and Refund Policy. Please Buy it with Your Confidence.
How to choose a good automotive fuel injection relays
Does the idea of finding a fantastic automotive fuel injection 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 fuel injection 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 fuel injection 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 fuel injection 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 fuel injection 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 fuel injection 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 fuel injection 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 fuel injection 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 fuel injection relays.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive fuel injection 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 fuel injection 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 fuel injection 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 fuel injection relays.
