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Diode Dynamics  |  SKU: DD4055

Diode Dynamics DRL Harness for C-Light Switchback LED Boards – 2015-2021 Subaru WRX / STI

Regular price $ 19.95
Shipping calculated at checkout.

Short Description

Add DRL functionality to your Diode Dynamics C-Light Switchback LED Boards with this plug-and-play harness for the 2015-2021 Subaru WRX and STI. This harness disables the factory daytime running light and powers the C-Light instead, allowing it to function as your DRL while maintaining normal high-beam operation.

Pickup available at Panda Warehouse

Usually ready in 5+ days

Delivery and Shipping

Domestic orders for in-stock items typically arrive within 5-10 business days, while international orders for in-stock items may take 12–15 business days.

If an item is out of stock or back-ordered, we will contact you within 3–5 business days with an estimated time of arrival (ETA) or alternative options before the order is fulfilled.

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Description

Upgrade the functionality of your lighting system with the Diode Dynamics DRL Harness for 2015-2021 Subaru WRX and STI C-Light Switchback LED Boards. This harness is specifically designed for use with Diode Dynamics C-Light Switchback LED Boards and allows the C-Lights to operate as the vehicle’s daytime running lights.

Once installed, the harness deactivates the factory DRL and redirects power to the C-Light, giving your WRX or STI a modern and distinctive lighting appearance while maintaining proper lighting functionality. Your high beams will continue to operate normally, ensuring safe nighttime visibility.

Installation is quick and simple thanks to the use of OEM-grade connectors, making this harness completely plug-and-play with no cutting or splicing required. The system is engineered using high-quality components and integrated circuit protection to ensure reliable performance over time.

Like all Diode Dynamics products, this harness is proudly assembled in St. Louis, Missouri and backed by extensive experience in LED lighting engineering. With more than a decade of innovation in the industry, Diode Dynamics continues to deliver high-quality lighting solutions designed for performance, reliability, and ease of installation.

Specifications

Vehicle Fitment: 2015-2021 Subaru WRX / STI

Compatibility: Diode Dynamics C-Light Switchback LED Boards ONLY

Installation Type: Plug-and-Play

Connectors: OEM-Grade

Warranty: 3-Year Manufacturer Warranty

Manufactured In: St. Louis, Missouri, USA

Important Notice
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