Motorcycle turn signal resistors and relays for proper operation

Motorcycle turn signal resistors and motorcycle flasher relays are useful components when installing LED motorcycle turn signals or aftermarket indicators in place of the original turn signals. Their purpose is to help the motorcycle’s electrical system correctly recognize the new power consumption, preventing issues such as excessively fast flashing, irregular operation or signaling errors.

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		Lightech - Kit Resistance (couple) for Ligh Turn Signals Universal for Motorcycle Kit Resistance (couple) for Ligh Turn Signals Universal for Motorcycle The catalog Lightech high-quality products and almost all approved turn signals. A turn signal line line beautiful and... Code: FRERES	In stock 9,09€ Add to cart
		Lightech electrical relay for direction indicators for Honda / Kawasaki / Yamaha 12v - 120w - 10A Lightech electronic relay The catalog Lightech high-quality products and almost all approved turn signals. A turn signal line line beautiful and intriguing that you can use on all types of... Code: FRE014	16,73€ Add to cart
		Rizoma indicator resistor kit Honda CB650R 2019-2020 Rizoma EE146H indicator resistor kit for Honda CB650R 2019-2020 The Rizoma rear turn signal resistor kit is equipped with 2 W / 100 ? and 3 W / 47 ? resistors. The plug & play kit is designed to... Code: EE146H	39,99€ Add to cart
		Rizoma turn signal wiring kit and resistors KTM 790 Duke L 2023-2024 Rizoma EE164H turn signal wiring kit and resistors for KTM 790 Duke L 2023-2024 The Rizoma wiring kit with resistors is essential for the correct installation of Rizoma turn signals and mirrors with... Code: EE164H	39,99€ Add to cart
		Rizoma indicator resistor kit Honda CB650R 2021-2023 Rizoma EE146H indicator resistor kit for Honda CB650R 2021-2023 The Rizoma rear turn signal resistor kit is equipped with 2 W / 100 ? and 3 W / 47 ? resistors. The plug & play kit is designed to... Code: EE146H	39,99€ Add to cart
		Rizoma resistor wiring kit for front turn signal The Rizoma wiring kit is required for installing Rizoma turn signals (and for installing Rizoma mirrors with integrated turn signals). It is recommended to check the technical drawings before... Code: EE220H	49,00€ Add to cart
		Rizoma resistor wiring kit Honda CBR1000RR-R Fireblade 2022-2023 Rizoma EE158H resistor wiring kit for Honda CBR1000RR-R Fireblade 2022-2023 The Rizoma wiring kit with resistors is essential for the correct installation of Rizoma turn signals and mirrors with... Code: EE158H	36,99€ Add to cart
		Rizoma resistor wiring kit Honda CBR1000RR-R Fireblade SP 2022-2023 Rizoma EE158H resistor wiring kit for Honda CBR1000RR-R Fireblade SP 2022-2023 The Rizoma wiring kit with resistors is essential for the correct installation of Rizoma turn signals and mirrors with... Code: EE158H	36,99€ Add to cart
		Rizoma resistors kit for led light indicators Rizoma light indicator resistors kit and specific spare partsProduct number: EE033-01Rizoma adapters are an essential accessory for the assembly and correct operation of Rizoma products. Specifically... Code: EE033-01	In stock 19,00€ Add to cart
		Rizoma turn signal wiring kit and resistors Bmw RnineT 2021-2024 Rizoma EE149H turn signal wiring kit and resistors for Bmw RnineT 2021-2024 The Rizoma indicator wiring kit, with included resistors, is designed to ensure the correct functioning of Rizoma turn... Code: EE149H	30,00€ Add to cart

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This category is designed to complete the installation of motorcycle turn signals, not to replace the choice of the indicators themselves. If the new LED motorcycle indicators have different power consumption compared to the OEM turn signals, it may be necessary to install motorcycle turn signal resistors or a compatible motorcycle flasher relay, depending on the motorcycle model and electrical system configuration.

Choosing the correct component allows a more stable and clean operation, maintaining regular flashing frequency and clear signaling. Before purchasing, it is important to verify compatibility, wiring connections, voltage and the recommendations provided by the turn signal manufacturer.

When are turn signal resistors or flasher relays required?

Motorcycle turn signal resistors or a compatible flasher relay may be necessary when, after installing LED motorcycle indicators, the turn signals flash too quickly or operate incorrectly. This happens because LED turn signals consume less power compared to traditional incandescent models, and the OEM electrical system may interpret the lower power draw as a malfunction.

In some cases, installing dedicated resistors is sufficient, while in others replacing the original relay with a compatible unit is the better solution. The correct choice depends on the motorcycle, the type of turn signals installed and the motorcycle’s electrical wiring system.

Is it better to install resistors or replace the flasher relay?

It depends on the motorcycle and electrical system configuration. Motorcycle turn signal resistors adjust the electrical load, while a compatible LED flasher relay directly manages the flashing frequency of LED indicators. It is always recommended to follow the manufacturer’s specifications and compatibility guidelines.

Are resistors required for all LED motorcycle turn signals?

No. Some LED motorcycle turn signals are already compatible with the original electrical system or include integrated solutions. In other cases, however, turn signal resistors are necessary to prevent irregular flashing behaviour.