Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Diode Dynamics 15-21 Subaru WRX / STi Tail as Turn +Backup Module (USDM) Module OnlyThe Diode Dynamics 15 21 Subaru WRX STi Tail as Turn + Backup Module (USDM) is a high quality lighting control accessory designed to enhance your vehicle's lighting system. This module enables your Subaru WRX or STi tail lights from 2015 to 2021 to function as turn signals and backup lights, improving visibility and safety on the road. It is an essential upgrade for enthusiasts looking to optimize their lighting setup with reliable and innovative
The Diode Dynamics 15-21 Subaru WRX / STi Tail as Turn + Backup Module (USDM) is a high-quality lighting control accessory designed to enhance your vehicle's lighting system. This module enables your Subaru WRX or STi tail lights from 2015 to 2021 to function as turn signals and backup lights, improving visibility and safety on the road. It is an essential upgrade for enthusiasts looking to optimize their lighting setup with reliable and innovative technology.Manufactured by Diode Dynamics, known for their precision and performance in automotive lighting, this control module ensures seamless integration with your vehicle's existing wiring harness. The module-only setup means you can custom-install it according to your specific needs without unnecessary bulk or additional components.
Whether you are upgrading your daily driver or fine-tuning a performance build, the DD3012 module offers dependable functionality and craftsmanship. Install this module to achieve improved signaling response and enhanced backup light performance, increasing both style and safety.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 100 reviews
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Product Reviews
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025