Best Fuel Injection Main Relays of 2026
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Choosing the best fuel injection main relay can be difficult because there are a variety of options from different brands on the market, such as Standard Motor Products, Bosch Automotive, Beck/Arnley, Denso. We have done a lot of research to find the top 6 Best Fuel Injection Main Relays available.
Based on our extensive evaluations of testing dozens of fuel injection main relays in different price ranges from $11.00 to $49.00, we have concluded this list of the best fuel injection main relays. According to our research, we think Standard Motor Products Fuel Injection Main Relay is the best overall. Read on for a list of our top picks, as well as a buying guide on how to select.
At a Glance: Our Top Picks
#TOP 1
9.9
#TOP 2
9.8
#TOP 3
9.6
Top 6 Fuel Injection Main Relays
Standard Motor Products RY422T Fuel Injection Relay for 1992-2000 Honda Civic
Bosch 332014112 Relay
Standard Motor Products RY-1498 Fuel Injection Main Relay
Standard Motor Products RY-1500 Fuel Injection Main Relay
Beck/Arnley 203-0129 Main Relay
Denso 567-0028 Relay
Frequently Asked Questions (FAQs)
1. Do fuel injectors have relays?
It is the job of the fuel injector pump relay to supply a steady flow of electrical current to the fuel pump. In return, the fuel pump delivers the fuel to the injectors and inside the combustion chamber.
2. What is EFI main relay?
Because the EFI Main Relay supplies battery voltage to the B terminal of the check connector when the ignition switch is in the run position, this is an excellent place to perform a quick check of the relay function.
3. Where is the fuel injection relay?
Most fuel-pump relay units are located under the dashboard near the steering column. In some cases, the unit is located in the area where the steering column is mounted or near the engine's firewall.
During our fuel injection main relay research, we found 6 fuel injection main relay products and shortlisted 6 quality products. We collected and analyzed 2,803 customer reviews through our big data system to write the fuel injection main relays list. We found that most customers choose fuel injection main relays with an average price of $27.62.
The fuel injection main relays are available for purchase. We have researched hundreds of brands and picked the top brands of fuel injection main relays, including Standard Motor Products, Bosch Automotive, Beck/Arnley, Denso. The seller of top 1 product has received honest feedback from 386 consumers with an average rating of 4.7.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.