Automotive replacement turn signal relays are essential components in a vehicle's electrical system, responsible for regulating the flash rate of turn signals and hazard lights. They are typically replaced to correct issues like hyper flashing, no flashing, or to ensure compatibility with LED bulb upgrades. Products were evaluated based on pin configuration, LED compatibility, current handling, vehicle-specific fitment, and feature analysis.
Arwrilt EP27 5 Pin LED Flasher Relay for Hyper Flash Fix, Compatible with Ford Dodge Chevrolet Lincoln Mercury Mazda, LED Turn Signal Blinker Relay
$9.49
This relay offers robust construction and specific compatibility for common hyper flash issues across several popular vehicle brands.
View on Amazon
DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash
$7.99
It effectively addresses LED hyper flash without the need for load resistors, providing a cost-effective solution for motorcycles and scooters.
View on Amazon
Arwrilt EP27 5 Pin LED Flasher Relay for Hyper Flash Fix, Compatible with Ford Dodge Chevrolet Lincoln Mercury Mazda, LED Turn Signal Blinker Relay
$9.49
Its high-grade ABS material construction and broad compatibility for common LED-related issues position it as a top-tier replacement option.
View on Amazon
- 🔌 Buyer's Guide: We have carefully prepared 1pcs LED flash relay with size 1.52*1.40*1.05 inch for you. Replacement OEM#38300-SDA-A01, 38300-SDA-A02, 38300-SDB-A03, 38300-SHJ-A04. Please check the OEM number carefully before purchasing to avoid not...
- 🔌 Compatible Models: This LED flasher relay compatible with Honda 2003-2007 Accord, 2006-2014 Ridgeline, 2005-2008 Acura TL, 2005-2008 Acura TSX, 2007-2013 Acura MDX, 2005-2010 Odyssey Van, 2005-2007 Accord Hybrid. Please double check that the...
- 🔌 Practical Performance: The flasher relay LED turn signal is made of plastic casing and metal pins, which is sturdy and durable with long service life. Reliable conductivity, safe and stable operation, can accurately indicate the direction of vehicle...
- 🔌 Plug and Play: The flasher relay for LED turn signal is 6-pin structure, voltage is 12V. Easy to install, plug and play, you just need to plug it directly into the fuse box to use it. We believe this LED flasher relay will be your ideal choice!
- 🔌 Warm Tips: Our LED flasher relay can not replace all flasher relays. Please double check if it is compatible with your car before purchase. If it is not compatible, it may blow fuses, damage the flasher, etc. As the temperature drops, the flasher...
- 【Replacement OE Part Number】this turn signal relay replaces the OE number EFL-15, 3685815, 4686094, 68499068AA, EFL15, 1802-302551, 56-9007, 2-FL10, LM519, 1R2187, FL10, FLA108, LM468, 302551, C1929A, 19112956, FC648, FCA1003, FL10, AR6095
- 【Compatible with CHRYSLER Vehicles】our led flasher relay replacement for 1996-2000 TOWN COUNTRY | 2000-2000 VOYAGER
- 【Compatible with DODGE Vehicles】our flasher relay replacement for 1996-2000 CARAVAN | 1996-2000 GRAND CARAVAN
- 【Compatible with JEEP Vehicles】our led flasher fit for 1999-2004 GRAND CHEROKEE
- 【Compatible with PLYMOUTH Vehicles】our flasher compatible with 1996-2000 GRAND VOYAGER | 1996-2000 VOYAGER
- Durable and Heat-resistant Material: This CF13 electronic flash relay uses a high-quality plastic shell, which has excellent heat resistance, shock resistance, and impact resistance. Internally, it is equipped with a copper core coil and silver alloy...
- Solving LED Problems: After replacing LED turn signal bulbs, vehicles may experience issues such as rapid flashing, no flashing, or dashboard bulb malfunction warnings. This CF13 fixed-rate electronic flasher relay effectively stabilizes the electrical...
- Stable Fixed Flashing Frequency: This CF13 electronic flash relay adopts a factory-calibrated fixed flashing frequency design, which can achieve a stable and uniform flashing effect without any adjustment. It requires no maintenance during use and is...
- Plug and Play: This relay uses a standard three-pin interface design, truly achieving plug and play. Simply remove the original relay and insert the new one to complete the replacement. No wiring, tools, or additional adjustments are required, making...
- Wide Compatibility: This electronic flashing relay is suitable for 12V vehicle electrical systems, with an operating voltage range of 11–15V and a switching current of 0.02A–20A (maximum 20A). It can directly replace CF13, EP34, and JL-02 models, is...
- PLUG AND PLAY, Work to replace Most Standard Factory 2-Pin Flasher.
- A MUST HAVE ITEM, If You Want Upgrading Stock Bulb or 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.
- Used for MOST Automotive/Motorcycle/Bike to fix the LED Bulbs Related Turn Signal Light Hyper Flashing, not Function Properly issues.
- Replace Part Number: 38301-KK9-952
- Fitment: Replacement for Honda PC800 PS250 VT600 VT750 NV400 NV600 NT400 NT650 NTV600 NTV650 CBR250 CBR400 CBR600 CBR900 VRX400 VTR250 NSS250
- Material: The turn signal relay is made of sturdy plastic, rust and corrosion resistance, ensuring long-term stable work
- Versatility: In addition to being used to control turn signals, this relay may also have other functions such as protection against overloads or short circuits, providing your motorcycle with comprehensive electrical protection
- Ease of Operation: Simple to operate and easy to install. Even with little or no mechanical knowledge, installation can be completed in a short time. Simple maintenance process without complicated steps
- Function: The flasher relay is used for most vehicles, motorcycles, truck to control the turn signal light flashing. And it will also help to upgrade the old signal bulb to LED bulbs.
- Package: There are two flasher relays in the package.
- Fitments: These flasher relays are fit for most motorcycles such as Honda, Kawasaki, KTM, Suzuki, Yamaha and other types of motorbikes.
- Specifications: The working voltage for this flasher relay is DC10V-12V. The Max power is 42W. Please make sure the total power of your bulbs are under 42W. If they are exceed, load resistor may be required. The flashing frequency is 50 times/min to...
- Warranty: 30 days free return and 365 days free replacement.
- Replace Part Number:Flasher relay replace OEM parts numbers are 10383321,15764135,15231201,10383320, please check the OEM part number and make sure your part number matches this part number before buying
- Compatibility:Flasher relay compatible with 2003-2006 Silverado 1500,2003-2006 Tahoe,2003-2006 Escalade EXT,2003-2006 Avalanche 1500,2003-2007 Hummer H2, 2003-2006 Yukon,etc
- Material:Flasher relay is made of copper material for excellent conductivity,and hosing shell is adopted with durable ABS plastic which is anti-corrosion and not easy to rust for long life span
- Easy Installation:Direct OEM replacement,no wiring,splicing or tools required,old or damaged parts can be replaced directly
- Package Contents:1 pcs 10-Pin flasher relay,the product has undergone strict quality testing prior to shipping
- 2 pin CF12 12V LED Flasher Relay. Suitable for motorcycle or scooter use to prevent turn signal hyper flashing
- Eliminates the need for load resistors, turn signals will flash at normal rate with or without LED bulbs
- Switch Current:0.02A - 10A
- Cubic shape 2-prong/pin CF-12 LED flasher (Size: 1.43 x 1.33 x 1.00")
- Work for cars or motorycles to fix the fast/rapid flashing turn signal or prevent weak or non flashing LED blinking issues
- High-Quality Construction: Made from durable waterproof plastic and high-grade copper wire, ensuring reliable performance even in harsh conditions.
- Plug & Play Installation: Simple 2-pin setup allows for easy installation and use, making it perfect for DIY replacements or modifications.
- Versatile Compatibility: Ideal for most cars, SUVs, and motorcycles. Works with turn signal lights, tail lights, and warning lights.
- Normal Ground Operation: Essential ground wire connection ensures proper function and prevents issues with the flashing system.
- Specifications: 2-pin design with a 12V rating and a maximum current of 20A. Includes a ground wire for proper operation.
This article is part of our complete guide Men's Clothing — browse all our comparisons and buying guides.
Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Turn Signal Relays
Understanding Pin Configuration and Vehicle Fitment
When selecting an automotive replacement turn signal relay, the pin configuration is a critical factor that dictates compatibility. Relays typically come in various pin counts, such as 2-pin, 3-pin, or 5-pin, each designed for specific vehicle models and wiring harnesses. For instance, the DEWHEL 12V 0.02A-10A 2-Pin CF-12 is explicitly a 2-pin unit, often suitable for motorcycles or scooters. In contrast, the Arwrilt EP27 is a 5-pin relay, specifically designed for a range of Ford, Dodge, Chevrolet, Lincoln, Mercury, and Mazda models. Attempting to install a relay with an incorrect pin count will lead to improper function or prevent installation altogether. Always verify your vehicle's existing relay type and the manufacturer's specifications before purchasing, as generic options like the Standard Motor Products RY1214 might require more specific cross-referencing.
Addressing LED Hyper Flash and Load Compatibility
A common issue when upgrading traditional incandescent turn signal bulbs to LEDs is 'hyper flash' – the rapid flashing of the turn signals. This occurs because LED bulbs draw significantly less current, causing the vehicle's flasher relay to interpret them as burnt out. Modern replacement relays are engineered to mitigate this problem. Products like the DEWHEL 2-Pin CF-12 are designed to eliminate the need for load resistors, ensuring LED turn signals flash at a normal rate. Similarly, the Arwrilt EP27 explicitly states it rectifies issues such as hyperactive or non-functional LED lights. In practice, standard relays, such as those from Standard Motor Products, are not typically designed for the lower current draw of LEDs and may still result in hyper flash, often requiring external load resistors. The AMFRNE 3 Pin Turn Signal Flasher Relay notes that while it's for LED, a resistor might still be needed in some cases, highlighting the variability.
Current Rating and Material Durability
The current rating of a turn signal relay indicates its capacity to handle the electrical load of the turn signal circuit. This is expressed as a range, such as 0.02A - 10A for the DEWHEL CF-12 or 0.02A - 20A for the AMFRNE 3 Pin Relay. A higher maximum current rating generally indicates greater robustness and a broader range of compatibility with different bulb types, including multiple LED bulbs or even a mix of incandescent and LED. Durability is also a key consideration; the Arwrilt EP27, for instance, is constructed with premium ABS material, which users report offers robust shock resistance and a longer lifespan compared to more basic plastic housings. Standard Motor Products relays, while reliable, often provide less detailed material specifications, focusing on direct OEM replacement functionality.
Pros & Cons
B004J9C2ZY
Pros
- Direct OEM replacement for standard applications
- Reliable performance for incandescent bulbs
- Manufactured in the United States, suggesting consistent quality control
Cons
- Not designed for LED turn signals, potentially causing hyper flash
- Limited specific feature details provided in the product description
DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash
Pros
- Effectively fixes LED hyper flash without external load resistors
- Suitable for both motorcycles and scooters, expanding applicability
- Wide current switch range (0.02A-10A) for various LED setups
Cons
- Specific 2-pin configuration limits universal vehicle compatibility
- May not be suitable for heavy-duty automotive applications due to 10A max current
Arwrilt EP27 5 Pin LED Flasher Relay for Hyper Flash Fix, Compatible with Ford Dodge Chevrolet Lincoln Mercury Mazda, LED Turn Signal Blinker Relay
Pros
- Constructed from premium ABS material for enhanced durability and shock resistance
- Directly solves hyper flash and non-functional LED issues
- Extensive compatibility range for popular Ford, Dodge, and Chevrolet models
Cons
- Specific 5-pin EP27 configuration may not fit all vehicles
- While addressing LED issues, it may not be necessary for vehicles without LED upgrades
Common Mistakes to Avoid
Selecting the Wrong Pin Configuration
A frequent error involves purchasing a turn signal relay with an incorrect pin configuration. For example, a vehicle requiring a 5-pin relay, like the compatibility range specified for the Arwrilt EP27 LED Flasher Relay, will not function with a 2-pin unit such as the DEWHEL 12V 2-Pin CF-12. Users often overlook verifying the exact pin count and connector type of their existing relay, leading to installation frustrations and non-functional turn signals.
Ignoring LED Compatibility for Upgraded Bulbs
Another common mistake is installing a standard replacement relay into a vehicle that has been upgraded with LED turn signal bulbs. Standard relays, like the Standard Motor Products RY1214, are calibrated for the higher current draw of incandescent bulbs. When paired with low-current LED bulbs, they typically result in 'hyper flash.' Relays specifically designed for LEDs, such as the DEWHEL CF-12 or Arwrilt EP27, are necessary to maintain a normal flash rate without requiring additional load resistors, which the AMFRNE 3 Pin Relay notes can sometimes still be required despite being for LED bulbs.
Overlooking Current Rating Specifications
Users sometimes neglect to check the switch current rating of a replacement relay. While the DEWHEL 2-Pin CF-12 offers a switch current of 0.02A - 10A, the AMFRNE 3 Pin Turn Signal Flasher Relay boasts a higher maximum current of 20A. Installing a relay with a lower maximum current than what the vehicle's turn signal circuit demands, especially with multiple bulbs or a mix of incandescent and LED, can lead to premature relay failure or inconsistent performance.
