Best Emission Control Relays in 2026
Daisy
Last Updated: Feb 5, 2026
Daisy
Last Updated: Feb 5, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
40A/30A high switching capability
Bosch style 5-prong universal standard relay, SPDT (Single Pole Double Throw)
Pin Specifications: 30-VDC, 85-Ground, 86-Trigger, 87-Output N/O, 87a-Output N/C
Nominal Coil Voltage: 12vdc; Must Operate Voltage: 6~8vdc; Must Release Voltage: 0.6~3.6vdc; Maximum Applied Voltage: 15.6vdc; Coil Power: 1.8w; Coil Resistance: 80Ω
Used on: All automotive and devices equipped with a 12-volt power source, car sound systems, security systems, led lights, headlights, and various other applications: Johnson Evinrude Outboard Marine Corp OMC
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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. 2 Year Warranty by Nilight.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YiGao Parts | 9.89 | ✅ | ✅ | ✅ |
PLUG AND PLAY, Work to replace Factory Flasher Relay for 2014-2022 Honda Grom 125, 2009-12 Kawasaki ZX6R, 2008-12 Kawasaki 250R, 2013-17 Kawasaki Ninja 300, 2015-2022 Kawasaki Z300
A MUST HAVE ITEM, If You Want Upgrading Stock Bulb to LED or for Your Exist LED Tail Lamps of Turn Signal lights.
Operating Voltage: 12V (11V-15V). Max Power: 42W. Switch Power: 0.02A to 12A. Working Temperature: -40°C to +80°C
SPEED ADJUSTABLE, Clockwise:SLOWER , Counter Clockwise: FASTER. Flashing Frequency: 50 times/min to 200 times/min.
Used for 2014-2022 Honda Grom Motors to fix the LED Bulbs Related Turn Signal Light Hyper Flashing, not Function Properly issues.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Helps prevent the effects of engine blow-by. Assists in minimizing premature oil contamination
Operates blower air direction controls for A/C and heat Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aeola Components | 8.46 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
Plug-and-play style
The relay housing is made of fire-retardant material
Universal type: works for a car alarm, AC, remote start, headlight, fan, fog light, or upgraded horn
Used it to switch single or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.
Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
GM-recommended replacement part for your GM vehicle’s original factory component
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DWARFOO | 9.88 | ✅ | ✅ | ✅ |
[High quality material]: Multi-Purpose Relay is made of nylon shell material, brass pin material, can withstand hot and cold conditions, stable structure, not easy to fracture, deformation, rust, long-term use
[Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally
[Widely used]: The auto relay is used in taillight, engine compartment, trunk solenoid, electric cooling fan, electric water pump, electric fuel pump, door knob solenoid and other equipment
Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.
Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
GM-recommended replacement part for your GM vehicle’s original factory component
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.
Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle
GM-recommended replacement part for your GM vehicle’s original factory component
Manufactured to GM OE specification for fit, form, and function
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| General Motors | 3 |
| Irhapsody | 3 |
| Acdelco | 1 |
| Aeola | 1 |
| Amfrne | 1 |
| Dwarfoo | 1 |
| Gm | 1 |
| Nilight | 1 |
We've carried out a comprehensive analysis of 6,457 reviews on emission control relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select emission control relays priced around $49.11, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 12 emission control relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right relays Products based on their needs, saving them considerable time when choosing which emission control relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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